Chapter 2 Port Integration Module (S12ZVHYPIMV1)
S12ZVHY/S12ZVHL Family Reference Manual Rev. 1.05
94
Freescale Semiconductor
Figure 2-5. SCI0-to-LINPHY0 Routing Options Illustration
Table 2-5. Preferred Interface Configurations
S0L0RR[2:0]
Signal Routing
Description
000
TXD0 -> LPTXD0
LPRXD0 -> RXD0
Default setting:
SCI0 connects to LINPHY0, interface internal only
001
LPDR1 -> LPTXD0
LPRXD -> RXD0
Direct control setting:
LP0DR[LPDR1] register bit controls LPTXD0, interface internal
only
100
TXD0 -> LPTXD0, PS7
LPRXD0 -> RXD0, PC2
Probe setting:
SCI0 connects to LINPHY0, interface accessible on 2 external pins
110
TXD0 -> PS7
PC3 -> LPTXD0
PS6 -> RXD0
LPRXD0 -> PC2
Conformance test setting:
Interface opened and all 4 signals routed externally
PC2 / LPRXD0
PC3 / LPTXD0
PS7 / TXD0 / LPDC0
PS6 / RXD0
0
1
0
1
0
1
1
0
1
0
S0L0RR2
S0L0RR1
S0L0RR0
SCI0
LINPHY0
TXD0
RXD0
LPTXD0
LPRXD0
LPDR1
LIN