mc68hc908gr16 Freescale Semiconductor, Inc, mc68hc908gr16 Datasheet - Page 154

• Manufacturer Part Number: mc68hc908gr16
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Enhanced Serial Communications Interface (ESCI) Module
14.4.3 Receiver
Figure 14-6
14-3.
154
shows the structure of the ESCI receiver. The receiver I/O registers are summarized in
PSSB4
PSSB3
PSSB2
PSSB1
PSSB0
PDS2
PDS1
PDS0
SCP1
SCP0
LINR
÷
4
SCALER
WAKE
ILTY
BKF
RPF
PEN
PTY
PRE-
M
Figure 14-6. ESCI Receiver Block Diagram
RxD
DIVIDER
BAUD
ALL ZEROS
MC68HC908GR16 Data Sheet, Rev. 5.0
CHECKING
WAKEUP
IDLE
ILIE
SCRF
SCRIE
OR
ORIE
NF
NEIE
FE
FEIE
PE
PEIE
PARITY
LOGIC
RECOVERY
SCR1
SCR2
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
Freescale Semiconductor
1
0
L
RWU
Figure