WM8311GEB/V Wolfson Microelectronics, WM8311GEB/V Datasheet - Page 10

• 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

WM8311
3
Notes:
1.
2.
Touch Panel and Auxiliary ADC
Clocking and Real Time Clock
General Purpose Input / Output
Processor Interface and IC Control
w
F1, F2
H11
G11
C10
D11
G10
K10
K11
F10
PIN
L11
G3
G4
G6
F9
K9
H3
D6
E3
E4
E5
D7
D8
D9
E6
E7
F8
F4
F5
C9
D4
J9
L9
J3
Pins are sorted by functional groups.
The power domain associated with each pin is noted; VPMIC is the domain powered by LDO12 for the ‘always-on’
functions internal to the WM8311.
PIN DESCRIPTION
AUXADCIN1
AUXADCIN2
AUXADCIN3
AUXADCIN4
BATTVMON
USBVMON
SYSVMON
XOSCGND
CLKOUT
GPIO10
GPIO11
GPIO12
GPIO13
GPIO14
GPIO15
GPIO16
TPGND
TPVDD
RESET
¯ ¯ ¯ ¯ ¯ ¯
CLKIN
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6
GPIO7
GPIO8
GPIO9
NAME
XTO
IRQ
¯ ¯ ¯
¯ ¯ ¯
XTI
ON
Analogue Output
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Digital Output
Digital Output
Input/Output
Digital Input
Digital Input
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Analogue
Supply
Supply
Supply
TYPE
DBVDD1 or
DBVDD1 or
DBVDD1 or
DBVDD1 or
BATTVDD
USBVDD
SYSVDD
SYSVDD
SYSVDD
SYSVDD
DOMAIN
DBVDD2
DBVDD1
DBVDD1
POWER
TPVDD
TPVDD
VPMIC
VPMIC
VPMIC
VPMIC
USBVDD Supply Voltage Monitor
SYSVDD Supply Voltage Monitor
BATTVDD Supply Voltage Monitor
Auxiliary Analogue Input 1 /
Battery Charge Current Monitor Output
Auxiliary Analogue Input 2
Auxiliary Analogue Input 3
Auxiliary Analogue Input 4
Touch panel VDD supply
Touch panel Power Ground
Crystal Drive Output
Crystal Drive Input or 32.768kHz CMOS Clock Input
Crystal Oscillator Ground
CMOS Clock Output
CMOS FLL Clock Input
GPIO Pin 1
GPIO Pin 2
GPIO Pin 3
GPIO Pin 4
GPIO Pin 5
GPIO Pin 6
GPIO Pin 7
GPIO Pin 8
GPIO Pin 9
GPIO Pin 10
GPIO Pin 11
GPIO Pin 12
GPIO Pin 13 / Touch panel interface
GPIO Pin 14 / Touch panel interface
GPIO Pin 15 / Touch panel interface
GPIO Pin 16 / Touch panel interface
ON Request Pin
(Internal pull-up)
System Reset Input and Open Drain Output.
(Internal pull-up)
PMIC Interrupt Flag Output.
Configurable Open Drain / CMOS mode.
(Internal pull-up in Open Drain mode.)
DESCRIPTION
PP, December 2009, Rev 3.0
Pre-Production
10