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WM8310 Datasheet(PDF) 10 Page - Wolfson Microelectronics plc

Part # WM8310
Description  Processor Power Management Subsystem
PDF  291 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8310 Datasheet(HTML) 10 Page - Wolfson Microelectronics plc

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WM8310
Pre-Production
w
PP, May 2012, Rev 3.1
10
PIN
NAME
TYPE
POWER
DOMAIN
DESCRIPTION
Processor Interface and IC Control
N11
ON
¯¯¯
Digital Input
VPMIC
ON Request Pin
(Internal pull-up)
D11
RESET
¯¯¯¯¯¯
Digital I/O
DBVDD
System Reset Input and Open Drain Output.
(Internal pull-up)
C13
IRQ
¯¯¯
Digital Output
DBVDD
PMIC Interrupt Flag Output.
Configurable Open Drain / CMOS mode.
(Internal pull-up in Open Drain mode.)
J3
CIFMODE
Digital Input
DBVDD
Primary Control Interface Mode Select:
0 = I
2C Compatible Control Interface Mode
1 = SPI Compatible Control Interface Mode
SPI Compatible Control
Interface Mode
I
2C Compatible Control
Interface Mode
D5
SDOUT1
Digital Output
DBVDD
Control Interface Serial
Data Out.
Open Drain output;
external 4.7kΩ pull-up
recommended.
No Function
D8
SCLK1
Digital Input
Control Interface Serial
Clock
Control Interface Serial
Clock
D7
SDA1
Digital I/O
Control Interface Serial
Data In
Control Interface Serial
Data Input and Open
Drain Output.
External 4.7kΩ pull-up
recommended.
(Output can extend above
DBVDD domain.)
D10
CS
¯¯
Digital Input
Control Interface Chip
Select
I
2C Address Select:
0 = 68h
1 = 6Ch
M9
SCLK2
Digital I/O
VPMIC
Control Interface Serial Clock for external
InstantConfig™ EEPROM (ICE)
(Internal pull-down)
H8
SDA2
Digital I/O
Control Interface Serial Data to/from external
InstantConfig™ EEPROM (ICE
(Internal pull-down)
D9, E9
DBVDD1
Supply
Digital Buffer Supply
N3
DBVDD2
Supply
Digital Buffer Supply
J12
DBVDD3
Supply
Digital Buffer Supply
H13, K3,
L3, M4
DBGND
Supply
Digital Buffer Ground
OTP Memory
D4
PROGVDD
Supply
High-voltage input for OTP programming.



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