WM8311GEB/V Wolfson Microelectronics, WM8311GEB/V Datasheet - Page 219

• 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

Pre-Production
REGISTER
Register 4042h GPIO11 Control
REGISTER
R16451
(4043h)
GPIO12
Control
w
ADDRESS
ADDRESS
14:13
BIT
BIT
3:0
15
12
11
10
9
7
GP12_INT_MO
GP12_PULL[1:
GP12_PWR_D
GP12_FN[3:0]
GP12_ENA
GP12_POL
GP12_DIR
GP12_OD
LABEL
LABEL
OM
DE
0]
DEFAULT
DEFAULT
0000
01
1
0
0
1
0
0
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
GPIO12 pin direction
0 = Output
1 = Input
GPIO12 Pull-Up / Pull-Down configuration
00 = No pull resistor
01 = Pull-down enabled
10 = Pull-up enabled
11 = Reserved
GPIO12 Interrupt Mode
0 = GPIO interrupt is rising edge triggered (if
GP12_POL=1) or falling edge triggered (if
GP12_POL=0)
1 = GPIO interrupt is triggered on rising and falling
edges
GPIO12 Power Domain select
0 = DBVDD
1 = SYSVDD
GPIO12 Polarity select
0 = Inverted (active low)
1 = Non-Inverted (active high)
GPIO12 Output pin configuration
0 = CMOS
1 = Open Drain
GPIO12 Enable control
0 = GPIO pin is tri-stated
1 = Normal operation
GPIO12 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
DESCRIPTION
DESCRIPTION
PP, December 2009, Rev 3.0
REFER TO
REFER TO
WM8311
219