MC68HC08AB16A Datasheet, PDF (243/380 Pages) Motorola, Inc – HCMOS Microcontroller Unit

Freescale Semiconductor, Inc.
Serial Communications Interface Module (SCI)
Functional Description
CGMXCLK
INTERNAL BUS
SCP1
SCP0
÷4
PRE- BAUD
SCALER DIVIDER
SCR1
SCR2
SCR0
÷ 16
PTE1/RxD
DATA
RECOVERY
ALL 0s
BKF
RPF
SCI DATA REGISTER
11-BIT
RECEIVE SHIFT REGISTER
H876543210L
M
WAKE
ILTY
PEN
PTY
WAKEUP
LOGIC
PARITY
CHECKING
IDLE
ILIE
R
SCRF
SCRIE
R
SCRF
SCRIE
R
OR
ORIE
NF
NEIE
FE
FEIE
PE
PEIE
SCRF
RWU
IDLE
R8
ILIE
SCRIE
R
OR
ORIE
NF
NEIE
FE
FEIE
PE
PEIE
Figure 15-5. SCI Receiver Block Diagram
MC68HC08AB16A — Rev. 2.0
MOTOROLA
Serial Communications Interface Module (SCI)
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Technical Data
243