MC68HC908GZ8 FREESCALE [Freescale Semiconductor, Inc], MC68HC908GZ8 Datasheet - Page 189

• Manufacturer Part Number: MC68HC908GZ8
• Description: M68HC08 Microcontrollers
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

15.4.3 Receiver
Figure 15-6
Figure
Freescale Semiconductor
15-3.
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
WAKE
SCALER
RPF
ILTY
PEN
BKF
PTY
PRE-
M
MC68HC908GZ16 • MC68HC908GZ8 Data Sheet, Rev. 4
Figure 15-6. ESCI Receiver Block Diagram
RxD
DIVIDER
BAUD
ALL ZEROS
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
IDLE
FEIE
PEIE
4
ILIE
OR
R8
NF
FE
PE
3
2
Functional Description
1
0
L
RWU
189