mc9s08ac32 Freescale Semiconductor, Inc, mc9s08ac32 Datasheet - Page 219

• Manufacturer Part Number: mc9s08ac32
• Description: Hcs08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Figure 13-3
Freescale Semiconductor
FROM RxD PIN
LOOPS
RXINV
RSRC
TRANSMITTER
RATE CLOCK
FROM
ACTIVE EDGE
16 × BAUD
shows the receiver portion of the SCI.
DETECT
LOOP CONTROL
SINGLE-WIRE
PE
PT
INTERNAL BUS
DATA RECOVERY
LBKDE
Figure 13-3. SCI Receiver Block Diagram
WAKE
DIVIDE
BY 16
CHECKING
ILT
M
PARITY
MC9S08AC60 Series Data Sheet, Rev. 2
WAKEUP
(READ-ONLY)
LOGIC
SCID – Rx BUFFER
H
11-BIT RECEIVE SHIFT REGISTER
RXEDGIE
RXEDGIF
LBKDIF
LBKDIE
8
RDRF
ORIE
IDLE
FEIE
NEIE
PEIE
ILIE
RIE
OR
NF
FE
PF
Chapter 13 Serial Communications Interface (S08SCIV4)
7
6
5
RWU
SHIFT DIRECTION
4
3
2
RWUID
1
0
L
Rx INTERRUPT
REQUEST
ERROR INTERRUPT
REQUEST
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