S9S08AW16A FREESCALE [Freescale Semiconductor, Inc], S9S08AW16A Datasheet - Page 193

• Manufacturer Part Number: S9S08AW16A
• Description: HCS08 Microcontrollers
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Figure 11-3
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 11-3. SCI Receiver Block Diagram
WAKE
DIVIDE
BY 16
CHECKING
ILT
M
PARITY
MC9S08AC16 Series Data Sheet, Rev. 8
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
7
6
5
RWU
SHIFT DIRECTION
Serial Communications Interface (S08SCIV4)
4
3
2
RWUID
1
0
L
Rx INTERRUPT
REQUEST
ERROR INTERRUPT
REQUEST
193