Register Details: Digital Inputs And Outputs; Gpio Port Configuration Registers; Gpio Port Output Enable Registers; Gpio Port Input/Output Pull-Up Enable Registers - Analog Devices ADuCM356 Reference Manual

Reference Manual

REGISTER DETAILS: DIGITAL INPUTS AND OUTPUTS

Not all bits are accessible to the user on every port. Inaccessible
bits are reserved. See Table 255
bits.

GPIO PORT CONFIGURATION REGISTERS

Address: 0x40020000, Reset: 0x00000000, Name: GP0CON
Address: 0x40020040, Reset: 0x00000000, Name: GP1CON
Address: 0x40020080, Reset: 0x00000000, Name: GP2CON
Table 259. Bit Descriptions for GP0CON, GP1CON, GP2CON
Bits Bit Name
[31:30] CON15
[29:28] CON14
[27:26] CON13
[25:24] CON12
[23:22] CON11
[21:20] CON10
[19:18] CON9
[17:16] CON8
[15:14] CON7
[13:12] CON6
[11:10] CON5
[9:8] CON4
[7:6] CON3
[5:4] CON2
[3:2] CON1
[1:0] CON0
1
X is 0 for Port 0, 1 for Port 1, and 2 for Port 2.

GPIO PORT OUTPUT ENABLE REGISTERS

Address: 0x40020004, Reset: 0x0000, Name: GP0OEN
Address: 0x40020044, Reset: 0x0000, Name: GP1OEN
Address: 0x40020084, Reset: 0x0000, Name: GP2OEN
Table 260. Bit Descriptions for GP0OEN, GP1OEN, GP2OEN
Bits Bit Name
[15:0] OEN

GPIO PORT INPUT/OUTPUT PULL-UP ENABLE REGISTERS

Address: 0x40020008, Reset: 0x2, Name: GP0PE
Address: 0x40020048, Reset: 0x0002, Name: GP1PE
Address: 0x40020088, Reset: 0x0000, Name: GP2PE
analog.com
for more details on the accessible
1
Settings Description
Configuration Bits for Port x.15. See
Configuration Bits for Port x.14. See
Configuration Bits for Port x.13. See
Configuration Bits for Port x.12. See
Configuration Bits for Port x.11. See
Configuration Bits for Port x.10. See
Configuration Bits for Port x.9. See
Configuration Bits for Port x.8. See
Configuration Bits for Port x.7. See
Configuration Bits for Port x.6. See
Configuration Bits for Port x.5. See
Configuration Bits for Port x.4. See
Configuration Bits for Port x.3. See
Configuration Bits for Port x.2. See
Configuration Bits for Port x.1. See
Configuration Bits for Port x.0. See
Settings Description
Pin Output Drive Enable.
0 Disable the output on the corresponding GPIO.
1 Enable the output on the corresponding GPIO.
Table 255.
Table 255.
Table 255.
Table 255.
Table 255.
Table 255.
Table 255.
Table 255.
Table 255.
Table 255.
Table 255.
Table 255.
Table 255.
Table 255.
Table 255.
Table 255.
ADuCM356
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Access
R/W
Rev. A | 214 of 312