PXS20 Datasheet, PDF (55/119 Pages) Freescale Semiconductor, Inc – PXS20 Microcontroller

Port
name
PCR
Peripheral
A[0] PCR[0]
SIUL
eTimer_0
DSPI_2
SIUL
A[1] PCR[1]
SIUL
eTimer_0
DSPI_2
SIUL
A[2] PCR[2]
SIUL
eTimer_0
FlexPWM_0
DSPI_2
MC_RGM
SIUL
A[3] PCR[3]
SIUL
eTimer_0
DSPI_2
FlexPWM_0
MC_RGM
SIUL
Alternate
output
function
GPIO[0]
ETC[0]
SCK
—
GPIO[1]
ETC[1]
SOUT
—
GPIO[2]
ETC[2]
A[3]
—
—
—
GPIO[3]
ETC[3]
CS0
B[3]
—
—
Table 7. Pin muxing
Output
mux sel
Input
functions
Input mux select
Weak pull ^{Pad speed1}
config during _{SRC SRC}
reset
=1 =0
ALT0
ALT1
ALT2
—
Port A
GPIO[0]
—
Pull down M S
ETC[0]
PSMI[35]; PADSEL=0
SCK
PSMI[1]; PADSEL=0
EIRQ[0]
—
ALT0
ALT1
ALT2
—
GPIO[1]
ETC[1]
—
EIRQ[1]
—
Pull down M S
PSMI[36]; PADSEL=0
—
—
ALT0
ALT1
ALT3
—
—
GPIO[2]
ETC[2]
A[3]
SIN
ABS[0]
—
Pull down M S
PSMI[37]; PADSEL=0
PSMI[23]; PADSEL=0
PSMI[2]; PADSEL=0
—
—
ALT0
ALT1
ALT2
EIRQ[2]
GPIO[3]
ETC[3]
CS0
—
—
Pull down M S
PSMI[38]; PADSEL=0
PSMI[3]; PADSEL=0
ALT3
—
—
B[3]
ABS[2]
EIRQ[3]
PSMI[27]; PADSEL=0
—
—
Pin #
144 257
pkg pkg
73 T14
74 R14
84 N16
92 K17