WM8311GEB/V Wolfson Microelectronics, WM8311GEB/V Datasheet - Page 185

• Manufacturer Part Number: WM8311GEB/V
• Description: POWER MANAGEMENT SUBSYSTEM, 121BGA
• Manufacturer: Wolfson Microelectronics

Specifications of WM8311GEB/V

• Supply Voltage: 5.5V
• No. Of Step-down Dc - Dc Converters: 4
• No. Of Ldo Regulators: 7
• Digital Ic Case Style: BGA
• No. Of Pins: 121
• No. Of Regulated Outputs: 9
• Operating Temperature Range: -40°C To
• Rohs Compliant: Yes
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Pre-Production
REGISTER
R16398
(400Eh) ON
Source
w
ADDRESS
BIT
15
11
10
9
8
7
6
5
4
3
2
1
ON_RTC_ALM
RESET_CNV_
ON_WDOG_T
ON_SW_REQ
ON_PEN_DO
ON_ON_PIN
RESET_SW
RESET_HW
ON_TRANS
ON_SYSLO
ON_GPIO
ON_CHG
LABEL
WN
UV
O
DEFAULT
0
0
0
0
0
0
0
0
0
0
0
0
Most recent ON/WAKE event type
0 = WAKE transition
1 = ON transition
Reset by state machine.
Most recent ON/WAKE event type
0 = Not caused by GPIO input
1 = Caused by GPIO input
Reset by state machine.
Most recent WAKE event type
0 = Not caused by SYSVDD
1 = Caused by SYSLO threshold. Note that the SYSLO
threshold cannot trigger an ON event.
Reset by state machine.
Most recent WAKE event type
0 = Not caused by Pen Down
1 = Caused by Touch Panel Pen Down detection.
Note that the Pen Down detection cannot trigger an ON
event.
Reset by state machine.
Most recent WAKE event type
0 = Not caused by Battery Charger
1 = Caused by Battery Charger
TBC if this could cause ON due to Charger plugged in?
Reset by state machine.
Most recent WAKE event type
0 = Not caused by Watchdog timer
1 = Caused by Watchdog timer
Reset by state machine.
Most recent WAKE event type
0 = Not caused by software WAKE
1 = Caused by software WAKE command (CHIP_SLP
= 0)
Reset by state machine.
Most recent ON/WAKE event type
0 = Not caused by RTC Alarm
1 = Caused by RTC Alarm
Reset by state machine.
Most recent ON/WAKE event type
0 = Not caused by the ON pin
1 = Caused by the ON pin
Reset by state machine.
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
Reset by state machine.
Most recent ON event type
0 = Not caused by Software Reset
1 = Caused by Software Reset
Reset by state machine.
Most recent ON event type
0 = Not caused by Hardware Reset
1 = Caused by Hardware Reset
Reset by state machine.
DESCRIPTION
PP, December 2009, Rev 3.0
REFER TO
WM8311
185