Freescale Semiconductor KIT912F634EVME Evaluation Kit KIT912F634EVME KIT912F634EVME Ficha De Dados
Códigos do produto
KIT912F634EVME
Functional Description and Application Information
Serial Communication Interface (S08SCIV4)
MM912F634
Freescale Semiconductor
111
shows the receiver portion of the SCI.
Figure 32. SCI Receiver Block Diagram
H 8
7
6
5
4
3
2
1
0
L
SCID – Rx BUFFER
(READ-ONLY)
INTERNAL BUS
ST
OP
11-BIT RECEIVE SHIFT REGISTER
STAR
T
SHIFT DIRECTION
LS
B
FROM RxD
RATE CLOCK
Rx INTERRUPT
REQUEST
REQUEST
DATA RECOVERY
DIVIDE
16
BAUD
SINGLE-WIRE
LOOP CONTROL
WAKEUP
LOGIC
ALL 1s
MSB
FROM
TRANSMITTER
ERROR INTERRUPT
REQUEST
REQUEST
PARITY
CHECKING
BY 16
RDRF
RIE
IDLE
ILIE
OR
ORIE
FE
FEIE
NF
NEIE
PF
LOOPS
PEIE
PT
PE
RSRC
ILT
RWU
M
LBKDIF
LBKDIE
RXEDGIF
RXEDGIE
ACTIVE EDGE
DETECT
RX-
LBKDE
RWUID