MC68HC908QC16_07 Datasheet, PDF (129/274 Pages) Freescale Semiconductor, Inc – Microcontrollers

INTERNAL BUS
Functional Description
BUSCLKX4
OR
BUS CLOCK
LINR
SCP1
SCP0
÷4
PDS2
PDS1
PDS0
PSSB4
PSSB3
PSSB2
PSSB1
PSSB0
PRE- BAUD
SCALER DIVIDER
SCR2
SCR1
SCR0
÷ 16
RxD
DATA
RECOVERY
ALL ZEROS
BKF
RPF
M
WAKE
ILTY
PEN
PTY
WAKEUP
LOGIC
PARITY
CHECKING
RECEIVER
INTERRUPT
REQUEST
IDLE
ILIE
SCRF
SCRIE
ESCI DATA REGISTER
11-BIT
RECEIVE SHIFT REGISTER
H876543210L
SCRF
RWU
IDLE
R8
ILIE
SCRIE
ERROR
INTERRUPT
REQUEST
OR
ORIE
NF
NEIE
FE
FEIE
PE
PEIE
OR
ORIE
NF
NEIE
FE
FEIE
PE
PEIE
Figure 13-5. ESCI Receiver Block Diagram
MC68HC908QC16 • MC68HC908QC8 • MC68HC908QC4 Data Sheet, Rev. 3
Freescale Semiconductor
129