MC68HC908GZ8 Datasheet, PDF (227/344 Pages) Motorola, Inc – Microcontrollers

Freescale Semiconductor, Inc.
Enhanced Serial Communications Interface (ESCI) Module
Functional Description
INTERNAL BUS
LINR
SCP1
SCP0
÷4
PDS2
PDS1
PDS0
PSSB4
PSSB3
PSSB2
PSSB1
PSSB0
PRE- BAUD
SCALER DIVIDER
SCR1
SCR2
SCR0
÷ 16
DATA
RxD
RECOVERY
ALL ZEROS
BKF
RPF
M
WAKE
ILTY
PEN
PTY
WAKEUP
LOGIC
PARITY
CHECKING
ESCI DATA REGISTER
11-BIT
RECEIVE SHIFT REGISTER
H876543210L
SCRF
RWU
IDLE
R8
IDLE
ILIE
SCRF
SCRIE
ILIE
SCRIE
OR
ORIE
NF
NEIE
FE
FEIE
PE
PEIE
OR
ORIE
NF
NEIE
FE
FEIE
PE
PEIE
Figure 19-5. ESCI Receiver Block Diagram
MC68HC908GZ8
MOTOROLA
Enhanced Serial Communications Interface (ESCI) Module
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Data Sheet
227