MC68HC711PH8 Motorola, MC68HC711PH8 Datasheet - Page 95

• Manufacturer Part Number: MC68HC711PH8
• Description: High-density Complementary Metal Oxide Semiconductor (HCMOS) Microcomputer Unit
• Manufacturer: Motorola

MC68HC11PH8
LOOPS
WOMS
M
WAKE
ILT
PE
PT
TIE
TCIE
RIE
ILIE
TE
RE
RWU
SBK
SERIAL COMMUNICATIONS INTERFACE
SCSR1
Figure 5-2 SCI1 block diagram
RDRF
TDRE
RIE
RIE
OR
TIE
LOOPS
LOOPS
&
&
&
WAKE
STOP
RWU
R8
SBK
PE
PE
RE
ILT
PT
TE
PT
10/11-bit RX shift register
IDLE
TCIE
M
M
ILIE
TC
8
SCDRH/SCDRL
7
T8
&
&
Flag control
Transmitter
H 8
10/11-bit TX shift register
Receiver
SCSR2
control
control
SCDRH/SCDRL
7
(receive buffer)
+
0
START
(transmit buffer)
Note:
0
recovery
Data
L
SCI interrupt request
= always reads as zero
ST4XCK
clock
Internal data bus
RXD1
TXD1
WOMS
WOMS
MOTOROLA
TPG
5-3
5