mc68hc908qb4 Freescale Semiconductor, Inc, mc68hc908qb4 Datasheet - Page 115

• Manufacturer Part Number: mc68hc908qb4
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
INTERRUPT
INTERRUPT
BUS CLOCK
BUSCLKX4
RECEIVER
REQUEST
REQUEST
ERROR
OR
PSSB4
PSSB3
PSSB2
PSSB1
PSSB0
PDS2
PDS1
PDS0
SCP1
SCP0
LINR
÷
4
SCALER
WAKE
ILTY
BKF
RPF
PEN
PTY
PRE-
M
Figure 13-5. ESCI Receiver Block Diagram
RxD
DIVIDER
BAUD
ALL ZEROS
MC68HC908QB8 Data Sheet, Rev. 2
CHECKING
WAKEUP
IDLE
ILIE
SCRF
SCRIE
OR
ORIE
NF
NEIE
FE
FEIE
PE
PEIE
PARITY
LOGIC
RECOVERY
SCR2
SCR1
SCR0
DATA
÷
16
INTERNAL BUS
H
8
7
RECEIVE SHIFT REGISTER
ESCI DATA REGISTER
6
5
11-BIT
SCRIE
SCRF
ORIE
NEIE
PEIE
IDLE
FEIE
ILIE
4
OR
R8
NF
FE
PE
3
2
Functional Description
1
0
L
RWU
115