MC908AB32CFUE Datasheet, PDF (251/392 Pages) Freescale Semiconductor, Inc – Microcontrollers

Serial Communications Interface Module (SCI)
CGMXCLK
INTERNAL BUS
SCP1
SCP0
÷4
PRE-
BAUD
SCALER DIVIDER
SCR1
SCR2
SCR0
÷ 16
PTE1/RxD
DATA
RECOVERY
BKF
ALL 0s
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
IDLE
R8
ILIE
SCRIE
R
OR
ORIE
NF
NEIE
FE
FEIE
PE
PEIE
RWU
Figure 15-5. SCI Receiver Block Diagram
MC68HC908AB32 — Rev. 1.1
Freescale Semiconductor
Serial Communications Interface Module (SCI)
Technical Data
251