Cartft FleetPC-11 Series, User Manual

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4.0 System Resource
User’s Manual Page 4-1
4.0 SYSTEM RESOURCE
4.1 GPIO Control Register
Hardware Specification
Model GPI voltage GPO voltage DO max current
FLEETPC‐11 5‐48V 5V 100mA
Digital Output and External Relay Recommend Circuit
Register Definitions
DO Data Register – 0x31
Bit Name R/W DESCRIPTION
3 GPIO4_OUT R/W GPIO4 output data.
2 GPIO3_OUT R/W GPIO3 output data.
1 GPIO2_OUT R/W GPIO2 output data.
0 GPIO1_OUT R/W GPIO1 output data.
DI Status Register – 0x30
Bit Name R/W DESCRIPTION
7 GPIO8_IN R GPIO8 pin status.
6 GPIO7_IN R GPIO7 pin status.
5 GPIO6_IN R GPIO6 pin status.
4 GPIO5_IN R GPIO5 pin status.
3 GPIO4_IN R GPIO4 pin status.
2 GPIO3_IN R GPIO3 pin status.
1 GPIO2_IN R GPIO2 pin status.
0 GPIO1_IN R GPIO1 pin status.