WM8351CGEB/RV WOLFSON [Wolfson Microelectronics plc], WM8351CGEB/RV Datasheet - Page 275

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

Production Data
w
REGISTER
ADDRESS
R141 (8Dh)
Function
Select 2
GPIO
15:12
BIT
11:8
7:4
GP7_FN[3:0]
GP6_FN[3:0]
GP5_FN[3:0]
LABEL
DEFAULT
0000
0001
0000
0000
0000
0001
0000
0000
0000
0001
0000
0000
GPIO7 alternate function:
Input:
0000 = GPIO
0001 = L_PWR3
0010 = MASK
0011 = Hibernate (level)
Output:
0000 = GPIO
0001 = P_CLK (1MHz)
0010 = /VCC_FAULT
0011 = /BATT_FAULT
0100 = MICDET
0101 = MICSHT
0110 = ADA
1100 = FLL_CLKReset by state machine. Default held
in metal mask.
GPIO6 alternate function:
Input:
0000 = GPIO
0001 = L_PWR2
0010 = FLASH
0011 = Hibernate (Edge)
0100 = Hibernate (Level)
Output:
0000 = GPIO
0001 = /MEMRST
0010 = ADA
0011 = RTC
0100 = MICDET
0101 = MICSHT
0110 = ADCLRCLKB
Reset by state machine. Default held in metal mask.
GPIO5 alternate function:
Input:
0000 = GPIO
0001 = L_PWR1
0010 = ADCLRCLK
0011 = Hibernate (Edge)
0100 = PWR_OFF
0101 = Hibernate (Level)
Output:
0000 = GPIO
0001 = P_CLK
0010 = ADCLRCLK
0011 = 32kHz
0100 = /BATT_FAULT
0101 = MICSHT
0110 = ADA
0111 = CODEC_OPCLK
1010 = MICDET
Reset by state machine. Default held in metal mask.
DESCRIPTION
PD, April 2012, Rev 4.5
REFER TO
WM8351
275