mc68hc708mp16 Freescale Semiconductor, Inc, mc68hc708mp16 Datasheet - Page 293

• Manufacturer Part Number: mc68hc708mp16
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

14.4.3 Receiver
MC68HC708MP16
Freescale Semiconductor
f
Bus
SCP1
SCP0
÷ 4
—
Rev. 3.1
WAKE
SCALER
RPF
ILTY
PEN
BKF
PTY
PTF4/Rx
PRE-
M
Figure 14-5
Figure 14-5. SCI Receiver Block Diagram
Serial Communications Interface Module (SCI)
DIVIDER
BAUD
ALL ZEROS
CHECKING
WAKE-UP
IDLE
ILIE
SCRF
OR
ORIE
NF
NEIE
FE
FEIE
PE
PEIE
SCRIE
PARITY
LOGIC
RECOVERY
shows the structure of the SCI receiver.
SCR1
SCR2
SCR0
DATA
÷ 16
INTERNAL BUS
H
Serial Communications Interface Module (SCI)
8
7
RECEIVE SHIFT REGISTER
SCI DATA REGISTER
6
5
11-BIT
SCRF
SCRIE
ORIE
IDLE
NEIE
FEIE
PEIE
ILIE
4
OR
R8
NF
FE
PE
3
2
1
0
L
RWU
Technical Data
293