Port
pin
PCR
Table 4. Functional port pin descriptions (continued)
Function
Pin number
PH[2] PCR[114]
PH[3] PCR[115]
PH[4] PCR[116]
PH[5] PCR[117]
PH[6] PCR[118]
PH[7] PCR[119]
PH[8] PCR[120]
PH[9]6 PCR[121]
PH[10]6 PCR[122]
AF0
AF1
AF2
AF3
ALT4
AF0
AF1
AF2
AF3
ALT4
AF0
AF1
AF2
AF3
AF0
AF1
AF2
AF3
—
AF0
AF1
AF2
AF3
AF0
AF1
AF2
AF3
ALT4
AF0
AF1
AF2
AF3
AF0
AF1
AF2
AF3
—
AF0
AF1
AF2
AF3
—
GPIO[114]
E1UC[4]
SCK_1
—
TX_EN
GPIO[115]
E1UC[5]
CS0_1
—
TX_ER
GPIO[116]
E1UC[6]
SOUT_7
—
GPIO[117]
E1UC[7]
—
—
SIN_7
GPIO[118]
E1UC[8]
SCK_7
MA[2]
GPIO[119]
E1UC[9]
CS3_2
MA[1]
CS0_7
GPIO[120]
E1UC[10]
CS2_2
MA[0]
GPIO[121]
—
—
—
TCK
GPIO[122]
—
—
—
TMS
SIUL
I/O M/S Tristate 119 143 D16
eMIOS_1 I/O
DSPI_1 I/O
—
—
FEC
O
SIUL
eMIOS_1
DSPI_1
—
FEC
I/O M/S Tristate 120
I/O
I/O
—
O
144 F14
SIUL
I/O M/S Tristate 162 186 D7
eMIOS_1 I/O
DSPI_7
O
—
—
SIUL
I/O S Tristate 163 187 B7
eMIOS_1 I/O
—
—
—
—
DSPI_7
I
SIUL
I/O M/S Tristate 164 188 C7
eMIOS_1 I/O
DSPI_7 I/O
ADC_0
O
SIUL
I/O M/S Tristate 165 189 C6
eMIOS_1 I/O
DSPI_2
O
ADC_0
O
DSPI_7 I/O
SIUL
I/O M/S Tristate 166 190 A6
eMIOS_1 I/O
DSPI_2
O
ADC_0
O
SIUL
—
—
—
JTAGC
I/O S Input, 155 179 A11
—
weak
—
pull-up
—
I
SIUL
—
—
—
JTAGC
I/O M/S Input, 148 172 D10
—
weak
—
pull-up
—
I
MPC5646C Microcontroller Data Sheet, Rev. 3
Freescale Semiconductor
Preliminary—Subject to Change Without Notice
29