mc9s12uf32 Freescale Semiconductor, Inc, mc9s12uf32 Datasheet - Page 56

• Manufacturer Part Number: mc9s12uf32
• Description: System Chip Guide V01.05
• Manufacturer: Freescale Semiconductor, Inc

Pin Name
Function
NOTES:
System on a Chip Guide — 9S12UF32DGV1/D V01.05
1. This pin must be tied to VSS in Application
2. PJ2 is used as the ROMCTL signal during reset.
56
PQ4
PQ3
PQ2
PQ1
PQ0
PS7
PS6
PS5
PS4
PU0
PT1
PT0
1
Pin Name
Function
MSSCLK
MSSDIO
SDAT4
SDAT3
SDAT2
SDAT1
SDAT0
SWE
RXD
SRE
SCD
TXD
2
Pin Name
Function
CFIORD
CFWAIT
CFRDY/
CFREG
CFWE
CFOE
CFA4
CFA2
CFA1
CFA0
IREQ
—
—
3
ATADMACK
ATADMARQ
Pin Name
ATAIORDY
Function
SDDATA3
SDDATA0
ATAIORD
ATAINTQ
ATADA2
ATADA1
ATADA0
—
—
4
Pin Name
Function
IOC4
IOC1
IOC0
—
—
—
—
—
—
—
—
—
5
Supply
VDD3X
VDD3X
VDD3X
VDD3X
VDD3X
VDD3X
VDD3X
VDDX
VDDX
VDDX
VDDX
VDDX
Rail
CTRL
PERQ/
PERQ/
PERQ/
PERQ/
PERQ/
PERS/
PERS/
PERS/
PERS/
PERU/
PERT/
PERT/
PPSQ
PPSQ
PPSQ
PPSQ
PPSQ
PPSU
PPSS
PPSS
PPSS
PPSS
PPST
PPST
Internal Pull
Resistor
Reset
State
Disabled
Disabled
Disabled
Disabled
Disabled
Disabled
Disabled
Disabled Port S I/O Pin; SCI TXD.
Disabled Port S I/O Pin; SCI RXD.
Disabled
Disabled
Disabled
Port Q I/O Pins; SMHC Data
line; CFHC address line;
ATA5HC DMACK signal; Timer
Channel
Port Q I/O Pins; SMHC Data line,
CFHC CFIORD signal; ATA5HC
ATAIORD signal
Port Q I/O Pins; SMHC Data
line; CFHC Address signal; ATA
Address signal
Port Q I/O Pins; SMHC Data
line; CFHC Address signal; ATA
Address signal
Port Q I/O Pins; SMHC Data
line; CFHC Address signal; ATA
Address signal
Port S I/O Pin; CFHC RDYIREQ
signal; ATA INTQ signal; MSHC
serial data I/O.
Port S I/O Pin; CFHC WE signal;
ATA DMARQ signal; MSHC
serial clock.
Port T I/O Pins; SMHC SWE
signal; CFHC CFOE signal;
SDHC data; Timer channel;
Port T I/O Pins; SMHC SRE
signal; CFHC CFREG signal;
SDHC data; Timer channel;
Port U I/O Pins; CFHC WAIT
signal; ATA IORDY signal; SMHC
SCD signal.
Freescale Semiconductor
Description