MC68HC908AZ60 Datasheet, PDF (211/480 Pages) Motorola, Inc – HCMOS Microcontroller Unit

Serial Communications Interface Module (SCI)
Functional Description
INTERNAL BUS
SCP1
SCP0
÷4
CGMXCLK
PRE- BAUD
SCALER DIVIDER
SCR1
SCR2
SCR0
÷ 16
RxD
DATA
RECOVERY
ALL ZEROS
BKF
RPF
SCI DATA REGISTER
11-BIT
RECEIVE SHIFT REGISTER
H876543210L
M
WAKE
ILTY
PEN
PTY
WAKEUP
LOGIC
PARITY
CHECKING
IDLE
ILIE
SCRF
SCRIE
SCRF
IDLE
R8
ILIE
SCRIE
RWU
OR
ORIE
NF
NEIE
FE
FEIE
PE
PEIE
OR
ORIE
NF
NEIE
FE
FEIE
PE
PEIE
Figure 6. SCI Receiver Block Diagram
11-sci
MOTOROLA
MC68HC908AZ60 — Rev 2.0
Serial Communications Interface Module (SCI)
209