WM8310GEB/V Wolfson Microelectronics, WM8310GEB/V Datasheet - Page 265

• 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

Pre-Production
REGISTER
Register 781Ah GPIO1 OTP Control
REGISTER
R30747
(781Bh)
GPIO2 OTP
Control
w
ADDRESS
ADDRESS
14:13
BIT
BIT
7:4
15
12
11
10
3
1
0
9
8
GP2_PULL[1:0]
GP2_PWR_DO
CLKOUT_SRC
GP2_INT_MO
GP2_FN[3:0]
CHG_ENA
XTAL_INH
GP2_POL
GP2_ENA
GP2_DIR
GP2_OD
LABEL
LABEL
DE
M
DEFAULT
DEFAULT
0000
01
0
0
0
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
CLKOUT output source select
0 = FLL output
1 = 32.768kHz oscillator
Crystal Start-Up Inhibit
0 = Disabled
1 = Enabled
When XTAL_INH=1, the ‘ON’ transition is inhibited until
the crystal oscillator is valid
Battery Charger Enable
0 = Disable
1 = Enable
Protected by security key.
GPIO2 pin direction
0 = Output
1 = Input
GPIO2 Pull-Up / Pull-Down configuration
00 = No pull resistor
01 = Pull-down enabled
10 = Pull-up enabled
11 = Reserved
GPIO2 Interrupt Mode
0 = GPIO interrupt is rising edge triggered (if
GP2_POL=1) or falling edge triggered (if GP2_POL=0)
1 = GPIO interrupt is triggered on rising and falling
edges
GPIO2 Power Domain select
0 = DBVDD
1 = PMICVDD (LDO12)
GPIO2 Polarity select
0 = Inverted (active low)
1 = Non-Inverted (active high)
GPIO2 Output pin configuration
0 = CMOS
1 = Open Drain
GPIO2 Enable control
0 = GPIO pin is tri-stated
1 = Normal operation
GPIO2 Pin Function
Input functions:
0 = GPIO input (long de-bounce)
1 = GPIO input
2 = Power On/Off request
DESCRIPTION
DESCRIPTION
PP, December 2009, Rev 3.0
REFER TO
REFER TO
WM8310
265