參數(shù)資料
型號: MC68HC11A0CFN2
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: HCMOS Single-Chip Microcontroller
中文描述: 8-BIT, 2 MHz, MICROCONTROLLER, PQCC52
封裝: PLASTIC, LCC-52
文件頁數(shù): 51/158頁
文件大?。?/td> 776K
代理商: MC68HC11A0CFN2
MC68HC11A8
TECHNICAL DATA
SERIAL COMMUNICATIONS INTERFACE
MOTOROLA
5-7
5
Figure 5-6 Serial Communications Interface Block Diagram
RxD DATA SHIFT REG
8
8
$
1
02D
RxD/
PD0
SCP1
SCR2 SCR1 SCR0
R8
T8
BAUD
SCCR1
$
1
02B
$
1
02C
$
1
02E
FLAG
CONTROL
RECEIVE
CONTROL
TRANSMIT
CONTROL
SCCR2
TDRE
TC
RDRF IDLE
OR
NF
FE
BAUD
TIE
TCIE
RIE
ILIE
TE
RE
RWU SBK
$
1
02F
SCDR
7
6
5
4
3
2
1
0
TxD DATA SHIFT REG
TxD/
PD1
1
0
7
6
1
0
7
6
WAKE UP
UNIT
RATE GENERATOR
SCP0
M
WAKE
INTERNAL BUS
SCI
Tx
REG
INTERRUPT
Tx
OVERRUN
Rx REG FULL
IDLE LINE
COMPLETE
INTERx
INTERNAL BUS
TE
SBK
RE
RWU
M
M
SCI Tx CLOCK
SCI Rx CLOCK
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