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PXN20RM Datasheet, PDF (211/1376 Pages) Freescale Semiconductor, Inc – PXN20 Microcontroller | |||
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System Integration Unit (SIU)
Table 8-20. GPIO Pin Data Input Register to Pin Mapping
SIU_GPDIn
0_3
4_7
8_11
12_15
16_19
20_23
24_27
28_31
32_35
36_39
40_43
44_47
48_51
52_55
56_59
60_63
64_67
68_71
72_75
76_79
80_83
84_87
88_91
92_95
96_99
100_103
104_107
108_111
112_115
116_119
120_123
124_127
128_131
132_135
136_139
140_143
144_147
148_151
152_154
Address Offset
0x0800
0x0804
0x0808
0x080C
0x0810
0x0814
0x0818
0x081C
0x0820
0x0824
0x0828
0x082C
0x0830
0x0834
0x0838
0x083C
0x0840
0x0844
0x0848
0x084C
0x0850
0x0854
0x0858
0x085C
0x0860
0x0864
0x0868
0x086C
0x0870
0x0874
0x0878
0x087C
0x0880
0x0884
0x0888
0x088C
0x0890
0x0894
0x0898
Pins
PA0âPA3
PA4âPA7
PA8âPA11
PA12âPA15
PB0âPB3
PB4âPB7
PB8âPB11
PB12âPB15
PC0âPC3
PC4âPC7
PC8âPC11
PC12âPC15
PD0âPD3
PD4âPD7
PD8âPD11
PD12âPD15
PE0âPE3
PE4âPE7
PE8âPE11
PE12âPE15
PF0âPF3
PF4âPF7
PF8âPF11
PF12âPF15
PG0âPG3
PG4âPG7
PG8âPG11
PG12âPG15
PH0âPH3
PH4âPH7
PH8âPH11
PH12âPH15
PJ0âPJ3
PJ4âPJ7
PJ8âPJ11
PJ12âPJ15
PK0âPK3
PK4âPK7
PK8âPK10
8.3.2.16 IMUX Select Register 1 (SIU_ISEL1)
The SIU_ISEL1 selects the source for the external interrupt. The selection is made in conjunction with
SIU_ISEL2 and SIU_ISEL2A registers. Figure 8-72 shows how ISEL1, ISEL2, and ISEL2A interact.
Freescale Semiconductor
PXN20 Microcontroller Reference Manual, Rev. 1
8-29
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