Port
pin
PCR
Table 4. Functional port pin descriptions (continued)
Function
Pin number
PG[10] PCR[106]
PG[11] PCR[107]
PG[12] PCR[108]
PG[13] PCR[109]
PG[14] PCR[110]
PG[15] PCR[111]
PH[0] PCR[112]
PH[1] PCR[113]
AF0
AF1
AF2
AF3
—
AF0
AF1
AF2
AF3
AF0
AF1
AF2
AF3
ALT4
AF0
AF1
AF2
AF3
ALT4
AF0
AF1
AF2
AF3
—
AF0
AF1
AF2
AF3
—
AF0
AF1
AF2
AF3
ALT4
—
AF0
AF1
AF2
AF3
ALT4
GPIO[106]
E0UC[24]
E1UC[31]
—
SIN_4
GPIO[107]
E0UC[25]
CS0_4
CS0_6
GPIO[108]
E0UC[26]
SOUT_4
—
TXD[2]
GPIO[109]
E0UC[27]
SCK_4
—
TXD[3]
GPIO[110]
E1UC[0]
LIN8TX
—
SIN_6
GPIO[111]
E1UC[1]
SOUT_6
—
LIN8RX
GPIO[112]
E1UC[2]
—
—
TXD[1]
SIN_1
GPIO[113]
E1UC[3]
SOUT_1
—
TXD[0]
SIUL
I/O S Tristate 138 162 B13
eMIOS_0 I/O
eMIOS_1 I/O
—
—
DSPI_4
I
SIUL
I/O M/S Tristate 139 163 A16
eMIOS_0 I/O
DSPI_4 I/O
DSPI_6 I/O
SIUL
I/O M/S Tristate 116 140 F15
eMIOS_0 I/O
DSPI_4
O
—
—
FEC
O
SIUL
eMIOS_0
DSPI_4
—
FEC
I/O M/S Tristate 115
I/O
I/O
—
O
139 F16
SIUL
I/O S Tristate 134 158 C13
eMIOS_1 I/O
LINFlexD_8 O
—
—
DSPI_6
I
SIUL
I/O M/S Tristate 135 159 D13
eMIOS_1 I/O
DSPI_6
O
—
—
LINFlexD_8 I
SIUL
I/O M/S Tristate 117 141 E15
eMIOS_1 I/O
—
—
—
—
FEC
O
DSPI_1
I
SIUL
eMIOS_1
DSPI_1
—
FEC
I/O M/S Tristate 118
I/O
O
—
O
142 F13
MPC5646C Microcontroller Data Sheet, Rev. 3
28
Preliminary—Subject to Change Without Notice
Freescale Semiconductor