Habey EMB-4500 User Manual
Page 22
2.4.10(J8, J14, J15, J16)
J8: 16 Bit GPIO Signal
Signal Name
Pin
管脚
Signal Name
SD1_CMD
1
2
EIM_CSD
SD1_CLK
3
4
EIM_D23
SD1_DAT0
5
6
EIM_BCLK
SD1_DAT1
7
8
SD2_CLK
SD1_DAT2
9
10
NANDF_D7
ENET_RXD0
11
12
NANDF_D4
ENET_TXD0
13
14
NANDF_D5
SD2_CMD
15
16
BUZZER
GND
17
18
GND
GND
19
20
GND
J14/J15: Pins for TF card & INAND boot options
Pin
Signal Name
J14(3-4)
SD3 TF boot
J15(3-4)
SD3 TF boot
J15(5-6)
SD3 TF boot
J14(3-4)
SD4 INAND boot
J8
J14、J15
J16
17