WM8310GEB/V Wolfson Microelectronics, WM8310GEB/V Datasheet - Page 7

• 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
22
23
24
25
26
27
28
29
30
31
32
w
22.1
22.2
22.3
23.1
23.2
24.1
24.2
24.3
24.4
27.1
27.2
30.1
30.2
30.3
30.4
30.5
30.6
30.7
SYSTEM STATUS LED DRIVERS ............................................................ 136
22.2.1
22.2.2
22.2.3
22.2.4
INTERRUPT CONTROLLER ..................................................................... 140
23.2.1
23.2.2
23.2.3
23.2.4
23.2.5
23.2.6
23.2.7
23.2.8
23.2.9
23.2.10
23.2.11
23.2.12
23.2.13
23.2.14
23.2.15
23.2.16
RESETS AND SUPPLY VOLTAGE MONITORING ................................... 151
WATCHDOG TIMER .................................................................................. 157
TEMPERATURE SENSING ....................................................................... 159
VOLTAGE AND CURRENT REFERENCES .............................................. 160
REGISTER MAP OVERVIEW .................................................................... 161
REGISTER BITS BY ADDRESS................................................................ 168
APPLICATIONS INFORMATION ............................................................... 273
PACKAGE DIAGRAM ................................................................................ 283
IMPORTANT NOTICE ................................................................................ 284
GENERAL DESCRIPTION ........................................................................... 136
LED DRIVER CONTROL .............................................................................. 136
LED DRIVER CONNECTIONS ..................................................................... 139
PRIMARY INTERRUPTS .............................................................................. 141
SECONDARY INTERRUPTS ....................................................................... 143
RESETS ....................................................................................................... 151
HARDWARE RESET .................................................................................... 153
SOFTWARE RESET .................................................................................... 153
SUPPLY VOLTAGE MONITORING .............................................................. 155
VOLTAGE REFERENCE (VREF) ................................................................. 160
CURRENT REFERENCE (IREF) .................................................................. 160
TYPICAL CONNECTIONS ........................................................................... 273
VOLTAGE AND CURRENT REFERENCE COMPONENTS ......................... 274
DC-DC (STEP-DOWN) CONVERTER EXTERNAL COMPONENTS ............ 274
DC-DC (STEP-UP) CONVERTER EXTERNAL COMPONENTS .................. 276
LDO REGULATOR EXTERNAL COMPONENTS ......................................... 278
BATTERY TEMPERATURE MONITORING COMPONENTS ....................... 279
PCB LAYOUT ............................................................................................... 282
OTP PROGRAM STATUS ................................................................................................. 136
POWER STATE STATUS .................................................................................................. 137
CHARGER STATUS .......................................................................................................... 137
LED DRIVER MANUAL MODE .......................................................................................... 137
POWER STATE INTERRUPT............................................................................................ 143
THERMAL INTERRUPTS .................................................................................................. 144
GPIO INTERRUPTS .......................................................................................................... 144
ON PIN INTERRUPTS ....................................................................................................... 144
WATCHDOG INTERRUPTS .............................................................................................. 145
RESERVED ....................................................................................................................... 145
RESERVED ....................................................................................................................... 145
AUXADC INTERRUPTS .................................................................................................... 145
POWER PATH MANAGEMENT INTERRUPTS ................................................................. 146
CURRENT SINK INTERRUPTS..................................................................................... 146
REAL TIME CLOCK INTERRUPTS ............................................................................... 147
OTP MEMORY INTERRUPTS ....................................................................................... 147
RESERVED ................................................................................................................... 148
BATTERY CHARGER INTERRUPTS ............................................................................ 148
HIGH CURRENT INTERRUPTS .................................................................................... 149
UNDERVOLTAGE INTERRUPTS .................................................................................. 150
PP, December 2009, Rev 3.0
WM8310
7