Gpio Port Input Path Enable Registers; Gpio Port Registered Data Input Registers; Gpio Port Data Output Registers; Gpio Port Data Output Set Registers - Analog Devices ADuCM356 Reference Manual

Reference Manual
REGISTER DETAILS: DIGITAL INPUTS AND OUTPUTS
Table 261. Bit Descriptions for GP0PE, GP1PE, GP2PE
Bits Bit Name
[15:0] PUL

GPIO PORT INPUT PATH ENABLE REGISTERS

Address: 0x4002000C, Reset: 0x0000, Name: GP0IEN
Address: 0x4002004C, Reset: 0x0002, Name: GP1IEN
Address: 0x4002008C, Reset: 0x0000, Name: GP2IEN
Table 262. Bit Descriptions for GP0IEN, GP1IEN, GP2IEN
Bits Bit Name Settings
[15:0] IEN

GPIO PORT REGISTERED DATA INPUT REGISTERS

Address: 0x40020010, Reset: 0xXXXX, Name: GP0IN
Address: 0x40020050, Reset: 0xXXXX, Name: GP1IN
Address: 0x40020090, Reset: 0x0XXX, Name: GP2IN
Table 263. Bit Descriptions for GP0IN, GP1IN, GP2IN
Bits Bit Name Settings
[15:0] IN

GPIO PORT DATA OUTPUT REGISTERS

Address: 0x40020014, Reset: 0x0000, Name: GP0OUT
Address: 0x40020054, Reset: 0x0000, Name: GP1OUT
Address: 0x40020094, Reset: 0x0000, Name: GP2OUT
Table 264. Bit Descriptions for GP0OUT, GP1OUT, GP2OUT
Bits Bit Name Settings
[15:0] OUT

GPIO PORT DATA OUTPUT SET REGISTERS

Address: 0x40020018, Reset: 0x0000, Name: GP0SET
Address: 0x40020058, Reset: 0x0000, Name: GP1SET
Address: 0x40020098, Reset: 0x0000, Name: GP2SET
Table 265. Bit Descriptions for GP0SET, GP1SET, GP2SET
Bits Bit Name Settings
[15:0] SET
analog.com
Settings Description
Pin Pull-Up Enable in Input and Output Mode.
0 Disable the pull-up resistor on the corresponding GPIO.
1 Enable the pull-up resistor on the corresponding GPIO.
Description
Input Path Enable. Must be set for external interrupts and to read the pin value.
0 Disable the input path on the corresponding GPIO.
1 Enable the input path on the corresponding GPIO.
Description
Registered Data Input. Each bit reflects the state of the GPIO pin.
Description
Data Output. Do not use the bit band alias addresses for this register.
0 Cleared by user to drive the corresponding GPIO low.
1 Set by user code to drive the corresponding GPIO high.
Description
Set the Output High. Do not use the bit band alias addresses for this register.
ADuCM356
Access
R/W
Access
R/W
Access
R
Access
R/W
Access
W
Rev. A | 215 of 312