ADuCM320 Hardware Reference Manual
UG-498
Rev. C | Page 99 of 196
GPIO Port Data Output Registers
Address: 0x40020014, Reset: 0x0000, Name: GP0OUT
Address: 0x40020054, Reset: 0x0000, Name: GP1OUT
Address: 0x40020094, Reset: 0x0000, Name: GP2OUT
Address: 0x400200D4, Reset: 0x0000, Name: GP3OUT
Address: 0x40020114, Reset: 0x0000, Name: GP4OUT
Address: 0x40020254, Reset: 0x0000, Name: GP5OUT
Table 129. Bit Descriptions for GP0OUT, GP1OUT, GP2OUT, GP3OUT, GP4OUT, and GP5OUT
Bits
Bit Name
Description
Reset
Access
[7:0]
OUT
Data out. The bit-band alias addresses should not be used for this register.
RW
0: cleared by user to drive the corresponding GPIO low.
1: set by user code to drive the corresponding GPIO high.
GPIO Port Data Out Set Registers
Address: 0x40020018, Reset: 0x00, Name: GP0SET
Address: 0x40020058, Reset: 0x00, Name: GP1SET
Address: 0x40020098, Reset: 0x00, Name: GP2SET
Address: 0x400200D8, Reset: 0x00, Name: GP3SET
Address: 0x40020118, Reset: 0x00, Name: GP4SET
Address: 0x40020258, Reset: 0x00, Name: GP5SET
Table 130. Bit Descriptions for GP0SET, GP1SET, GP2SET, GP3SET, GP4SET, and GP5SET
Bits
Bit Name
Description
Reset
Access
[7:0]
SET
Set the output high. The bit-band alias addresses should not be used for
this register.
W
0: clearing this bit has no effect.
1: set by user code to drive the corresponding GPIO high.
GPIO Port Data Out Clear Registers
Address: 0x4002001C, Reset: 0x00, Name: GP0CLR
Address: 0x4002005C, Reset: 0x00, Name: GP1CLR
Address: 0x4002009C, Reset: 0x00, Name: GP2CLR
Address: 0x400200DC, Reset: 0x00, Name: GP3CLR
Address: 0x4002011C, Reset: 0x00, Name: GP4CLR
Address: 0x4002021C, Reset: 0x00, Name: GP5CLR
Table 131. Bit Descriptions for GP0CLR, GP1CLR, GP2CLR, GP3CLR, GP4CLR, and GP5CLR
Bits
Bit Name
Description
Reset
Access
[7:0]
CLR
Set the output low. The bit-band alias addresses should not be used for
this register.
W
0: Clearing this bit has no effect.
1: Each bit is set to drive the corresponding GPIO pin low.
