mc68hc908gr8b Freescale Semiconductor, Inc, mc68hc908gr8b Datasheet - Page 137

• Manufacturer Part Number: mc68hc908gr8b
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
BUS CLOCK
CGMXCLK
SL = 0 => SCICLK = CGMXCLK
SL = 1 => SCICLK = BUS CLOCK
INTERRUPT REQUEST
SCIBDSRC
ERROR CPU
CONFIG2
FROM
SL
X
SCP1
SCP0
4
WAKE
SCALER
Figure 13-6. SCI Receiver Block Diagram
RPF
ILTY
PEN
BKF
PTY
PRE-
M
PTE1/RxD
MC68HC908GR8B Data Sheet, Rev. 3.0
DIVIDER
BAUD
ALL 0s
CHECKING
WAKEUP
OR
ORIE
NF
NEIE
FE
FEIE
PE
PEIE
PARITY
LOGIC
RECOVERY
SCR2
SCR1
SCR0
DATA
16
INTERNAL BUS
H
8
7
RECEIVE SHIFT REGISTER
SCI DATA REGISTER
6
5
11-BIT
SCRF
ORIE
NEIE
IDLE
FEIE
PEIE
4
OR
R8
NF
FE
PE
3
Functional Description
2
1
0
L
RWU
137