WM8311 Wolfson Microelectronics plc, WM8311 Datasheet - Page 6

• Manufacturer Part Number: WM8311
• Description: Processor Power Management Subsystem
• Manufacturer: Wolfson Microelectronics plc

WM8311
OTP Memory
DC-DC Converters and LDO Regulators
w
A10, B10
B11, C1,
C4, D3,
E8, L1,
A8, B8
A9, B9
A7, B7
A6, B6
A5, B5
A4, B4
A3, B3
A2, B2
C11
A11
E11
E10
PIN
L10
F11
G7
D5
C7
C6
C8
H8
K3
C2
A1
C5
C3
E9
K1
L2
L3
L8
PROGVDD
CIFMODE
LDO1VDD
DC1GND
DC2GND
DC3GND
DC4GND
DC1VDD
DC2VDD
DC3VDD
DC4VDD
SDOUT1
DBVDD1
DBVDD2
DBGND
PVDD1
PVDD2
DC1FB
DC2FB
DC3FB
DC4FB
SCLK1
SCLK2
DC1LX
DC2LX
DC3LX
DC4LX
NAME
SDA1
SDA2
GND
CS
¯¯
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Digital Output
Analogue I/O
Analogue I/O
Analogue I/O
Analogue I/O
Digital Input
Digital Input
Digital Input
Digital I/O
Digital I/O
Digital I/O
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
TYPE
DC1VDD
DC2VDD
DC3VDD
DC4VDD
DOMAIN
DBVDD2
DBVDD1
POWER
VPMIC
Primary Control Interface Mode Select:
0 = I
1 = SPI Compatible Control Interface Mode
SPI Compatible Control
Interface Mode
Control Interface Serial
Data Out
Control Interface Serial
Clock
Control Interface Serial
Data In
Control Interface Chip
Select
Control Interface Serial Clock for external DBE
EEPROM
(Internal pull-down)
Control Interface Serial Data to/from external DBE
EEPROM
(Internal pull-down)
Digital Buffer Supply
Digital Buffer Supply
Digital Buffer Ground
High-voltage input for OTP programming.
Ground
Internal VDD supply; Connect to SYSVDD
DC-DC1 Power Ground
DC-DC1 Feedback Pin
DC-DC1 Inductor Connection
DC-DC1 Power Input
DC-DC2 Power Ground
DC-DC2 Feedback Pin
DC-DC2 Inductor Connection
DC-DC2 Power Input
DC-DC3 Power Ground
DC-DC3 Feedback Pin
DC-DC3 Inductor Connection
DC-DC3 Power Input
DC-DC4 Power Ground
DC-DC4 Feedback Connection
DC-DC4 Inductor Connection
DC-DC4 Power Input
LDO1 Power Input
2
C Compatible Control Interface Mode
DESCRIPTION
Product Brief, July 2009, Rev 1.0
I
Interface Mode
No Function
Control Interface Serial
Clock
Control Interface Serial
Data Input and Open
Drain Output.
(Output can extend above
DBVDD1 domain.)
I
0 = 34h
1 = 36h
2
2
C Compatible Control
C Address Select:
Product Brief
6