Hardware Documentation efus™A9X+ efus™A9Xr2
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J1
Pin Use on base board
I/O
Remarks; onboard pullups
1.12->
1.20
change
189 CAM_VCAM
PWR
Camera interface voltage out (default 2.8V)
Other voltages on request
190 ETH_A_D4_P
I/Odiff
191 CAM_HREF
I/O(*)
parallel camera signal
X
192 ETH_A_LED_ACT
O5
LINK/ACT (on with link, blinking with activity)
193 CAM_PWDN
parallel camera signal
194 ETH_A_D3_N
I/Odiff
195 CAM_VSYNC
I/O(*)
parallel camera signal
196 ETH_A_D3_P
I/Odiff
197 I2C_C_CAMRST
I/O(*)
198 ETH_A_VLEDOUT
PWR
3.3V out for LAN LEDs
199 GND
PWR
200 ETH_A_D2_N
I/Odiff
201 NC
202 ETH_A_D2_P
I/Odiff
203 NC
204 ETH_A_LED_LINK
PWR
LINK LED at 1GB Speed
205 NC
206 ETH_A_D1_N
I/Odiff
207 NC
208 ETH_A_D1_P
I/Odiff
209 GND
PWR
210 GND
PWR
211 CAM_A_IN
Analog Analog Camera In
212 USB_A_PWRON
O5
213 CAM_A_GND
Analog Analog Camera Ground
214 USB_A_N
I/Odiff
215 GND
PWR
216 USB_A_P
I/Odiff
217 USB_DEV_VBUS
I
4.6 … 5.2V does detect connected USB
device
218 GND
PWR
219 USB_DEV_PWR_ONn O5