MC9S08AW60 FREESCALE [Freescale Semiconductor, Inc], MC9S08AW60 Datasheet - Page 185

• Manufacturer Part Number: MC9S08AW60
• Description: Microcontrollers
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Figure 11-3
11.2
The SCI has eight 8-bit registers to control baud rate, select SCI options, report SCI status, and for
transmit/receive data.
Freescale Semiconductor
LOOPS
RSRC
TRANSMITTER
FROM RxD PIN
Register Definition
FROM
shows the receiver portion of the SCI.
RATE CLOCK
16 × BAUD
LOOP CONTROL
SINGLE-WIRE
PE
PT
INTERNAL BUS
DATA RECOVERY
Figure 11-3. SCI Receiver Block Diagram
WAKE
DIVIDE
BY 16
CHECKING
ILT
M
PARITY
MC9S08AW60 Data Sheet, Rev 2
WAKEUP
(READ-ONLY)
LOGIC
SCID – Rx BUFFER
RDRF
ORIE
IDLE
FEIE
NEIE
PEIE
H
RIE
ILIE
OR
NF
FE
PF
11-BIT RECEIVE SHIFT REGISTER
8
Chapter 11 Serial Communications Interface (S08SCIV2)
7
6
5
RWU
SHIFT DIRECTION
4
3
2
1
Rx INTERRUPT
REQUEST
0
ERROR INTERRUPT
REQUEST
L
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