Port Output Register (Gpiox_Outdr) (X=A/C/D); Port Reset/Set Register (Gpiox_Bshr) (X=A/C/D); Port Reset Register (Gpiox_Bcr) (X=A/C/D) - WCH CH32V003 Series Reference Manual

CH32V003 Reference Manual

7.3.1.3 Port output register (GPIOx_OUTDR) (x=A/C/D)

Offset address: 0x0C
31 30 29 28
15 14 13 12
Reserved
Bit Name
[31:8] Reserved
[7:0] ODRy

7.3.1.4 Port reset/set register (GPIOx_BSHR) (x=A/C/D)

Offset address: 0x10
31 30 29 28
Reserved
15 14 13 12
Reserved
Bit Name
[31:24] Reserved
[23:16] BRy
[15:8] Reserved
[7:0] BSy

7.3.1.5 Port reset register (GPIOx_BCR) (x=A/C/D)

Offset address: 0x14
31 30 29 28
15 14 13 12
Reserved
Bit Name
[31:8] Reserved
[7:0] BRy
V1.3
27 26 25 24
Reserved
11 10 9 8
Access
RO Reserved
For output modes.
(y=0-7), the data output by the port. These data can
only be operated in 16-bit form. the I/O port
RW outputs the values of these registers externally.
For modes with drop-down inputs.
0: Drop-down input.
1: Pull-up input.
27 26 25 24
11 10 9 8
Access
R0 Reserved
(y=0-7), the corresponding OUTDR bits are
cleared for these location bits, and writing 0 has
WO no effect. These bits can only be accessed in 16-bit
form. If both BR and BS bits are set, the BS bit
takes effect.
RO Reserved
(y=0-7), for which the location bits will make the
corresponding OUTDR location bits, writing 0 has
WO no effect. These bits can only be accessed in 16-bit
form. If both BR and BS bits are set, the BS bit
takes effect.
27 26 25 24
Reserved
11 10 9 8
Access
RO Reserved
(y=0-7), the corresponding OUTDR bits are
WO cleared for these location bits, and writing 0 has
no effect. These bits can only be accessed in 16-bit
23 22 21
7 6 5
ODR7 ODR6 ODR5 ODR4 ODR3 ODR2 ODR1 ODR0
Description
23 22 21
BR7 BR6 BR5 BR4 BR3 BR2 BR1 BR0
7 6 5
BS7 BS6 BS5 BS4
Description
23 22 21
7 6 5
BR7 BR6 BR5 BR4 BR3 BR2 BR1 BR0
Description
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20 19 18 17
4 3 2 1
Reset value
0
0
20 19 18 17
4 3 2 1
BS3 BS2 BS1
Reset value
0
0
0
0
20 19 18 17
4 3 2 1
Reset value
0
0
16
0
16
0
BS0
16
0