WM8351CGEB/RV WOLFSON [Wolfson Microelectronics plc], WM8351CGEB/RV Datasheet - Page 273

• Manufacturer Part Number: WM8351CGEB/RV
• Manufacturer: WOLFSON [Wolfson Microelectronics plc]

Production Data
Register 87h GPIO Pin Polarity / Type
w
REGISTER
REGISTER
ADDRESS
ADDRESS
R140 (8Ch)
Function
Select 1
GPIO
BIT
15:12
BIT
4
3
2
1
0
GP3_FN[3:0]
GP4_CFG
GP3_CFG
GP2_CFG
GP1_CFG
GP0_CFG
LABEL
LABEL
DEFAULT
DEFAULT
0000
0000
0001
0000
1
1
1
0
1
1
0
1
1
0
0
1
0
1
GPIO4 pin polarity/type:
Input:
0 = Active low
1 = Active high
Output:
0 = CMOS
1 = Open drain
Reset by state machine. Default held in metal mask.
GPIO3 pin polarity/type:
Input:
0 = Active low
1 = Active high
Output:
0 = CMOS
1 = Open drain
Reset by state machine. Default held in metal mask.
GPIO2 pin polarity/type:
Input:
0 = Active low
1 = Active high
Output:
0 = CMOS
1 = Open drain
Reset by state machine. Default held in metal mask.
GPIO1 pin polarity/type:
Input:
0 = Active low
1 = Active high
Output:
0 = CMOS
1 = Open drain
Reset by state machine. Default held in metal mask.
GPIO0 pin polarity/type:
Input:
0 = Active low
1 = Active high
Output:
0 = CMOS
1 = Open drain
Reset by state machine. Default held in metal mask.
GPIO3 alternate function:
Input:
0000 = GPIO
0001 = PWR_ON
0010 = LDO_ENA
0011 = PWR_OFF
0100 = FLASH
Output:
DESCRIPTION
DESCRIPTION
PD, April 2012, Rev 4.5
REFER TO
REFER TO
WM8351
273