Digi NS9750 Manuale Utente Pagina 33

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GPIO MUX
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AF5 gpio[36] U 4 I/O 00 Reserved
01 1284 Data 5 (bidirectional)
02 LCD data bit 12
03 GPIO 36
AD6 gpio[37] U 4 I/O 00 Reserved
01 1284 Data 6 (bidirectional)
02 LCD data bit 13
03 GPIO 37
AE5 gpio[38] U 4 I/O 00 Reserved
01 1284 Data 7 (bidirectional)
02 LCD data bit 14
03 GPIO 38
AF4 gpio[39] U 4 I/O 00 Reserved
01 1284 Data 8 (bidirectional)
02 LCD data bit 15
03 GPIO 39
AC6 gpio[40] U 4 I/O 00 Ser port C TxData / SPI port C dout
01 Ext IRQ 3
02 LCD data bit 16
03 GPIO 40
AD5 gpio[41] U 4 I/O 00 Ser port C RxData / SPI port C din
01 Timer 11
02 LCD data bit 17
03 GPIO 41
AE4 gpio[42] U 4 I/O 00 Ser port C RTS
01 Timer 12
02 LCD data bit 18
03 GPIO 42
AF3 gpio[43] U 4 I/O 00 Ser port C CTS
01 Timer 13
02 LCD data bit 19
03 GPIO 43
AD2 gpio[44]
1
U 4 I/O 00 Ser port D TxData / SPI port D dout
01 1284 Select (peripheral-driven)
02 LCD data bit 20
03 GPIO 44
AE1 gpio[45] U 4 I/O 00 Ser port D RxData / SPI port D din
01 1284 nStrobe (host-driven)
02 LCD data bit 21
03 GPIO 45
Pin # Signal name
U/D
OD
(mA)
I/O Descriptions (4 options: 00, 01, 02, 03)
Table 12: GPIO MUX pinout
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