Description
The SH775x (SH-4) series is a high-performance, well
integrated, cost-effective, 2-issue superscalar RISC
microprocessor for embedded applications. The SH775x
series delivers best-in-class performance, on-chip inte-
gration and code size, with excellent low power con-
sumption, support tools and chipsets from Hitachi and
third party vendors, as well as a migration path to higher
performance and lower power. This complete package
makes the SH775x series the optimal choice for use in
data processing, communications, industrial, transporta-
tion and high-end consumer applications.
The SH775x series’ 3D graphics capability (arithmetic
accelerator) combines with the 100MHz, 64-bit
external bus to deliver 800MB/s data throughput for
workstation-class performance at an affordable price.
Several operating systems and middleware applications
run on the processors, with more in development.
Features
• General
- Up to 200 MHz/360 MIPS
- 16 x 32-bit general purpose registers
• CPU
- Code compatible with SH-3 series
- 16 x 32-bit general purpose registers
- 32 x 32-bit single-precision floating point registers
or 16 x 64-bit double-precision floating point registers
or 4 x 128-bit single-precision vector registers and
register matrix
- 16-bit fixed instruction length for high code density
- 32 x 32 + 64 64 bits multiply-accumulate unit for
special functions such as software modems
- MMU Designed for Windows®CE 1KB, 4KB, 64KB, and
1MB page sizes, 64-entry, fully associative TLB for
instructions and operands
- 4 entry, fully associative TLB for instructions
- 5 stage pipeline
• Memory
- On-chip cache, 8KB instruction and 16KB data
• Write back or write through, selectable by page
• Low voltage cache to reduce power consumption
- On-chip bus state controller allows direct connection to
DRAM, SDRAM, SRAM, ROM, and Flash ROM
• 8, 16, 32, or 64-bit data bus support
• PCI Bus Controller
- 32-bit PCI bus controller (Rev 2.1)
• 33/66MHz operation
- Host/Slave mode support
• Supports up to 4 channels @ 33MHz, 1 channel @ 66MHz
- Operation clock
• Choose from internal clock or external clock (with divider)
- Dedicated 4-channel PCI DMAC
• PCI to/from memory located on SuperH bus (Bus arbitration
capability between DMAC on PCI bus and SuperH bus)
• On-chip FIFO enables fast data transfer
• Peripherals
- DMA, 4 channels
- Timers, 3 channels x 32-bits
- Watchdog timer
- Realtime clock
- PCMCIA control logic
- Serial communications interface,
1 channel (asynchronous/synchronous, with smart card
interface)
- Serial communication interface
1 channel (asynchronous, with 16 byte transmit and
receive FIFOs)
- PLL with x1/8, x1/6, x1/4, x1/2, x3/4, x1, x3/2, x2, x3, x6
external clock capability
- Interrupt controller
• General purpose I/O, 16 lines
• Dynamic power control
- Low power modes: sleep and standby
- Peripheral turn off capability
• User break controller for on-chip debugging
• Two-way superscalar RISC
• 300 MIPs
• WB/WT,
selectable
by page
Integer Unit
32 bit
Instruction
8 KByte
Data
16 KByte
256-pin QFP
Floating Point Unit
64 bit
Unified TLB
64 entry Micro ITLB
4 entry
SH-4 CPU
Cache • 3D floating point
acceleration hardware
Specialized Math Circuits
• DMA controller
• Programmable power management
• Interrupt controller
• Timers
• Real-time clock
• Serial interface
• User break controller
Peripheral Functions
• Full Windows CE support
• 1K/4K/64K/1MByte page sizes
Memory Management Unit
Glueless interface
to SDRAM, EDO
DRAM, fast page
DRAM, SRAM,
and ROM
Bus Unit
32/16/8 bit data bus
33/66,
4ch DMAC
PCI Bus
Controller
32 bit bus
SH7751 Block Diagram
SH775x (SH-4) Series
SuperH®RISC Processor
Contacts http://semiconductor.hitachi.com
599/Web/PF/KIB
Order Number: PMH14SF001D2
©1999 Hitachi Semiconductor (America) Inc.
Printed in U.S.A. SuperH and Cool Engine are registered trademarks of Hitachi, Ltd.
Other trademarks are property of their respective holders.
Irvine
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Dearborn, MI 48126
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Itasca
500 Park Boulevard
Suite 415
Itasca, IL 60143
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Austin
6907 Capitol of Texas
Highway, Suite 210
Austin, TX 78731
(512) 418-9360
Raleigh
5511 Capitol Center Drive
Suite 204
Raleigh, NC 27606
(919) 233-0800
Florham Park
325 Columbia Turnpike
Suite 203
Florham Park, NJ 07932
(973) 514-2100
Fishkill
21 Old Main Street
Suite 206
Fishkill, NY 12524
(914) 897-3000
Ottawa
320 March Road
Suite 602
Kanata, Ontario,
Canada K2K2E3
(613) 591-1990
Toronto
6740 Campobello Road
Mississauga, Ontario
Canada L5N 2L8
(905) 826-1363
Calgary
10655 Southport Road
Southwest, Suite 460
Calgary, Alberta
Canada T2W4Y1
(403) 278-1881
Western
1740 Technology Drive
Suite 500
San Jose, CA 95110
(408) 451-9570
Central
wo Lincoln Centre
Suite 1446
5420 LBJ Freeway
Dallas, TX 75240
(972) 991-4510
Eastern
25 Mall Road
Burlington, MA 01803
(781) 229-2150
Regional/District Sales Offices
Distributors
Area Offices
179 East Tasman Drive, San Jose, CA 95134
http://semiconductor.hitachi.com
To order literature: (800) 285-1601 Fax: (303) 297-0447
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U.S. Headquarters
ROM
Data
Add.
Bus
DRAM
PSTN
CPU
Cache
I8KB
D16KB
UART 2ch
Pager
Keyboard
AFE (Modem)
PCMCIA
1 Socket
LCD Glass
Battery
LCD Contr.
A/D
UART 2ch
I/O Port
Bus
Control
PCMCIA
WDT 1ch
MMU
Timer 3ch
PLL
RTCRS232C
OSC
SH7750 ASIC
Handwriting
I/O Port
PCMCIA Dr.
UART(IrDA) 1ch
Smart
Card
Reader
FPU
PMAC
Handheld PC Block Diagram
SH7750 SH7750V SH7751 SH7751V
Architecture 32b/2-way 32b/2-way 32b/2-way 32b/2-way
Cache (I+D) 8K + 16K 8K + 16K 8K + 16K 8K + 16K
Instruction 16b 16b 16b 16b
Registers 32b *16w 32b *16w 32b *16w 32b *16w
Memory-Bus 64b 64b 32b 32b
Peripherals (All devices) MMU, DMAC, Timer, SCI, RTC, JTAG, Glueless Memory
PCI-interface --- --- 33/66MHz 33/66MHz
I/O Voltage (V) 3.3 3.3 3.3 3.3
Voltage (V) 1.8 1.5 1.8 1.5
Freq. (MHz) 167/200 128 167 133
MIPS (Dhrystone) 360 230 300 240
Peak GFLOPS 1.4 0.9 1.2 0.9
Typ. Power (mW) 900 400 400 240
Sleep Power (mW) 150 75 100 50
Standby Cur. (µA) 50 50 50 50
MIPS/W 400 575 750 1000
Package 208-QFP/ 208-QFP 256-QFP 256-QFP
256-BGA
Part No. HD6417750F167/ HD6417750VF128 HD6417751F167 HD6417751VF133
HD6417750BP200
SH-4 Comparison Table and Ordering Information
Support
• Hardware:
- Hitachi E10A emulator
(HS7750KCM01H - PCMCIA
Interface)
(HS7750KCI01H - PCIInterface)
- Hitachi D9000 development
platform for SH7750 and
Windows®CE
• Software:
- Hitachi:
• C, C++ compiler, assembler,
simulator/debugger
- Third parties:
• C, C++ compiler, assembler,
simulator/debugger, Cygnus
Support (gnu), Green Hills
Software, Microsoft®VC++ for
WindowsCE
• Operating Systems:
- WindowsCE, Hitachi OS,
Wind River
Middleware
V.90 (up to 56 Kbps) Data/FAX
software modem
Voice recognition
Voice compression
Handwriting recognition
JPEG video compression
Image compression for FAX:
MH, MR, MMR
Complete SH-4 documentation is available
at http://semiconductor.hitachi.com
This document may be subject to change
without notice.