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WM8321 数据表(PDF) 2 Page - Wolfson Microelectronics plc

部件名 WM8321
功能描述  Processor Power Management Subsystem
PDF  253 Pages
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制造商  WOLFSON [Wolfson Microelectronics plc]
网页  http://www.wolfsonmicro.com
标志 WOLFSON - Wolfson Microelectronics plc

WM8321 数据表(HTML) 2 Page - Wolfson Microelectronics plc

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WM8321
Production Data
w
PD, February 2012, Rev 4.0
2
BLOCK DIAGRAM
`
DC-DC1
Buck
0.6 to 1.8V
1.25A
LDO2VOUT
LDO 2
Standard LDO
0.9 to 3.3V 200mA
LDO 1
Standard LDO
0.9 to 3.3V 300mA
LDO4VOUT
LDO3VDD
LDO5VDD
DC-DC2
Buck
0.6 to 1.8V
1.25A
DC-DC4
Buck
0.85 to 3.4V
1A
LDO 3
Standard LDO
0.9 to 3.3V 200mA
LDO 4
Standard LDO
0.9 to 3.3V 100mA
LDO 5
Standard LDO
0.9 to 3.3V 100mA
WM8321
DBVDD
DVS
DC-DC3
Buck
0.85 to 3.4V
1A
LDO1VOUT
LDO1_2VDD
LDO3VOUT
LDO4VDD
LDO5VOUT
LDO 7
Analogue LDO
1.0 to 3.5V 200mA
LDO7VOUT
DVS
GPIO6
GPIO3
GPIO4
GPIO5
GPIO1
GPIO2
GPIO7
GPIO8
GPIO9
Instant
Config
TM
EEPROM
Interface
OTP NVM
Bootstrap
Config &
Unique ID
Primary Control
Interface
Multi-
Function Pin
(GPIO)
Controller
AP Interface, GPIOs and PM Control
Power
Management
Control
1 to 4MHz
RC
Oscillator
Register Map and
Application Processor
Interface
PM Sub-
System
Monitoring
ON
Interrupt and
Reset Controller
System
Status
LED
Driver
LED1
LED2
LDO 11
Alive LDO
0.8 to 1.55V 25mA
LDO 12
Internal LDO
2.1V 2mA
LDO11VOUT
LDO12VOUT
(Backup Battery Connection)
LDO13VOUT
LDO 13
Internal LDO
2.5V 20mA
PROGVDD
Aux
ADC
GPIO12
GPIO10
GPIO11
GND
(Exposed Ground Paddle)
VREFC
IREFR
PVDD
References
LDO6VOUT
LDO 6
Standard LDO
0.9 to 3.3V 100mA
LDO6VDD
LDO8VOUT
LDO 8
Analogue LDO
1.0 to 3.5V 200mA
LDO 10
Analogue LDO
1.0 to 3.5V 150mA
LDO 9
Analogue LDO
1.0 to 3.5V 150mA
LDO7_8VDD
LDO9VOUT
LDO9_10VDD
LDO10VOUT
CHIP temperature
Dual Mode Control
XTO
XTI
Real-Time
Clock
Wake-Up
Timer
32.768kHz
Oscillator
Clocking and Auxiliary ADC Functions
Power Management
Internal Power Source
Management
CLKOUT
XOSCGND
TEST
(test function only)



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