Xilinx AC701 User Manual page 46

Chapter 1: AC701 Evaluation Board Features
X-Ref Target - Figure 1-26
FPGA_3V3
C473
0.1µF 25V
X5R
GND
LCD_E_LS
LCD_RW_LS
LCD_DB4_LS
LCD_DB5_LS
LCD_DB6_LS
LCD_DB7_LS
LCD_RS_LS
NC
10
The AC701 board base board uses a male Samtec MTLW-107-07-G-D-265 2x7 header (J23)
with 0.025-inch square posts on 0.100-inch centers for connecting to a Samtec
SLW-107-01-L-D female socket on the LCD display panel assembly. The LCD header
shown in
X-Ref Target - Figure 1-27
Low Profile Socket
Samtec SLW-107-01-L-D
Low Profile Terminal
Samtec MTLW-107-07-G-D-265
46
U45
TXS0108E 8-Bit
Bidirectional
Voltage Level
Translator
2 19
VCCA VCCB
1 20
A1 B1
3 18
A2 B2
4 17
A3 B3
5 16
A4 B4
6 15
A5 B5
7 14
A6 B6
8 13
A7 B7
9 12 NC
A8 B8
11
OE GND
LCD_DB7
LCD_DB5
LCD_E
LCD_RS
GND
Figure 1-26: LCD Interface Circuit
Figure 1-27.
Figure 1-27: LCD Header Details
www.xilinx.com
VCC5V0
C472
0.1µF 25V
X5R
GND
LCD_E
LCD_RW
LCD_DB4
LCD_DB5
LCD_DB6
LCD_DB7
LCD_RS
GND
VCC5V0
J23
1 2 LCD_DB6
3 4 LCD_DB4
NC 5 6 NC
NC 7 8 NC
9 10 LCD_RW
11 12 LCD_VEE
13 14
LCD Display Assembly
10 mm
PWA
VCC5V0
R118
6.81kΩ
R232
LCD Contrast
2 kΩ
Potentiometer
GND
UG952_c1_25_100312
UG952_c1_26_101812
AC701 Evaluation Board
UG952 (v1.2) August 28, 2013