Tysso POP-650-i, User Manual

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GPIO2 Pin Status Register --- Index D2h
Bit Name RIW Default Description
7 GPI027_IN R - The pin status of BSUIN2/GPI027.
6 GPI026_IN R - The pin status of BSUIN2/GPI026.
5 GPI025_IN R - The pin status of BSUIN2/GPI025.
4 GPI024_IN R - The pin status of GPIO24/FWH_DIS.
3 GPI023_IN R - The pin status of GPIO23/SPI_MOSI.
2 GPI022_IN R - The pin status of GPIO22/SPI_MISO.
1 GPI021_IN R - The pin status of GPIO21/SPI_CS0#.
0 GPI020_IN R - The pin status of GPIO20/SPI_SLK#.
GPIO2 Drive Enable Register-Index D3h
Bit Name RIW Default Description
7 GPIO27_DRV_EN R/W 0
0: GPIO27 is open drain in input mode.
1: GPIO27 is push pull in output mode.
6 GPIO26_DRV_EN R/W 0
0: GPIO26 is open drain in input mode.
1: GPIO26 is push pull in output mode.
5 GPIO25_DRV_EN R/W 0
0: GPIO25 is open drain in input mode.
1: GPIO25 is push pull in output mode.
4 GPIO24_DRV_EN R/W 0
0: GPIO24 is open drain in input mode.
1: GPIO24 is push pull in output mode.
3 GPIO23_DRV_EN R/W 0
0: GPIO23 is open drain in input mode.
1: GPIO23 is push pull in output mode.
2 GPIO22_DRV_EN R/W 0
0: GPIO22 is open drain in input mode.
1: GPIO22 is push pull in output mode.
1 GPIO21_DRV_EN R/W 0
0: GPIO21 is open drain in input mode.
1: GPIO21 is push pull in output mode.
0 GPIO20_DRV_EN R/W 0
0: GPIO20 is open drain in input mode.
1: GPIO20 is push pull in output mode.