MC68HC908GP20 Datasheet, PDF (259/406 Pages) Freescale Semiconductor, Inc – M68HC08 Microcontrollers

SCIBDSRC
FROM
CONFIG2
CGMXCLK
IT12
A
B
SL
X
SL = 0 => X = A
SL = 1 => X = B
SCP1
SCP0
÷4
INTERNAL BUS
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
DMARE
SCRF
SCRIE
DMARE
SCRF
SCRIE
DMARE
OR
ORIE
NF
NEIE
FE
FEIE
PE
PEIE
SCRF
IDLE
R8
ILIE
SCRIE
DMARE
OR
ORIE
NF
NEIE
FE
FEIE
PE
PEIE
RWU
Figure 18-5. SCI Receiver Block Diagram
MC68HC908GP20 — Rev 2.1
Freescale Semiconductor
Advance Information
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