MC68HC11P2 Datasheet, PDF (115/268 Pages) Motorola, Inc – Microcontrollers

Freescale Semiconductor, Inc.
Motorola Interconnect Bus (MI BUS)
Message validation
LOPS2
WOMS2
MIE2
M2
WAKE2
ILT2
PE2
PT2
TIE2
TCIE2
RIE2
ILIE2
TE2
RE2
RWU2
SBK2
T8
Transmit buffer
10/11-bit TX shift register
H87
0L
TXD2
MIE2 _Transmitter
PT2
control
TE2
SBK2
ST4XCK
clock
WOMS
Flag control
MIE2
RE2
Receiver
control
10/11-bit RX shift register _Data
87
0
recovery
STOP
START
R8
Receive buffer
WOMS
RXD2
S2SR1
S2SR2
Internal data bus
OR2
&
RIE2
IDLE2
RDRF2
&
ILIE2
&
RIE2
TC2
TDRE2
&
TCIE2
TIE2 ^&
+
SCI interrupt request
Note: † = always reads as zero
= not used in MI BUS mode
MC68HC11P2 — Rev 1.0
Motorola Interconnect Bus (MI BUS)
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Technical Data