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900844 Datasheet, PDF (8/118 Pages) Freescale Semiconductor, Inc – Integrated Power Management IC for Ultra-mobile and Embedded Applications
INTERNAL BLOCK DIAGRAM
Table 1. 900844 Pin Description
Node Name
Type
I/O Rating
SPIVCC
SPICLK
MOSI
MISO
SPICSB
GNDSPI
GPIOVCC
GPIO0
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6
GPIO7
GPOVCC
GPO0
GPO1
GPO2
GPO3
GPO4
GPO5
GPO6
GPO7
PWRBTN
ICTEST
VINLSPR
VINLSPL
I2SVCC
LOPWR
SGNL
SGNL
SGNL
SGNL
GND
- 3.6 V
I 3.6 V
I 3.6 V
O 3.6 V
I 3.6 V
-
-
LOPWR
SGNL
SGNL
SGNL
SGNL
SGNL
SGNL
SGNL
SGNL
LOPWR
SGNL
SGNL
SGNL
SGNL
SGNL
SGNL
SGNL
SGNL
SGNL
- 3.6 V
I/O 3.6 V
I/O 3.6 V
I/O 3.6 V
I/O 3.6 V
I/O 3.6 V
I/O 3.6 V
I/O 3.6 V
I/O 3.6 V
- 3.6 V
O 3.6 V
O 3.6 V
O 3.6 V
O 3.6 V
O 3.6 V
O 3.6 V
O 3.6 V
O 3.6 V
I 1.5 V
SGNL
I 7.5 V
MDPWR
MDPWR
LOPWR
- 5.5V
- 5.5V
- 3.6 V
# of
Balls
BGA Location
Pin Description
SPI Interface
1
L15
Supply for SPI Bus
1
A15
SPI Clock Input
1
G15
SPI write input
1
J15
SPI read output
1
D14
SPI chip select input
1
L13
Ground for SPI interface
GPIOs & GPOs & Power Button
1
AC11
GPIO power
1
AG7
1
AB10
1
AJ7
1
AA11
Fully configurable GPIO inputs/outputs for general purpose
1
AC19
sensing and platform control
1
AF20
1
AB18
1
AG21
1
AE5
GPO power
1
AF4
1
AC7
1
AD4
1
AG3
General purpose outputs
1
Y8
1
AH4
1
AG5
1
AB8
1
G11
PMIC hardware on/off button
Test Pins
1
R23
Always connect to GND
Reference Supplies
1
B18
Always connect to VPWR
1
C21
Always connect to VPWR
1
L25
Always connect to VPMIC
900844
8
Analog Integrated Circuit Device Data
Freescale Semiconductor