wm8352 Wolfson Microelectronics plc, wm8352 Datasheet - Page 270
wm8352
Manufacturer Part Number
wm8352
Description
Wolfson Audioplus? Stereo Codec With Power Management
Manufacturer
Wolfson Microelectronics plc
Datasheet
1.WM8352.pdf
(335 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
wm8352GEB
Manufacturer:
WOLFSON
Quantity:
20 000
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WM8352
REGISTER
Register 86h GPIO Configuration (i/o)
REGISTER
w
ADDRESS
ADDRESS
R135 (87h)
GPIO Pin
Polarity /
Type
BIT
BIT
12
11
10
4
3
2
1
0
9
GP12_CFG
GP11_CFG
GP10_CFG
GP9_CFG
GP4_DIR
GP3_DIR
GP2_DIR
GP1_DIR
GP0_DIR
LABEL
LABEL
DEFAULT
DEFAULT
0
1
1
1
1
0
0
0
0
1
1
1
0
1
0
1
0
1
1
1
1
0
1 = Input
Reset by state machine. Default held in metal mask.
GPIO4 pin direction
0 = Output
1 = Input
Reset by state machine. Default held in metal mask.
GPIO3 pin direction
0 = Output
1 = Input
Reset by state machine. Default held in metal mask.
GPIO2 pin direction
0 = Output
1 = Input
Reset by state machine. Default held in metal mask.
GPIO1 pin direction
0 = Output
1 = Input
Reset by state machine. Default held in metal mask.
GPIO0 pin direction
0 = Output
1 = Input
Reset by state machine. Default held in metal mask.
GPIO12 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.
GPIO11 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.
GPIO10 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.
GPIO9 pin polarity/type:
Input:
0 = Active low
DESCRIPTION
DESCRIPTION
PD, June 2009, Rev 4.1
REFER TO
REFER TO
Production Data
270
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