S912XEG384J3VA Datasheet, PDF (136/1324 Pages) Freescale Semiconductor, Inc – MC9S12XEP100 Reference Manual Covers MC9S12XE Family

Chapter 2 Port Integration Module (S12XEPIMV1)
2.3.44 Module Routing Register (MODRR)
Address 0x0257
7
R
0
W
Reset
0
1. Read: Anytime.
Write: Anytime.
6
MODRR6
5
MODRR5
4
MODRR4
3
MODRR3
2
MODRR2
Access: User read/write⁽¹⁾
1
0
MODRR1 MODRR0
0
0
0
0
0
0
0
= Unimplemented or Reserved
Figure 2-42. Module Routing Register (MODRR)
This register configures the re-routing of CAN0, CAN4, SPI0, SPI1, and SPI2 on alternative ports.
Table 2-40. Module Routing Summary
Module
MODRR
6543210
CAN0 x x x x x 0 0
xxxxx01
xxxxx10
xxxxx11
CAN4 x x x 0 0 x x
xxx01xx
xxx10xx
xxx11xx
SPI0 x x 0 x x x x
xx1xxxx
SPI1 x 0 x x x x x
x1xxxxx
SPI2 0 x x x x x x
1xxxxxx
Related Pins
RXCAN
TXCAN
PM0
PM2
PM4
PJ6
PJ6
PM4
PM6
Reserved
PM1
PM3
PM5
PJ7
PJ7
PM5
PM7
MISO
MOSI
SCK
SS
PS4
PM2
PP0
PH0
PP4
PH4
PS5
PM4
PP1
PH1
PP5
PH5
PS6
PM5
PP2
PH2
PP7
PH6
PS7
PM3
PP3
PH3
PP6
PH7
MC9S12XE-Family Reference Manual Rev. 1.25
136
Freescale Semiconductor