mc68hc908gr8a Freescale Semiconductor, Inc, mc68hc908gr8a Datasheet - Page 139

• Manufacturer Part Number: mc68hc908gr8a
• Description: M68hc08 Microcontrollers Microcontroller
• 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
MC68HC908GR8A • MC68HC908GR4A Data Sheet, Rev. 5
WAKE
SCALER
Figure 13-6. SCI Receiver Block Diagram
RPF
ILTY
PEN
BKF
PTY
PRE-
M
PTE1/RxD
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
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