WM8311GEB/V Wolfson Microelectronics, WM8311GEB/V Datasheet - Page 221

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WM8311GEB/V

Manufacturer Part Number
WM8311GEB/V
Description
POWER MANAGEMENT SUBSYSTEM, 121BGA
Manufacturer
Wolfson Microelectronics
Datasheet

Specifications of WM8311GEB/V

Supply Voltage
5.5V
No. Of Step-down Dc - Dc Converters
4
No. Of Ldo Regulators
7
Digital Ic Case Style
BGA
No. Of Pins
121
No. Of Regulated Outputs
9
Operating Temperature Range
-40°C To
Rohs Compliant
Yes
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Pre-Production
REGISTER
Register 4044h GPIO13 Control
REGISTER
R16453
(4045h)
GPIO14
Control
w
ADDRESS
ADDRESS
14:13
BIT
BIT
15
12
10
9
GP14_INT_MO
GP14_PULL[1:
GP14_POL
GP14_DIR
GP14_OD
LABEL
LABEL
DE
0]
DEFAULT
DEFAULT
01
1
0
1
0
3 = Sleep/Wake request
4 = Sleep/Wake request (long de-bounce)
5 = Sleep request
6 = Power On request
7 = Watchdog Reset input
8 = DVS1 input
9 = DVS2 input
10 = HW Enable1 input
11 = HW Enable2 input
12 = HW Control1 input
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 = Touch Panel Pen Down
7 = Touch Panel Conversion complete
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
GPIO14 pin direction
0 = Output
1 = Input
GPIO14 Pull-Up / Pull-Down configuration
00 = No pull resistor
01 = Pull-down enabled
10 = Pull-up enabled
11 = Reserved
GPIO14 Interrupt Mode
0 = GPIO interrupt is rising edge triggered (if
GP14_POL=1) or falling edge triggered (if
GP14_POL=0)
1 = GPIO interrupt is triggered on rising and falling
edges
GPIO14 Polarity select
0 = Inverted (active low)
1 = Non-Inverted (active high)
GPIO14 Output pin configuration
DESCRIPTION
DESCRIPTION
PP, December 2009, Rev 3.0
REFER TO
REFER TO
WM8311
221

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