MC68HC908GT16 Datasheet, PDF (285/412 Pages) Motorola, Inc – Microcontrollers

Enhanced Serial Communications Interface (ESCI) Module
I/O Registers
LINR — LIN Receiver Bits
This read/write bit selects the enhanced ESCI features for the local
interconnect network (LIN) protocol as shown in Table 18-6. Reset
clears LINR.
Table 18-6. ESCI LIN Control Bits
LINR
0
1
1
M
Functionality
X Normal ESCI functionality
0 11-bit break detect enabled for LIN receiver
1 12-bit break detect enabled for LIN receiver
SCP1 and SCP0 — ESCI Baud Rate Register Prescaler Bits
These read/write bits select the baud rate register prescaler divisor as
shown in Table 18-7. Reset clears SCP1 and SCP0.
Table 18-7. ESCI Baud Rate Prescaling
SCP[1:0]
00
01
10
11
Baud Rate Register
Prescaler Divisor (BPD)
1
3
4
13
SCR2–SCR0 — ESCI Baud Rate Select Bits
These read/write bits select the ESCI baud rate divisor as shown in
Table 18-8. Reset clears SCR2–SCR0.
Table 18-8. ESCI Baud Rate Selection
SCR[2:1:0]
000
001
010
0 11
100
101
110
111
Baud Rate Divisor (BD)
1
2
4
8
16
32
64
128
MC68HC908GT16 • MC68HC908GT8 — Rev. 2
MOTOROLA
Enhanced Serial Communications Interface (ESCI) Module
Technical Data
285