WM8310GEB/V Wolfson Microelectronics, WM8310GEB/V Datasheet - Page 171

• 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 4004h Watchdog
REGISTER
R16389
(4005h) ON
Pin Control
Register 4005h ON Pin Control
REGISTER
R16390
(4006h)
Reset
Control
w
ADDRESS
ADDRESS
ADDRESS
BIT
BIT
BIT
9:8
5:4
1:0
15
13
12
10
3
ON_PIN_SECA
BATT_FET_EN
SW_RESET_C
ON_PIN_PRIM
ON_PIN_TO[1:
NA_DRV_STR
RECONFIG_A
WALL_FET_E
ON_PIN_STS
LABEL
LABEL
ACT[1:0]
LABEL
CT[1:0]
T_ON
FG
0]
A
DEFAULT
DEFAULT
DEFAULT
01
00
00
0
1
0
0
1
111 = 32.768s
Protected by security key.
Secondary action of ON pin (taken after 1 timeout
period)
00 = Interrupt
01 = ON request
10 = OFF request
11 = Reserved
Protected by security key.
Primary action of ON pin
00 = Ignore
01 = ON request
10 = OFF request
11 = Reserved
Note that an Interrupt is always raised.
Protected by security key.
Current status of ON pin
0 = Asserted (logic 0)
1 = Not asserted (logic 1)
ON pin timeout period
00 = 1s
01 = 2s
10 = 4s
11 = 8s
Protected by security key.
Selects if the bootstrap configuration data should be
reloaded when an ON transition is scheduled
0 = Disabled
1 = Enabled
Protected by security key.
Sets the drive strength of the WALLFETENA pin. (Note
this pin is Active Low.)
0 = Weak drive (500kOhm)
1 = Strong drive (50kOhm)
Enables the FET gate functionality on the
BATTFETENA pin. (Note this pin is Active Low.)
0 = Disabled
1 = Enabled
Note - this bit is reset to 0 when the OFF power state is
entered.
Software Reset Configuration.
Selects whether the register map is reset to default
values when Software Reset occurs.
0 = All registers except RTC and Software Scratch
DESCRIPTION
DESCRIPTION
DESCRIPTION
PP, December 2009, Rev 3.0
REFER TO
REFER TO
REFER TO
WM8310
171