MC908JB16DWE Datasheet, PDF (219/332 Pages) Freescale Semiconductor, Inc – Microcontrollers

Serial Communications Interface Module (SCI)
OSCDCLK
INTERNAL BUS
SCP1
SCP0
÷3
PRE-
BAUD
SCALER DIVIDER
SCR1
SCR2
SCR0
÷ 16
RxD
BKF
RPF
DATA
RECOVERY
ALL 0s
SCI DATA REGISTER
11-BIT
RECEIVE SHIFT REGISTER
H876543210L
M
WAKE
ILTY
PEN
PTY
WAKEUP
LOGIC
PARITY
CHECKING
IDLE
ILIE
DMARE
SCRF
SCRIE
DMARE
SCRF
SCRIE
DMARE
OR
ORIE
NF
NEIE
FE
FEIE
PE
PEIE
SCRF
RWU
IDLE
R8
ILIE
SCRIE
DMARE
OR
ORIE
NF
NEIE
FE
FEIE
PE
PEIE
Figure 12-5. SCI Receiver Block Diagram
MC68HC908JB16 — Rev. 1.1
Freescale Semiconductor
Serial Communications Interface Module (SCI)
Technical Data
219