mc9s08qg8 Freescale Semiconductor, Inc, mc9s08qg8 Datasheet - Page 196

• Manufacturer Part Number: mc9s08qg8
• Description: Hcs08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Serial Communications Interface (S08SCIV3)
Figure 14-4
196
LOOPS
RSRC
TRANSMITTER
FROM RxD PIN
FROM
shows the receiver portion of the SCI.
RATE CLOCK
16 × BAUD
LOOP CONTROL
SINGLE-WIRE
PE
PT
INTERNAL BUS
DATA RECOVERY
MC9S08QG8 and MC9S08QG4 Data Sheet, Rev. 1.01
Figure 14-4. SCI Receiver Block Diagram
WAKE
DIVIDE
BY 16
CHECKING
ILT
M
PARITY
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
7
6
5
RWU
SHIFT DIRECTION
4
3
2
1
Rx INTERRUPT
REQUEST
0
ERROR INTERRUPT
REQUEST
Freescale Semiconductor
L