Trusted Platform Module
TPM
SLB 9660 TCG Rev. 116
SLB 9660VQ1.2
SLB 9660TT1.2
SLB 9660XT1.2
SLB 9660XQ1.2
Chip Card and Security ICs
Data Sheet
Revision 1.0, 2014-12-12
Data Sheet 2 Revision 1.0 2014-12-12
SLB 9660 TPM1.2
Trusted Platform Module
Revision History
Page or Item Subjects (major changes since previous revision)
Revision 1.0, 2014-12-12
Initial version.
SLB 9660 TPM1.2
Trusted Platform Module
Table of Contents
Data Sheet 3 Revision 1.0 2014-12-12
Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
List of Figures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
List of Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2 LPC Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.1 SYNC Field Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.2 Localities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.3 Power Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.4 LPC Access Rights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3 Device Types / Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
4 Pin Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
4.1 Typical Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
5 Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
5.1 Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
5.2 Functional Operating Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
5.3 DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
5.4 Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
6 Package Dimensions (TSSOP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
6.1 Packing Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
6.2 Recommended Footprint . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
6.3 Chip Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
7 Package Dimensions (VQFN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
7.1 Packing Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
7.2 Recommended Footprint . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
7.3 Chip Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Terminology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Table of Contents
SLB 9660 TPM1.2
Trusted Platform Module
List of Figures
Data Sheet 4-4 Revision 1.0 2014-12-12
Figure 4-1 Pinout of the SLB 9660TT1.2 / SLB 9660XT1.2 (PG-TSSOP-28-2 Package, Top View) . . . . . . . . . . . 8
Figure 4-2 Pinout of the SLB 9660VQ1.2 / SLB 9660XQ1.2 (PG-VQFN-32-13 Package, Top View) . . . . . . . . . . . 9
Figure 4-3 Typical Schematic. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Figure 6-1 Package Dimensions PG-TSSOP-28-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Figure 6-2 Tape & Reel Dimensions PG-TSSOP-28-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Figure 6-3 Recommended Footprint PG-TSSOP-28-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 6-4 Chip Marking PG-TSSOP-28-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 7-1 Package Dimensions PG-VQFN-32-13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 7-2 Tape & Reel Dimensions PG-VQFN-32-13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 7-3 Recommended Footprint PG-VQFN-32-13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 7-4 Chip Marking PG-VQFN-32-13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
List of Figures
SLB 9660 TPM1.2
Trusted Platform Module
List of Tables
Data Sheet 5-5 Revision 1.0 2014-12-12
Table 2-1 LT Register Access Matrix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Table 3-1 Device Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Table 4-1 Buffer Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Table 4-2 I/O Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Table 4-3 Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Table 4-4 Not Connected . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Table 5-1 Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Table 5-2 Functional Operating Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Table 5-3 Current Consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Table 5-4 DC Characteristics for non-LPC Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Table 5-5 DC Characteristics for LPC Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
List of Tables
Data Sheet 6 Revision 1.0 2014-12-12
SLB 9660 TPM1.2
Trusted Platform Module
Overview
1 Overview
The SLB 9660 is a Trusted Platform Module and is based on advanced hardware security technology. This TPM
implementation has achieved CC EAL4+ certification and serves as a basis for other TPM 1.2 products and
firmware upgrades. It is available in different packages, see Table 3-1. It supports the LPC interface and
interrupts are communicated with the serial interrupt (SERIRQ) protocol.
Features
Compliant to TPM Main Specification, Version 1.2, Rev. 116
•LPC interface
Approved for Google Chromebook/Chromebox
Standard (-20..+85°C) and wide temperature range (-40..+85°C)
TSSOP-28 and VQFN-32 package
Optimized for battery operated devices: low standby power consumption (typ.150 µA)
24 PCRs
6 kBytes free NV memory
Up to 10 concurrent sessions
Up to eight 2048-bit keys can be loaded into volatile storage
16 slots for keys of up to 2048-bit
8 monotonic counters
1280 Bytes IO buffer
Built-in support by Linux™ kernel version 3.10 and higher
2 LPC Interface
The SLB 9660 features the Low Pin Count (LPC) interface (for a specification, please refer to [1]). From the cycle
types defined in the mentioned specification, only the TPM-type cycles (read and write) are supported. All
accesses with different cycle types are ignored by the device.
2.1 SYNC Field Usage
Since the legacy interface is not supported anymore, the SLB 9660 will never generate SYNC ERRORs on the
LPC. It will either acknowledge a cycle with SYNC OK or use a “Long Wait” SYNC field to enlarge a cycle (that
means, inserting wait states on the bus).
2.2 Localities
The interface explicitly does not support standard IO cycles (read and write). This implies that IO-mapped
addressing of the device is not possible; only accesses via the locality-based TPM-type cycles are possible
which also means that “locality none” as defined in [4] is not supported as well.
For a detailed description of the locality addressing scheme and the registers located in each locality, please
refer to [4] as well.
Data Sheet 7 Revision 1.0 2014-12-12
SLB 9660 TPM1.2
Trusted Platform Module
LPC Interface
2.3 Power Management
The SLB 9660 does not support the LPC power down signal (signal LPCPD) or the clock run protocol (signal
CLKRUN). Power management is handled internally; no explicit power-down or standby mode is available.
The device automatically enters a low-power state after each successful command/response transaction. If a
transaction is started on the LPC bus from the host platform, the device will wake immediately and will return
to the low-power mode after the transaction has been finished.
2.4 LPC Access Rights
The registers located in the address space of the SLB 9660 are described in the respective TCG document
(please refer to [4]). The registers READFIFO and WRITEFIFO mentioned in Table 2-1 below refer to the
DATAFIFO register, the names are used to state whether this register is read or written.
Each register has its own access rights which describe if the register is updated on a write or can be read if the
associated ACTIVE.LOCALITY is set respectively not set. If the access cycle is not accepted by the TPM, it will be
master aborted (no LPC SYNC cycle will be generated and no action is done on the internal registers).
Table 2-1 shows which operation is done by the TPM on each register depending on the ACTIVE.LOCALITY bit.
Note: In Table 2-1, “abort” means that no valid SYNC is generated when a cycle is seen by the interface which
shall be aborted. The data present in an aborted write access cycle does not change the addressed
register.
Table 2-1 LT Register Access Matrix
ACTIVE.LOCALITY set for
this locality
ACTIVE.LOCALITY set for
different LOCALITY
ACTIVE.LOCALITY not set
READ WRITE READ WRITE READ WRITE
STS read write abort abort abort abort
INT.ENABLE read write read abort read abort
INT.VECTOR read write read abort read abort
INT.STATUS read reset
interrupt
read abort read abort
INT.CAPABILITY read - (abort) read - (abort) read - (abort)
ACCESS read write read write read write
READFIFO read1)
1) If STS.DATA.AVAIL is not set, this access is ‘abort’.
abort abort abort abort abort
WRITEFIFO abort write abort abort abort abort
Configuration
Registers
read write read abort read abort
HASH.START abort write abort abort abort write2)
2) The write to HASH.START sets ACCESS.ACTIVE.LOCALITY of locality 4.
HASH.DATA abort write abort abort abort abort
HASH.END abort write3)
3) The write to HASH.END is an implicit release of the TPM (like a ‘1’-write to the ACCESS.ACTIVE.LOCALITY bit of
locality 4).
abort abort abort abort
Data Sheet 8 Revision 1.0 2014-12-12
SLB 9660 TPM1.2
Trusted Platform Module
Device Types / Ordering Information
3 Device Types / Ordering Information
The SLB 9660 product family features devices with different packages. Table 3-1 shows the different versions.
4 Pin Description
Figure 4-1 Pinout of the SLB 9660TT1.2 / SLB 9660XT1.2 (PG-TSSOP-28-2 Package, Top View)
Table 3-1 Device Configuration
Device Name Package Remarks
SLB 9660TT1.2 PG-TSSOP-28-2 Standard temperature range
SLB 9660VQ1.2 PG-VQFN-32-13 Standard temperature range
SLB 9660XT1.2 PG-TSSOP-28-2 Enhanced temperature range
SLB 9660XQ1.2 PG-VQFN-32-13 Enhanced temperature range
NC
NC
NC
GND
VDD
GPIO
PP
NC
NC
VDD
GND
NC
NC
NC
NC
SERIRQ
LAD0
GND
VDD
LAD1
LFRAME#
LCLK
LAD2
VDD
GND
LAD3
LRESE T#
NC
TPM
SLB 9660TT1.2
PG-TSSOP-28-2
14 8 14
15182228
11
25
Pinning_TSSOP-28-2_SLB9660.vsd
Data Sheet 9 Revision 1.0 2014-12-12
SLB 9660 TPM1.2
Trusted Platform Module
Pin Description
Figure 4-2 Pinout of the SLB 9660VQ1.2 / SLB 9660XQ1.2 (PG-VQFN-32-13 Package, Top View)
Table 4-1 Buffer Types
Buffer Type Description
TS Tri-State pin
ST Schmitt-Trigger pin
OD Open-Drain pin
Table 4-2 I/O Signals
Pin Number Name Pin
Type
Buffer
Type
Function
PG-TSSOP-
28-2
PG-VQFN-
32-13
26 27 LAD0 I/O TS LPC Address/Data Bit 0
Multiplexed LPC command, address and data bus.
Connect these pins to the LAD[3:0] pins of the LPC
host.
23 24 LAD1 I/O TS LPC Address/Data Bit 1
see description of LAD0 above.
20 21 LAD2 I/O TS LPC Address/Data Bit 2
see description of LAD0 above.
17 19 LAD3 I/O TS LPC Address/Data Bit 3
see description of LAD0 above.
22 23 LFRAME# I ST LPC Framing Signal
LPC framing signal. This pin is connected to the
LPC LFRAME# signal and indicates the start of a
new cycle on the LPC bus or the termination of a
broken cycle. The signal is active low.
VDD
VDD
NC
NC
NC
NC
NC
GND
LAD1
GND
PP
NC
NC
SERIRQ
LAD0
GND
VDD
TPM
SLB 9660VQ1.2
PG-VQFN-32-13
1
10 15
2630
18
Pinn in g_VQFN-32-1 3_S LB966 0. vsd
LFRAME#
LCLK
LAD2
VDD
LAD3
LRESET#
NC
22
7
VDD
GPIO
NC
NC
NC
NC
NC
NC
Data Sheet 10 Revision 1.0 2014-12-12
SLB 9660 TPM1.2
Trusted Platform Module
Pin Description
21 22 LCLK I ST Clock Input
This pin provides the external clock for the chip
and is typically connected to the PCI clock of the
host. The clock frequency range is 1 MHz - 33 MHz
(nominal).
16 18 LRESET# I ST Reset
External reset signal. Asserting this pin
unconditionally resets the device. The signal is
active low and is typically connected to the
PCIRST# signal of the host.
6 2 GPIO I/O OD General Purpose I/O
This pin is a general purpose I/O pin. It is defined
as GPIO-Express-00, please refer to [4] and the
PCI-SIG ECN “Trusted Configuration Space for PCI
Express”.
This pin may be left unconnected; however, to
minimize power consumption, it shall be
connected to a fixed level (either GND or VDD) via
an external resistor (4.7 kΩ..10 kΩ).
731PPISTPhysical Presence
This pin should be connected to a jumper. The
standard position of the jumper should connect
the pin to GND. If the pin is connected to VDD,
some special commands are enabled (for
instance, the command TPM_ForceClear, also
refer to [3]).
This pin does not have an internal pull-up or pull-
down resistor and must not be left floating.
27 28 SERIRQ I/O TS Serial Interrupt Request
Interrupt request signal, uses the serial interrupt
request protocol (see [2]). Connect to the LPC
host.
Table 4-2 I/O Signals (continued)
Pin Number Name Pin
Type
Buffer
Type
Function
PG-TSSOP-
28-2
PG-VQFN-
32-13
Data Sheet 11 Revision 1.0 2014-12-12
SLB 9660 TPM1.2
Trusted Platform Module
Pin Description
Table 4-3 Power Supply
Pin Number Name Pin
Type
Buffer
Type
Function
PG-TSSOP-
28-2
PG-VQFN-
32-13
5, 10, 19, 24 1, 9, 10, 20,
25
VDD PWR Power Supply
All VDD pins must be connected externally and
should be bypassed to GND via 100 nF capacitors.
4, 11, 18, 25 16, 26, 32 GND GND Ground
All GND pins must be connected externally.
Table 4-4 Not Connected
Pin Number Name Pin
Type
Buffer
Type
Function
PG-TSSOP-
28-2
PG-VQFN-
32-13
1, 2, 3, 8, 12,
13, 14, 15,
28
3, 4, 5, 6, 7,
11, 12, 13,
14, 15, 17,
29, 30
NC NU Not Connected
All pins must not be connected externally (must be
left floating).
9 8 NC NU Not Connected
This pin may be connected to the Reset signal (for
backward compatibility) or may be left floating.
Data Sheet 12 Revision 1.0 2014-12-12
SLB 9660 TPM1.2
Trusted Platform Module
Pin Description
4.1 Typical Schematic
Figure 4-3 shows the typical schematic for the SLB 9660. The power supply pins should be bypassed to GND
with capacitors located close to the device. The physical presence input may be connected to a jumper as
shown in the schematic; or it may be driven by other devices (this is application- or platform-dependent).
Figure 4-3 Typical Schematic
SLB 9660
LAD[3:0]
LCLK
LFRAME#
LRESET#
SERIRQ
LCLK
SERIRQ
VDD
GND
3.3V
4x 100 nF (place close to
device VDD/GND pins)
PP
3.3V
J1
GPIO
NC
GPIO
LFRAME#
LRESET#
Schem atic _SLB 9660 .vsd
LAD[3:0]
1 µF
Data Sheet 13 Revision 1.0 2014-12-12
SLB 9660 TPM1.2
Trusted Platform Module
Electrical Characteristics
5 Electrical Characteristics
This chapter lists the maximum and operating ranges for various electrical and timing parameters.
5.1 Absolute Maximum Ratings
Attention: Stresses above the max. values listed here may cause permanent damage to the device.
Exposure to absolute maximum rating conditions for extended periods may affect device
reliability. Maximum ratings are absolute ratings; exceeding only one of these values may
cause irreversible damage to the integrated circuit.
5.2 Functional Operating Range
Table 5-1 Absolute Maximum Ratings
Parameter Symbol Values Unit Note or Test Condition
Min. Typ. Max.
Supply Voltage VDD -0.3 3.6 V
Voltage on any pin Vmax -0.3 VDD+0.3 V
Ambient temperature TA-20 85 °C Standard temperature devices
Ambient temperature TA-40 85 °C Enhanced temperature devices
Storage temperature TS-40 125 °C
ESD robustness HBM:
1.5 kΩ, 100 pF
VESD,HBM 2000 V According to EIA/JESD22-A114-B
ESD robustness VESD,CDM 500 V According to ESD Association
Standard STM5.3.1 - 1999
Latchup immunity Ilatch 100 mA According to EIA/JESD78
Table 5-2 Functional Operating Range
Parameter Symbol Values Unit Note or Test Condition
Min. Typ. Max.
Supply Voltage VDD 3.0 3.3 3.6 V
Ambient temperature TA-20 85 °C Standard temperature devices
Ambient temperature TA-40 85 °C Enhanced temperature devices
Useful lifetime1)
1) The useful lifetime of the device is 5 (five) years with a duty cycle (that means, a power-on time) of 100%. An useful
lifetime of 7 (seven) years can be guaranteed for a duty cycle of 70%. For both scenarios, it is assumed that the device
will be used for calculations for approximately 5% of the maximum useful lifetime.
––5 y
Operating lifetime1) ––5 y
Average TA over lifetime 55 °C
Data Sheet 14 Revision 1.0 2014-12-12
SLB 9660 TPM1.2
Trusted Platform Module
Electrical Characteristics
5.3 DC Characteristics
TA = 25°C, VDD = 3.3V ± 0.3V unless otherwise noted
Note: Current consumption does not include any currents flowing through resistive loads on output pins! For
the definition of power/operating states, please refer to the ACPI standard.
Note: Device sleep mode will be entered after 30 seconds of inactivity after the last TPM command was
executed.
Table 5-3 Current Consumption
Parameter Symbol Values Unit Note or Test Condition
Min. Typ. Max.
Current Consumption in
Active Mode
IVDD_Active 2.5 25 mA Assuming operating state S0,
that means active. Note that
since the device is mostly in an
internal sleep state in a “typical”
application, the typical average
current consumption is far less
than the maximum value. It is
assumed that in a normal
environment, the device is in an
internal sleep state for
approximately 90% of the
operating time of the platform.
Current Consumption in
Sleep Mode
IVDD_Sleep 0.9 mA Pins LRESET#, LFRAME#, LADn,
SERIRQ = VDD.
Assuming operating state S0 with
active clock. No ongoing internal
TPM operation. The device is in
an internal sleep state.
Current Consumption in
Sleep Mode with
Stopped Clock
IVDD_Sleep_CS 150 µA Pins LRESET#, LFRAME#, LADn,
SERIRQ = VDD and LCLK = GND.
Assuming operating state S3 with
clock stopped. Obviously, this
value is zero if the TPM is not
powered in S3 state (this is
platform dependent).
Table 5-4 DC Characteristics for non-LPC Pins
Parameter Symbol Values Unit Note or Test Condition
Min. Typ. Max.
Input voltage high VIH 0.7 VDD VDD VGPIO and PP pins
Input voltage low VIL 00.3 V
DD VGPIO and PP pins
Input high leakage
current
IIH -15 15 µA VIN = VDD, GPIO and PP pins
Data Sheet 15 Revision 1.0 2014-12-12
SLB 9660 TPM1.2
Trusted Platform Module
Electrical Characteristics
5.4 Timing
Some pads are disabled after deassertion of the reset signal for up to 500 µs. This is especially important for
the SERIRQ signal; after deassertion of the reset signal, this signal is only valid after that time has expired.
Input low leakage
current
IIL -15 15 µA VIN = 0V, GPIO and PP pins
Output high voltage VOH VDD-0.3 V IOH = 1mA, Pin GPIO
Output low voltage VOL 0.3 V IOL = 1mA, Pin GPIO
Table 5-5 DC Characteristics for LPC Pins
Parameter Symbol Values Unit Note or Test Condition
Min. Typ. Max.
Ínput voltage high VIH 0.5 VDD VDD+0.3 V All signal pins except GPIO and PP
Input voltage low VIL -0.3 0.28 VDD V All signal pins except GPIO and PP
Input high leakage
current
IIH -10 10 µA VIN = VDD, all signal pins except
GPIO and PP
Input low leakage
current
IIL -10 10 µA VIN = 0V, all signal pins except
GPIO and PP
Output high voltage VOH 0.9 VDD VI
OH = -500µA, pins LAD[3:0] and
SERIRQ
Output low voltage VOL 0.1 VDD VI
OL = 1.5mA, pins LAD[3:0] and
SERIRQ
Table 5-4 DC Characteristics for non-LPC Pins (continued)
Parameter Symbol Values Unit Note or Test Condition
Min. Typ. Max.
Data Sheet 16 Revision 1.0 2014-12-12
SLB 9660 TPM1.2
Trusted Platform Module
Package Dimensions (TSSOP)
6 Package Dimensions (TSSOP)
All dimensions are given in millimeters (mm) unless otherwise noted. The packages are “green” and RoHS
compliant.
Figure 6-1 Package Dimensions PG-TSSOP-28-2
6.1 Packing Type
PG-TSSOP-28-2: Tape & Reel (reel diameter 330mm), 3000 pcs. per reel
Figure 6-2 Tape & Reel Dimensions PG-TSSOP-28-2
0.1
M
ABC28x
1.1 MAX.
STAND OFF
C
C
0.1 28x
0.65
0.22 +0.08
-0.03 2)
13 x 0.65 = 8.45
COPLANARITY
SEATING
PLANE
0.1
±0.05
0.9
±0.05
1
28
14
15
9.7 ±0.1
A
1)
Index Marking
B
±0.13)
4.4
0.127
+0.073
-0.037
0°...
6.4
±0.1
0.6
PG-TSSOP-28-2, -16-PO V07
1) Does not include plastic or metal protrusion of 0.15 max. per side
2) Does not include dambar protrusion of 0.08 max. per side
3) Does not include interlead flash or protrusion of 0.25 max. per side
2x 14 TIPS
0.2 CA-B, H
H
10.2
16
1.
6
1.
2
80.3
6.8
PG-TSSOP-28-2, -16-TP V0
1
I
ndex
M
arking
Data Sheet 17 Revision 1.0 2014-12-12
SLB 9660 TPM1.2
Trusted Platform Module
Package Dimensions (TSSOP)
6.2 Recommended Footprint
Figure 6-3 Recommended Footprint PG-TSSOP-28-2
6.3 Chip Marking
Line 1: SLB9660TT12 or SLB9660XT12, see Table 3-1
Line 2: G <datecode> KMC, <K> indicates assembly site code, <MC> indicates mold compound code
Line 3: 00 <Lot number>, the 00 is an internal FW indication (only at manufacturing due to field upgrade
option)
Figure 6-4 Chip Marking PG-TSSOP-28-2
PG-TSSOP-28-2, -16
-FP V01
5.85
0.29
1.35
0.65
5.85
0.25
1.31
0.65
Stencil apertures
Copper Solder mask
12345678901
12XXXXXXXXXXX
G KMC Mold Compound Code
Lot CodeSoftwarecode
Assembly Site Code
ChipMarking.vsd
Data Sheet 18 Revision 1.0 2014-12-12
SLB 9660 TPM1.2
Trusted Platform Module
Package Dimensions (VQFN)
7 Package Dimensions (VQFN)
All dimensions are given in millimeters (mm) unless otherwise noted. The packages are “green” and RoHS
compliant.
Figure 7-1 Package Dimensions PG-VQFN-32-13
7.1 Packing Type
PG-VQFN-32-13: Tape & Reel (reel diameter 330mm), 5000 pcs. per reel
Figure 7-2 Tape & Reel Dimensions PG-VQFN-32-13
7.2 Recommended Footprint
Figure 7-3 shows the recommended footprint for the PG-VQFN-32-13 package. The exposed pad of the
package is internally connected to GND. It shall be connect to GND externally as well.
Figure 7-3 Recommended Footprint PG-VQFN-32-13
32x
0.9 MAX.
(0.2)
SEATING PLANE
C
0.05 MAX.
0.05 C
0.1 C
7 x 0.5 = 3.5
0.5
0.4±0.05 (4.2)
0.1
32x
B
MAC
0.05 MC
-0.07
+0.05
0.25
81
32
25
2417
9
16
±0.1
3.6
±0.1
3.6
Index Marking
B
Index Marking
A
5
5
0.1 A2x
0.1 B2x
PG-VQFN-32-13-PO V01
PG-VQFN-32-13-FP V01
Package outline 5 x 5
3.6
3.6
4.1
4.1
0.5 0.25
0.7
Data Sheet 19 Revision 1.0 2014-12-12
SLB 9660 TPM1.2
Trusted Platform Module
Package Dimensions (VQFN)
7.3 Chip Marking
Line 1: SLB 9660
Line 2: VQ12 yy or XQ12 yy (see Table 3-1), the <yy> is an internal FW indication (only at manufacturing due to
field upgrade option)
Line 3: <Lot number> H <datecode>
Figure 7-4 Chip Marking PG-VQFN-32-13
1234567
Infineon
Lot Code
Softwarecode
ChipMarking_VQFN.vsd
XXH
VQ12 YY
Data Sheet 20 Revision 1.0 2014-12-12
SLB 9660 TPM1.2
Trusted Platform Module
References
References
[1] —, “Low Pin Count (LPC) Interface Specification”, Version 1.1, Intel
[2] —, “Serialized IRQ Support for PCI Systems”, Version 6.0, September 1, 1995, Cirrus Logic et al.
[3] —, “TPM Main Specification”, Version 1.2, Rev. 116, 2011-03-01, TCG (parts 1-3)
[4] —, “TCG PC Client TPM Interface Specification (TIS)”, Version 1.3, 2013-03-21, TCG
Data Sheet 21 Revision 1.0 2014-12-12
SLB 9660 TPM1.2
Trusted Platform Module
Terminology
Terminology
ESW Embedded Software
HMAC Hashed Message Authentication Code
LPC Low Pin Count (bus)
PCR Platform Configuration Register
PUBEK Public Endorsement Key
SCP Symmetric Crypto Processor
TCG Trusted Computing Group
TPM Trusted Platform Module
TSS TCG Software Stack
Trademarks of Infineon Technologies AG
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EconoBRIDGE™, EconoDUAL™, EconoPACK™, EconoPIM™, EiceDRIVER™, eupec™, FCOS™, HITFET™, HybridPACK™, ISOFACE™, IsoPACK™, MIPAQ™,
ModSTACK™, my-d™, NovalithIC™, OmniTune™, OPTIGA™, OptiMOS™, ORIGA™, POWERCODE™, PRIMARION™, PrimePACK™, PrimeSTACK™, PROFET™, PRO-
SIL™, RASIC™, REAL3™, ReverSave™, SatRIC™, SIEGET™, SIPMOS™, SmartLEWIS™, SOLID FLASH™, SPOC™, TEMPFET™, thinQ!™, TRENCHSTOP™, TriCore™.
Other Trademarks
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EMV™ of EMVCo, LLC (Visa Holdings Inc.). FLEXGO™ of Microsoft Corporation. HYPERTERMINAL™ of Hilgraeve Incorporated. IrDA™ of Infrared Data
Association Corporation. MCS of Intel Corp. MICROWAVE OFFICE (MWO) of Applied Wave Research Inc. TEAKLITE of CEVA, Inc. VXWORKS of WIND RIVER
SYSTEMS, INC. Chrome OS™ of Google, Inc.
Trademarks Update 2014-07-17
Edition 2014-12-12
Published by
Infineon Technologies AG
81726 Munich, Germany
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