MC68HC908LJ24 Datasheet, PDF (258/464 Pages) Motorola, Inc – Microcontrollers

Freescale Semiconductor, Inc.
Infrared Serial Communications
INTERNAL BUS
CKS
CGMXCLK
BUS CLOCK
A
SL
X
B
SL = 0 => X = A
SL = 1 => X = B
SCP1
SCP0
PRE- BAUD
SCALER DIVIDER
SCR1
SCR2
SCR0
÷ 16
SCI_RxD
DATA
RECOVERY
ALL 0s
BKF
RPF
SCI DATA REGISTER
11-BIT
RECEIVE SHIFT REGISTER
H8 7 6 5 4 3 2 1 0 L
M
WAKE
ILTY
PEN
PTY
WAKEUP
LOGIC
PARITY
CHECKING
IDLE
ILIE
DMARE
SCRF
SCRIE
DMARE
SCRF
SCRIE
DMARE
OR
ORIE
NF
NEIE
FE
FEIE
PE
PEIE
SCRF
IDLE
R8
ILIE
SCRIE
DMARE
OR
ORIE
NF
NEIE
FE
FEIE
PE
PEIE
RWU
Figure 13-8. SCI Receiver Block Diagram
Data Sheet
258
MC68HC908LJ24/LK24 — Rev. 2
Infrared Serial Communications Interface Module (IRSCI)
For More Information On This Product,
Go to: www.freescale.com
MOTOROLA