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WM8321 датащи(PDF) 173 Page - Wolfson Microelectronics plc

номер детали WM8321
подробное описание детали  Processor Power Management Subsystem
PDF  253 Pages
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производитель  WOLFSON [Wolfson Microelectronics plc]
домашняя страница  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8321 датащи(HTML) 173 Page - Wolfson Microelectronics plc

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Production Data
WM8321
w
PD, February 2012, Rev 4.0
173
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
13 = HW Control2 input
14 = HW Control1 input (long de-bounce)
15 = HW Control2 input (long de-bounce)
Output functions:
0 = GPIO output
1 = 32.768kHz oscillator output
2 = ON state
3 = SLEEP state
4 = Power State Change
5 = Reserved
6 = Reserved
7 = Reserved
8 = DC-DC1 DVS Done
9 = DC-DC2 DVS Done
10 = External Power Enable1
11 = External Power Enable2
12 = System Supply Good (SYSOK)
13 = Converter Power Good (PWR_GOOD)
14 = External Power Clock (2MHz)
15 = Auxiliary Reset
Register 403Bh
GPIO4 Control
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R16444
(403Ch)
GPIO5
Control
15
GP5_DIR
1
GPIO5 pin direction
0 = Output
1 = Input
14:13
GP5_PULL
[1:0]
01
GPIO5 Pull-Up / Pull-Down configuration
00 = No pull resistor
01 = Pull-down enabled
10 = Pull-up enabled
11 = Reserved
12
GP5_INT_MOD
E
0
GPIO5 Interrupt Mode
0 = GPIO interrupt is rising edge triggered (if
GP5_POL=1) or falling edge triggered (if GP5_POL=0)
1 = GPIO interrupt is triggered on rising and falling
edges
11
GP5_PWR_DO
M
0
GPIO5 Power Domain select
0 = DBVDD
1 = PVDD
10
GP5_POL
1
GPIO5 Polarity select
0 = Inverted (active low)
1 = Non-Inverted (active high)
9
GP5_OD
0
GPIO5 Output pin configuration
0 = CMOS
1 = Open Drain
7
GP5_ENA
0
GPIO5 Enable control
0 = GPIO pin is tri-stated
1 = Normal operation



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