wm8321 Wolfson Microelectronics plc, wm8321 Datasheet - Page 6

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

WM8321
OTP Memory
DC-DC Converters and LDO Regulators
w
W10
EGP
Y10
B11
PIN
W3
W2
W1
W7
M1
N1
R1
R3
N2
R2
M2
M3
N3
F1
Y3
B7
A8
A7
B8
B6
A5
A6
B5
K1
T1
P1
A3
B2
B3
B4
A4
Y2
Y1
V1
V3
Y8
K2
J1
L1
Ground Paddle
LDO13VOUT1
LDO13VOUT2
LDO9_10VDD
LDO10VOUT
LDO11VOUT
LDO12VOUT
LDO1_2VDD
LDO7_8VDD
LDO1VOUT
LDO2VOUT
LDO3VOUT
LDO4VOUT
LDO5VOUT
LDO6VOUT
LDO7VOUT
LDO8VOUT
LDO9VOUT
PROGVDD
LDO3VDD
LDO4VDD
LDO5VDD
LDO6VDD
DC1GND
DC2GND
DC3GND
DC4GND
DBVDD1
DBVDD2
DC1VDD
DC2VDD
DC3VDD
DC4VDD
Exposed
DC1FB
DC1LX
DC2FB
DC2LX
DC3FB
DC3LX
DC4FB
DC4LX
SCLK2
NAME
SDA2
Analogue Ground
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Analogue I/O
Analogue I/O
Analogue I/O
Analogue I/O
Analogue I/O
Analogue I/O
Analogue I/O
Digital I/O
Digital I/O
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
TYPE
LDO10VDD
LDO1VDD
LDO2VDD
LDO3VDD
LDO4VDD
LDO5VDD
LDO6VDD
LDO7VDD
LDO8VDD
LDO9VDD
DOMAIN
DC1VDD
DC2VDD
DC3VDD
DC4VDD
POWER
PVDD2
PVDD2
PVDD2
PVDD2
VPMIC
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
High-voltage input for OTP programming.
Ground
DC-DC1 Power Ground
DC-DC1 Feedback Pin
DC-DC1 Inductor Connection
DC-DC1 Power Input (System VDD Supply)
DC-DC2 Power Ground
DC-DC2 Feedback Pin
DC-DC2 Inductor Connection
DC-DC2 Power Input (System VDD Supply)
DC-DC3 Power Ground
DC-DC3 Feedback Pin
DC-DC3 Inductor Connection
DC-DC3 Power Input (System VDD Supply)
DC-DC4 Power Ground
DC-DC4 Feedback Pin
DC-DC4 Inductor Connection
DC-DC4 Power Input (System VDD Supply)
LDO1 & LDO2 Power Input
LDO1 Power Output
LDO2 Power Output
LDO3 Power Input
LDO3 Power Output
LDO4 Power Input
LDO4 Power Output
LDO5 Power Input
LDO5 Power Output
LDO6 Power Input
LDO6 Power Output
LDO7 & LDO8 Power Input
LDO7 Power Output
LDO8 Power Output
LDO9 Power Input
LDO9 Power Output
LDO10 Power Output
LDO11 (Alive) Power Output
LDO12 (Internal VPMIC) Output; not for general use
LDO13 (Internal INTVDD) Output; not for general use
LDO13 - Connect to LDO13VOUT1 (W7)
DESCRIPTION
Product Brief, April 2010, Rev 1.2
Product Brief
6