Reference Manual ADuCM356
REGISTER DETAILS: DIGITAL INPUTS AND OUTPUTS
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GPIO PORT INTERRUPT B ENABLE REGISTERS
Address: 0x4002002C, Reset: 0x0000, Name: GP0IENB
Address: 0x4002006C, Reset: 0x0000, Name: GP1IENB
Address: 0x400200AC, Reset: 0x0000, Name: GP2IENB
Table 270. Bit Descriptions for GP0IENB, GP1IENB, GP2IENB
Bits Bit Name Settings Description Access
[15:0] INTBEN GPIO Pin Interrupt B Enable Register. R/W
0 Clear this bit to disable the corresponding pin interrupt.
1 Set this bit to enable the corresponding pin interrupt.
GPIO PORT INTERRUPT STATUS REGISTERS
Address: 0x40020030, Reset: 0x43C0, Name: GP0INT
Address: 0x40020070, Reset: 0x7800, Name: GP1INT
Address: 0x400200B0, Reset: 0x4, Name: GP2INT
Table 271. Bit Descriptions for GP0INT, GP1INT, GP2INT
Bits Bit Name Settings Description Access
[15:0] INTSTATUS GPIO Pin Interrupt Status Register. R/W1C
0 Indicates no interrupt on the corresponding pin.
1 When set, this bit indicates the corresponding pin interrupt event has been latched. To clear this bit and interrupt
event, write 1 to the same bit. Writing 0 has no effect.
GPIO PORT DRIVE STRENGTH SELECT REGISTERS
Address: 0x40020034, Reset: 0x0000, Name: GP0DS
Address: 0x40020074, Reset: 0x0000, Name: GP1DS
Address: 0x400200B4, Reset: 0x0000, Name: GP2DS
Table 272. Bit Descriptions for GP0DS, GP1DS, GP2DS
Bits Bit Name Settings Description Access
[15:0] DS Drive Strength Control. Do not use the bit band alias addresses for this register. R/W
0 Clear this bit for normal drive strength.
1 Set by user code for maximum drive strength capability on the corresponding GPIO pin.
AFE GPIO PORT CONFIGURATION REGISTER
Address: 0x400C0080, Reset: 0x00, Name: CON
Table 273. Bit Descriptions for CON
Bits Bit Name Settings Description Reset Access
[15:4] Reserved Reserved. 0x000 R/W
[3:2] CON1 GPIO1/PWM1 Configuration Bits. 0x0 R/W
00 PWM1.
10 GPIO.
[1:0] CON0 GPIO0/PWM0 Configuration Bits. 0x0 R/W
00 PWM0.
01 GPIO.
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