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Table 4-1 Pin Requirements in 144-Pin Package (Continued)
Name
Alt
TXD0
GPIO/PSTAT0
RXD0
GPIO/PSTAT1
RTS0
GPIO/PSTAT2
CTS0
GPIO/PSTAT3
TXD1
GPIO/TSIZ0
RXD1
GPIO/TSIZ1
SPI_MOSI
—
SPI_MISO
—
SPI_EN
—
SPI_CLK
—
SPI_GP
—
PWM[5:0]
GPIO
AVDD
—
AGND
—
CVDD
—
CGND
—
DVDD
—
DGND
—
FVDD
—
FGND
—
GVDD
—
GGND
—
HVDD
—
HGND
—
JVDD
—
JGND
—
XVDD
—
XGND
—
VBATT
—
VSTBY
—
QVCC
—
QVCCH
—
QGND
—
NOTES:
1. All pull-ups and pulldowns are disconnected when the pin is programmed as an output.
2. GPIO = "General-Purpose Input/Output", GPO = "General-Purpose Output", GPI = "General-Purpose Input".
MMC2001
REFERENCE MANUAL
Freescale Semiconductor, Inc.
1
Qty Dir
Pull-Up
UART Port
1
I/O
—
1
I/O
—
1
I/O
—
1
I/O
—
1
I/O
—
1
I/O
—
ISPI Port
1
I/O
—
1
I/O
—
1
I/O
—
1
I/O
—
1
O
—
PWM Port
6
I/O
—
Power Supplies
3
I
—
3
I
—
1
I
—
1
I
—
2
I
—
2
I
—
1
I
—
1
I
—
2
I
—
2
I
—
1
I
—
1
I
—
1
I
—
1
I
—
1
I
—
1
I
—
1
I
—
1
I
—
4
I
—
4
I
—
4
I
—
SIGNAL DESCRIPTIONS
For More Information On This Product,
Go to: www.freescale.com
2
Reset
GPI
RS-232 TX for CH0 or PSTAT0 output
GPI
RS-232 RX for CH0 or PSTAT1output
GPI
RS-232 RTS for CH0 or PSTAT2 output
GPI
RS-232 CTS for CH0 or PSTAT3 output
GPI
RS-232 TX for CH1 or TSIZ0 output
GPI
RS-232 RX for CH1 or TSIZ1 output
—
Master output, slave input
—
Master input, slave output
—
SPI enable
—
SPI clock
—
General-purpose control signal
GPI
PWM inputs
—
External memory address supply
—
External memory address GND
—
External memory control/Debug/JTAG supply
—
External memory control/Debug/JTAG GND
—
External memory data supply
—
External memory data GND
—
Clock/Clock outputs supply
—
Clock/Clock outputs GND
—
Keypad port/Interrupts supply
—
Keypad port/Interrupts GND
—
UART/ISPI supply
—
UART/ISPI GND
—
PWM supply
—
PWM GND
—
Oscillator V
DD
—
Oscillator GND
—
Standby battery supply
—
Standby filter cap
—
Internal supply
—
Quiet supply high for I/O internal logic
—
Quiet GND
Use
MOTOROLA
4-3
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