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WM8352 Datasheet(PDF) 269 Page - Wolfson Microelectronics plc

Part # WM8352
Description  Wolfson AudioPlus™ Stereo CODEC with Power Management
PDF  336 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8352 Datasheet(HTML) 269 Page - Wolfson Microelectronics plc

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Production Data
WM8352
w
PD, February 2011, Rev 4.4
269
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
0
GP0_INTMODE
0
GPIO0 Pin Mode
0 = GPIO interrupt is rising edge triggered, and is
taken after the effect of the GP0_CFG register bit.
1 = GPIO interrupt is both rising and falling edge
triggered.
Reset by state machine.
Register 83h GPIO Interrupt Mode
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R133 (85h)
GPIO
Control
7:6
GP_DBTIME[1:0]
00
Debounce time for all GPIO inputs
00 = 64us
01 = 0.5ms
10 = 1ms
11 = 4ms
Note: PWR_ON, PWR_OFF and /WAKEUP have
additional debounce times.
Reset by state machine.
Register 85h GPIO Control
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R134 (86h)
GPIO
Configuratio
n (i/o)
12
GP12_DIR
0
GPIO12 pin direction
0 = Output
1 = Input
Reset by state machine. Default held in metal mask.
11
GP11_DIR
1
GPIO11 pin direction
0 = Output
1 = Input
Reset by state machine. Default held in metal mask.
10
GP10_DIR
1
0
0
0
GPIO10 pin direction
0 = Output
1 = Input
Reset by state machine. Default held in metal mask.
9
GP9_DIR
1
1
0
1
GPIO9 pin direction
0 = Output
1 = Input
Reset by state machine. Default held in metal mask.
8
GP8_DIR
1
GPIO8 pin direction
0 = Output
1 = Input
Reset by state machine. Default held in metal mask.
7
GP7_DIR
1
GPIO7 pin direction
0 = Output
1 = Input
Reset by state machine. Default held in metal mask.
6
GP6_DIR
1
GPIO6 pin direction
0 = Output
1 = Input
Reset by state machine. Default held in metal mask.
5
GP5_DIR
1
1
GPIO5 pin direction
0 = Output



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