WM8310GEB/V Wolfson Microelectronics, WM8310GEB/V Datasheet - Page 34

• 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
w
R16399
(400Fh)
OFF Source
Table 2 Power State Control Registers
Table 3 lists all of the events which can trigger an ON, WAKE, OFF or SLEEP transition sequence. It
also lists the associated status bits of the ‘ON Source’ and ‘OFF Source’ register bits which are
asserted under each condition.
ADDRESS
BIT
13
12
11
10
5
4
3
2
1
0
9
6
4
ON_RTC_ALM
ON_ON_PIN
RESET_CNV_UV
RESET_SW
RESET_HW
RESET_WDOG
OFF_INTLDO_ERR
OFF_PWR_SEQ
OFF_GPIO
OFF_SYSVDD
OFF_THERR
OFF_SW_REQ
OFF_ON_PIN
LABEL
DEFAULT
0
0
0
0
0
0
0
0
0
0
0
0
0
Most recent ON/WAKE event type
0 = Not caused by RTC Alarm
1 = Caused by RTC Alarm
Most recent ON/WAKE event type
0 = Not caused by the ON pin
1 = Caused by the ON pin
Most recent ON event type
0 = Not caused by undervoltage
1 = Caused by a Device Reset
due to a Converter (LDO or DC-
DC) undervoltage condition
Most recent ON event type
0 = Not caused by Software Reset
1 = Caused by Software Reset
Most recent ON event type
0 = Not caused by Hardware
Reset
1 = Caused by Hardware Reset
Most recent ON event type
0 = Not caused by the Watchdog
1 = Caused by a Device Reset
triggered by the Watchdog timer
Most recent OFF event type
0 = Not caused by LDO13 Error
condition
1 = Caused by LDO13 Error
condition
Most recent OFF event type
0 = Not caused by Power
Sequence Failure
1 = Caused by a Power Sequence
Failure
Most recent OFF event type
0 = Not caused by GPIO input
1 = Caused by GPIO input
Most recent OFF event type
0 = Not caused by SYSVDD
1 = Caused by the SYSLO or
SHUTDOWN threshold
Most recent OFF event type
0 = Not caused by temperature
1 = Caused by over-temperature
Most recent OFF event type
0 = Not caused by software OFF
1 = Caused by software OFF
command (CHIP_ON = 0)
Most recent OFF event type
0 = Not caused by the ON pin
1 = Caused by the ON pin
PP, December 2009, Rev 3.0
DESCRIPTION
Pre-Production
34