Rev 2.1 (July 2008) DLP-2232ML-G DLP Design, Inc.
1
DLP-2232ML-G LOW-PROFILE USB MODULE
* Lead Free *
1.0 Introduction
The DLP-2232ML-G utilizes FTDI's third-generation USB UART/FIFO I.C., the
FT2232D. This low-cost, RoHS compliant development tool features two Multi-Purpose
UART/FIFO controllers that can be configured individually in several different modes.
In addition to the UART interface, FIFO interface, and Bit-Bang IO modes of the
second-generation FT232BM and FT245BM devices, the FT2232D offers a variety of
additional modes of operation including a Multi-Protocol Synchronous Serial Engine
interface designed specifically for synchronous serial protocols such as JTAG and SPI
bus.
The DLP-2232ML-G features a quality four-layer printed circuit board with a solid
ground plane, an integral 93C56 EEPROM on board for easy OEM customization and a
standard 40-pin, 0.6in wide footprint. Integral power control and on-board MOSFET
power switch make the DLP-2232ML-G a perfect choice for USB bus-powered, high-
power designs as well as self- and low-powered products.
NOTE: With the exception of the mechanical connectors, mechanical dimensions and the
host connection interface signals, the DLP-2232ML-G and DLP-2232M-G are the same
product. The supporting electronics for the USB connector are already on the DLP-
2232ML-G board, just add a type B connector to your design and you’re ready to go.
For a complete list of features and specifications please refer to the datasheet for the
DLP-2232M-G.
Rev 2.1 (July 2008) DLP-2232ML-G DLP Design, Inc.
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2.0 Module Pin-Out 1
20 21
40
FT2232C
Figure 2. Pin-Out (40 Pin DIP Header )
2.1 Pin Definitions
Since the DLP-2232ML-G does not have a USB connector, the USBDM and USBDP
signal lines are brought out on pins 23 and 22 as shown here.
With the exception of the 2 USB communications lines (USBDP and USBDM) and pin
20, the pinout for the DLP-2232ML-G is the same as the DLP-2232M-G module. Please
refer to the datasheet for the DLP-2232M-G for a complete description of the pinout.
Rev 2.1 (July 2008) DLP-2232ML-G DLP Design, Inc.
3
3.0 Mechanical Dimensions Inches (mm)
.040” ID – Compatible with
.025” square post headers
**
**Components on top and
bottom of PCB
0.7 typ.
(17.8 typ.)
0.1 typ.
(2.54 typ.)
2.0 typ.
(50.8 typ.)
0.05 typ.
( 1.3typ.)
0.17 typ.
(4.4 typ.)
0.05 typ.
(1.3 typ.)
0.063 typ.
(1.6 typ.)
Rev 2.1 (July 2008) DLP-2232ML-G DLP Design, Inc.
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4.0 Disclaimer
© DLP Design, Inc., 2002 / 2008
Neither the whole nor any part of the information contained in, or the product described
in this manual, may be adapted or reproduced in any material or electronic form without
the prior written consent of the copyright holder.
This product and its documentation are supplied on an as-is basis and no warranty as to
their suitability for any particular purpose is either made or implied. DLP Design, Inc.
will not accept any claim for damages howsoever arising as a result of use or failure of
this product. Your statutory rights are not affected. This product or any variant of it is not
intended for use in any medical appliance, device or system in which the failure of the
product might reasonably be expected to result in personal injury.
This document provides preliminary information that may be subject to change without
notice.
5.0 Contact Information
DLP Design, Inc.
1605 Roma Ln.
Allen, TX 75013
Phone: 469-964-8027
Fax: 415-901-4859
E-Mail ( Sales ) : sales@dlpdesign.com
E-Mail ( Support ) : support@dlpdesign.com
Web Site URL : http://www.dlpdesign.com
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DLP-2232ML MODULE
DNS
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11Saturday, April 17, 2004
Title
Size Document Number Rev
Date: Sheet of
EEDATA
EESK
EECS
EXT5V
VCCUSB
SWVCC
AD5
GND
AD4
AD7
USBDM
RSTIN#
USBDP
AD1
AD3
AC1
AC3
AD2
GND
AC0
AD0
AC2
RSTOUT#
AD6
SI/WUA
VCCUSB
BD5
BD4
BD2
BD7
BD1
BD3
BD0
BD6
GND
BC3
BD4
BC2
VCCIOB
VCCSW
BD5
GND
SI/WUB
VCCIOA
EXT5V
BD7
BD0
BD2
BC1
BD3
BC0
BD1
BD6
AD2
AD5
AD6
AD1
AC0
AD0
AC3
AD7
AD4
AC1
AC2
AD3
VCCIOB
BC1
SI/WUB
BC2
GND
BC0
VCCIOA
BC3
GND
SI/WUA
USBDM
USBDP
VCCUSB
VCCUSB
RSTIN#
RSTOUT#
JP5
CONN PCB 20x2
8
7
6
1
2
3
4
5
10
9
12
11
13
15
14
17
16
18
20
19
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
37
38
39
40
8
7
6
1
2
3
4
5
10
9
12
11
13
15
14
17
16
18
20
19
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
37
38
39
40
C7
47pF
Q1
IRLML6402
R4 1.5K
C6
47pF
U2
FT2232
5
44
4
48
1
2
45
9
18
47
6
46
42
3
8
7
43
24
23
22
21
20
19
17
16
15
13
12
11
10
40
39
38
37
36
35
33
32
30
29
28
27
26
41
25
34 14
31
RSTOUT#
XTOUT
RESET#
EECS
EESK
EEDATA
AGND
GND
GND
TEST
3V3OUT
AVCC
VCC
VCC
USBDM
USBDP
XTIN
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AC0
AC1
AC2
AC3
SI/WUA
BD0
BD1
BD2
BD3
BD4
BD5
BD6
BD7
BC0
BC1
BC2
BC3
SI/WUB
PWREN
GND
GND VCCIOA
VCCIOB
FB1 FB
1 2
R1
470R
C15
.1uF
C8
.1uF
C18
.1uF
C3
10uF
C11 .1uF
R6 2k2
R2
27R
C12
.033uF
R8 47K
CR1
6MHz
1
2 3
.
..
C14
.1uF
C1
.01uF
C4
.1uF
C10
10uF
FB2
FB
1 2
R3
27R
R7
2k2
U4
93C56
1
2
3
4
8
7
6
5
CS
SK
DIN
DOUT
VCC
NC
NC
GND
C2
.1uF
C5
.033uF
C9
.1uF
R5 10k
C13
.01uF