WM8310GEB/V Wolfson Microelectronics, WM8310GEB/V Datasheet - Page 202

• Manufacturer Part Number: WM8310GEB/V
• Description: POWER MANAGEMENT SUBSYSTEM, 169BGA
• Manufacturer: Wolfson Microelectronics

Specifications of WM8310GEB/V

• Supply Voltage: 7V
• No. Of Step-down Dc - Dc Converters: 4
• No. Of Ldo Regulators: 11
• Digital Ic Case Style: BGA
• No. Of Pins: 169
• No. Of Regulated Outputs: 13
• Operating Temperature Range: -40°C To
• Rohs Compliant: Yes
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

WM8310
REGISTER
Register 403Eh GPIO7 Control
REGISTER
R16447
(403Fh)
GPIO8
Control
w
ADDRESS
ADDRESS
14:13
BIT
BIT
15
12
11
GP8_PULL[1:0]
GP8_PWR_DO
GP8_INT_MO
GP8_DIR
LABEL
LABEL
DE
M
DEFAULT
DEFAULT
01
1
0
0
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 = 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
GPIO8 pin direction
0 = Output
1 = Input
GPIO8 Pull-Up / Pull-Down configuration
00 = No pull resistor
01 = Pull-down enabled
10 = Pull-up enabled
11 = Reserved
GPIO8 Interrupt Mode
0 = GPIO interrupt is rising edge triggered (if
GP8_POL=1) or falling edge triggered (if GP8_POL=0)
1 = GPIO interrupt is triggered on rising and falling
edges
GPIO8 Power Domain select
0 = DBVDD
1 = PMICVDD (LDO12)
DESCRIPTION
DESCRIPTION
PP, December 2009, Rev 3.0
REFER TO
REFER TO
Pre-Production
202