MPC5553/MPC5554 Microcontroller Reference Manual, Rev. 5
18-12 Freescale Semiconductor
16–19 I J1
H4–H2
1
16
17–19
not connected
eTPU_A[16:19]
GPIO[130:133]
OM1
L4–L2
1
16
17–19
DSPI_B[7:4]
1
DSPI_D[5:2]
1
eTPU_A[4:7]
GPIO[118:121]
20–21 I H1
G4
20
21 not connected
eTPU_A[20:21]
IRQ[8:9]
(input only)
GPIO[134:135]
OL1
K4
20
21
DSPI_B[3:2]
1
DSPI_D[1:0]
1
eTPU_A[8:9]
GPIO[122:123]
22–23 I G2
G1
22
23
not connected eTPU_A[22:23]
IRQ[10:11]
(input only)
GPIO[136:137]
OK3
K2
22
23
eTPU_A[10:11]
GPIO[124:125]
24–27 I — not connected DSPI_B[13:10]
1
eTPU_A[24:27] not connected
OF1, G3
F3, F2
24, 25
26, 27
DSPI_B[13:10]
1
DSPI_D[15:12]
1
eTPU_A[24:27] IRQ[12:15]
(input only)
GPIO[138:141]
28–29 I — not connected DSPI_B[9:8]
1
eTPU_A[28:29]
not connected
OE1
E2
28
29
DSPI_B[9:8]
1
DSPI_D[11:10]
1
GPIO[142:143]
30–31 I D1
D2
30
31 not connected eTPU_A[30:31] GPIO[144:145]
O
1
The channel numbers for some of the DSPI channels connections are reversed, for example if eTPU_A[16:19] is
mapped to DSPI_B[7:4], then eTPU_A16 is connected to DSPI_B7, eTPU_A17 is connected to DSPI_B6,..., and
eTPU_A19 is connected to DSPI_B4
Table 18-2. eTPU B Channel Connection Table (MPC5554 Only)
eTPU
Channel
Number
I/O Pin Number
eTPU Channel
Connections
DSPI Serial
Channel
Connections
eTPU B
Signal
Signals with
Which eTPU
Signal is Shared:
0–7 I M25, M24, L26, L25,
L24, K26, L23, K25
0–7 not connected eTPU_B[0:7] eTPU_B[16:23]
(output only)
GPIO[147:154]
DSPI_A[15:8]
1
O AE19, AD19, AF20,
AE20, AF21, AC19,
AD20, AF21
0–7 eMIOS[16:23]
GPIO[195:202]
Table 18-1. eTPU A Channel Connection Table (both MPC5553 and MPC5554) (Continued)
eTPU
Channel
Number
I/O Pin Number
eTPU Channel
Connections
DSPI Serial
Channel
Connections
eTPU A
Signal
Signals with
Which eTPU
Signal is Shared: