STM32W108CBU6 STMICROELECTRONICS [STMicroelectronics], STM32W108CBU6 Datasheet - Page 55

• Manufacturer Part Number: STM32W108CBU6
• Description: High-performance, IEEE 802.15.4 wireless system-on-chip
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

STM32W108CB, STM32W108HB
6.5.2
6.5.3
31
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15
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31
rw
15
rw
30
rw
14
rw
30
rw
14
rw
Px7_CFG
[15:12] Px7_CFG: GPIO configuration control.
[11:8] Px6_CFG: GPIO configuration control: see Px7_CFG above.
Port x configuration register (High) (GPIO_PxCFGH)
Address offset: 0xB004 (GPIO_PACFGH), 0xB404 (GPIO_PBCFGH) and 0xB804
(GPIO_PCCFGH)
Reset value:
Port x input data register (GPIO_PxIN)
Address offset: 0xB008 (GPIO_PAIN), 0xB408 (GPIO_PBIN) and 0xB808 (GPIO_PCIN)
Reset value:
[7:4] Px5_CFG: GPIO configuration control: see Px7_CFG above.
[3:0] Px4_CFG: GPIO configuration control: see Px7_CFG above.
29
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13
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29
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13
rw
[7] Px7: Input level at pin Px7.
[6] Px6: Input level at pin Px6.
[5] Px5: Input level at pin Px5.
[4] Px4: Input level at pin Px4.
[3] Px3: Input level at pin Px3.
0x0: Analog, input or output (GPIO_PxIN always reads 1).
0x1: Output, push-pull (GPIO_PxOUT controls the output).
0x4: Input, floating.
0x5: Output, open-drain (GPIO_PxOUT controls the output).
0x8: Input, pulled up or down (selected by GPIO_PxOUT: 0 = pull-down, 1 = pull-up).
0x9: Alternate output, push-pull (peripheral controls the output).
0xB: Alternate output SPI SCLK, push-pull (only for SPI master mode SCLK).
0xD: Alternate output, open-drain (peripheral controls the output).
28
12
28
12
rw
rw
rw
rw
27
11
27
11
rw
rw
rw
rw
0x0000 4444
0x0000 0000
26
10
26
10
rw
rw
rw
rw
Px5_CFG
25
25
rw
rw
rw
rw
9
9
Doc ID 16252 Rev 2
24
24
rw
rw
rw
rw
8
8
Px7
23
rw
rw
23
rw
rw
7
7
Px6
22
22
rw
rw
rw
rw
6
6
Px4_CFG
Px5
21
rw
rw
21
rw
rw
5
5
General-purpose input/outputs
Px4
20
rw
rw
20
rw
rw
4
4
Px3
19
rw
rw
19
rw
rw
3
3
Px2
18
18
rw
rw
rw
rw
2
2
Px3_CFG
Px1
17
17
rw
rw
rw
rw
1
1
55/179
Px0
16
rw
rw
16
rw
rw
0
0