WM8310GEB/V Wolfson Microelectronics, WM8310GEB/V Datasheet - Page 268

• 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 781Ch GPIO3 OTP Control
REGISTER
R30749
(781Dh)
GPIO4 OTP
Control
w
ADDRESS
ADDRESS
14:13
BIT
BIT
3:1
7:4
15
12
11
10
9
8
FLL_AUTO_FR
GP4_PULL[1:0]
GP4_PWR_DO
GP4_INT_MO
GP4_FN[3:0]
GP4_POL
GP4_ENA
GP4_DIR
LABEL
GP4_OD
LABEL
EQ[2:0]
DE
M
DEFAULT
DEFAULT
0000
000
01
1
0
0
1
0
0
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
FLL Automatic Mode Frequency select
000 = 2.048MHz
001 = 11.2896MHz
010 = 12MHz
011 = 12.288MHz
100 = 19.2MHz
101 = 22.5792MHz
110 = 24MHz
111 = 24.576MHz
GPIO4 pin direction
0 = Output
1 = Input
GPIO4 Pull-Up / Pull-Down configuration
00 = No pull resistor
01 = Pull-down enabled
10 = Pull-up enabled
11 = Reserved
GPIO4 Interrupt Mode
0 = GPIO interrupt is rising edge triggered (if
GP4_POL=1) or falling edge triggered (if GP4_POL=0)
1 = GPIO interrupt is triggered on rising and falling
edges
GPIO4 Power Domain select
0 = DBVDD
1 = SYSVDD
GPIO4 Polarity select
0 = Inverted (active low)
1 = Non-Inverted (active high)
GPIO4 Output pin configuration
0 = CMOS
1 = Open Drain
GPIO4 Enable control
0 = GPIO pin is tri-stated
1 = Normal operation
GPIO4 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)
DESCRIPTION
DESCRIPTION
PP, December 2009, Rev 3.0
REFER TO
REFER TO
Pre-Production
268