WM8311GEB/V Wolfson Microelectronics, WM8311GEB/V Datasheet - Page 280

• 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
30 APPLICATIONS INFORMATION
30.1 TYPICAL CONNECTIONS
w
CPU_IO_Block
CPU_OTG
CPU ALIVE
CPU_DAC
CPU_ADC
CPU_RTC
12.288MHz MCLK OUT
CPU_PLL
Configuration
from internal
Touch Panel
Input/Output
data loaded
2 wire I2C
Figure 40 WM8311 Typical Connections Diagram
For detailed schematics, bill of materials and recommended external components refer to the
WM8311 evaluation board users manual.
Device ID 34h
Resistive
Purpose
General
slave
OTP
2 wire I2C
32kHz IN
pins
LDO11VOUT
LDO2VOUT
GPIO16
GPIO15
GPIO14
GPIO13
GPIO12
GPIO11
GPIO10
GPIO9
GPIO8
GPIO7
GPIO6
GPIO5
GPIO4
GPIO3
GPIO2
GPIO1
SDOUT
SCLK2
SCLK1
/ CS
CIFMODE
PROGVDD
CLKOUT
CLKIN
LDO7VOUT
LDO5VOUT
LDO4VOUT
LDO3VOUT
LDO1VOUT
SDA2
SDA1
CPU ARM Core
CPU Internal Logic & Caches
Backup
Battery
WM8311
Memory NOR / DDR_SDRAM
SingleCell
Li-ion
Battery
NTC
SYSVDD
USB
Power In
Backlight LED Supply
System
Power In
LDO13VOUT
LDO12VOUT
PP, December 2009, Rev 3.0
AUXADCIN4
AUXADCIN3
AUXADCIN2
AUXADCIN1
DCDC3VDD
DCDC2VDD
DCDC1VDD
XOSCGND
ISINKGND
LDO7VDD
LDO5VDD
LDO4VDD
LDO3VDD
LDO2VDD
LDO1VDD
REFGND
DBGND
TPGND
DBVDD
TPVDD
VREFC
R1
R2
ISINK2
ISINK1
IREFR
PVDD
LED2
LED1
GND
CC Sink
Charger ON
Power status
Pre-Production
LDO13VOUT
External voltage
measurement
DCDC3VOUT
White LED
backlight
inputs
SYSVDD
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