MC68HC11P2 Datasheet, PDF (90/268 Pages) Motorola, Inc – Microcontrollers

Freescale Semiconductor, Inc.
Serial Communications Interface (SCI)
LOOPS
WOMS
†
M
WAKE
ILT
PE
PT
TIE
TCIE
RIE
ILIE
TE
RE
RWU
SBK
T8
Transmit buffer
10/11-bit TX shift register
H87
0L
TXD1
LOOPS
M
PE
PT
TE
SBK
Transmitter
control
ST4XCK
clock
WOMS
Flag control
WAKE
PE
PT
RE
RWU
M
LOOPS
ILT
Receiver
control
WOMS
10/11-bit RX shift register _Data
87
0
recovery
STOP
START
RXD1
R8
Receive buffer
SCSR1
SCSR2
OR
RIE ^&
IDLE
RDRF
ILIE ^&
RIE ^&
TC
TDRE
TCIE ^&
TIE ^&
+
SCI interrupt request
Note: † = always reads as zero
Internal data bus
Technical Data
Serial Communications Interface (SCI)
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MC68HC11P2 — Rev 1.0