WM8311GEB/V Wolfson Microelectronics, WM8311GEB/V Datasheet - Page 208

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

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

WM8311
REGISTER
R16442
(403Ah)
GPIO3
Control
w
ADDRESS
14:13
BIT
3:0
15
12
11
10
9
7
GP3_PULL[1:0]
GP3_PWR_DO
GP3_INT_MO
GP3_FN[3:0]
GP3_POL
GP3_ENA
GP3_DIR
GP3_OD
LABEL
DE
M
DEFAULT
0000
01
1
0
0
1
0
0
GPIO3 pin direction
0 = Output
1 = Input
GPIO3 Pull-Up / Pull-Down configuration
00 = No pull resistor
01 = Pull-down enabled
10 = Pull-up enabled
11 = Reserved
GPIO3 Interrupt Mode
0 = GPIO interrupt is rising edge triggered (if
GP3_POL=1) or falling edge triggered (if GP3_POL=0)
1 = GPIO interrupt is triggered on rising and falling
edges
GPIO3 Power Domain select
0 = DBVDD
1 = PMICVDD (LDO12)
GPIO3 Polarity select
0 = Inverted (active low)
1 = Non-Inverted (active high)
GPIO3 Output pin configuration
0 = CMOS
1 = Open Drain
GPIO3 Enable control
0 = GPIO pin is tri-stated
1 = Normal operation
GPIO3 Pin Function
Input functions:
0 = GPIO input (long de-bounce)
1 = GPIO input
2 = Power On/Off request
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
DESCRIPTION
PP, December 2009, Rev 3.0
REFER TO
Pre-Production
208