WM8310GEB/V Wolfson Microelectronics, WM8310GEB/V Datasheet - Page 6

• 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
16
17
18
19
20
21
w
15.13
15.14
15.15
15.16
16.1
16.2
16.3
16.4
17.1
17.2
17.3
17.4
17.5
17.6
17.7
18.1
18.2
18.3
18.4
18.5
20.1
20.2
20.3
20.4
20.5
21.1
21.2
21.3
21.4
15.15.1
15.15.2
15.15.3
15.16.1
15.16.2
CURRENT SINKS ........................................................................................ 96
16.2.1
16.2.2
16.2.3
POWER SUPPLY CONTROL .................................................................... 101
17.7.1
17.7.2
17.7.3
17.7.4
17.7.5
17.7.6
17.7.7
17.7.8
17.7.9
AUXILIARY ADC ........................................................................................ 118
RESERVED ................................................................................................ 124
REAL-TIME CLOCK (RTC) ........................................................................ 125
GENERAL PURPOSE INPUTS / OUTPUTS (GPIO) ................................. 129
POWER MANAGEMENT INTERRUPTS ........................................................ 88
POWER GOOD INDICATION ........................................................................ 89
DC-DC CONVERTER OPERATION ............................................................... 90
LDO REGULATOR OPERATION ................................................................... 95
GENERAL DESCRIPTION ............................................................................. 96
CURRENT SINK CONTROL .......................................................................... 96
CURRENT SINK INTERRUPTS ..................................................................... 99
LED DRIVER CONNECTIONS ..................................................................... 100
GENERAL DESCRIPTION ........................................................................... 101
BATTERY POWERED OPERATION ............................................................ 103
WALL ADAPTOR POWERED OPERATION ................................................ 103
USB POWERED OPERATION ..................................................................... 104
POWER PATH MANAGEMENT INTERRUPTS ............................................ 105
BACKUP POWER ........................................................................................ 106
BATTERY CHARGER .................................................................................. 107
GENERAL DESCRIPTION ........................................................................... 118
AUXADC CONTROL .................................................................................... 118
AUXADC READBACK .................................................................................. 120
DIGITAL COMPARATORS ........................................................................... 121
AUXADC INTERRUPTS ............................................................................... 123
GENERAL DESCRIPTION ........................................................................... 125
RTC CONTROL ............................................................................................ 125
RTC INTERRUPTS ...................................................................................... 127
DIGITAL RIGHTS MANAGEMENT ............................................................... 128
BACKUP MODE CLOCKING OPTIONS ....................................................... 128
GENERAL DESCRIPTION ........................................................................... 129
GPIO FUNCTIONS ....................................................................................... 129
CONFIGURING GPIO PINS ......................................................................... 131
GPIO INTERRUPTS ..................................................................................... 135
ENABLING THE SINK CURRENT ....................................................................................... 96
PROGRAMMING THE SINK CURRENT .............................................................................. 97
ON/OFF RAMP TIMING ....................................................................................................... 98
GENERAL DESCRIPTION ................................................................................................. 107
BATTERY CHARGER ENABLE ......................................................................................... 109
FAST CHARGING .............................................................................................................. 110
CHARGER TIMEOUT AND TERMINATION ...................................................................... 111
BATTERY CHARGE CURRENT MONITORING ................................................................ 113
BATTERY FAULT / OVERVOLTAGE CONDITIONS ......................................................... 114
BATTERY TEMPERATURE MONITORING ....................................................................... 114
BATTERY CHARGER INTERRUPTS ................................................................................ 116
BATTERY CHARGER STATUS ......................................................................................... 117
OVERVIEW...................................................................................................................... 90
DC-DC STEP DOWN CONVERTERS ............................................................................. 90
DC-DC STEP UP CONVERTER ...................................................................................... 94
OVERVIEW...................................................................................................................... 95
LDO REGULATORS ........................................................................................................ 95
PP, December 2009, Rev 3.0
Pre-Production
6