How-To Guide

Hardware Documentation efus™A9X+ efus™A9Xr2 | 10
J1
Pin
Use on base board
I/O
Remarks; onboard pullups
1.12->
1.20
change
93
LCD_CLK
O5*
94
TXD_A_TTL
O5*
Debug
95
GND
PWR
96
RXD_D_TTL
I*
97
LCD_HSYNC
O5*
98
TXD_D_TTL
O5*
99
LCD_VSYNC
O5*
100
GND
PWR
101
GND
PWR
102
RXD_B_TTL
I*
103
LCD_R0
O5*
104
TXD_B_TTL
O5*
105
LCD_R1
O5*
106
RTS_B_TTL
O5*
107
LCD_R2
O5*
108
CTS_B_TTL
I*
109
LCD_R3
O5*
110
GND
PWR
111
LCD_R4
O5*
112
I2S_MCLK
O5*
113
LCD_R5
O5*
114
GND
PWR
115
GND
PWR
116
I2S_LRCLK
O5*
117
LCD_G0
O5*
118
GND
PWR
119
LCD_G1
O5*
120
I2S_SCLK
O5*
121
LCD_G2
O5*
122
GND
PWR
123
LCD_G3
O5*
124
I2S_DOUT
I*
125
LCD_G4
O5*