wm8321 Wolfson Microelectronics plc, wm8321 Datasheet - Page 7

• Manufacturer Part Number: wm8321
• Description: Processor Power Management Subsystem
• Manufacturer: Wolfson Microelectronics plc

Product Brief
Voltage and Current References
System Power
System LED Drivers
Do Not Connect
w
A1, A2,
B1, C1,
D1, V2
W12
PIN
W8
U1
U3
U2
Y9
Y7
V4
BACKUPVDD
VREFC
PVDD1
PVDD2
PVDD3
NAME
IREFR
LED1
LED2
DNC
Digital Output
Digital Output
Analogue I/O
Analogue I/O
Supply
Supply
Supply
Supply
TYPE
DOMAIN
POWER
PVDD3
VPMIC
Voltage Reference capacitor connection point
Current Reference resistor connection point
System VDD Supply
System VDD Supply
System VDD Supply
Secondary (Backup) Battery Supply
Status LED Driver 1. Open Drain Output
Status LED Driver 2. Open Drain Output
Do Not Connect
DESCRIPTION
Product Brief, April 2010, Rev 1.2
WM8321
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