參數(shù)資料
型號: MC68HC05C8A
廠商: Motorola, Inc.
英文描述: Microcontrollers
中文描述: 微控制器
文件頁數(shù): 75/158頁
文件大?。?/td> 773K
代理商: MC68HC05C8A
Serial Communications Interface (SCI)
SCI Operation
MC68HC05C8A
MC68HCL05C8A
MC68HSC05C8A
Rev. 5.0
Technical Data
MOTOROLA
Serial Communications Interface (SCI)
75
Figure 9-3. SCI Receiver
T8
TCIE
TC
BIT 6
SCDR ($0011)
6
0
BIT 7
0
5
4
3
0
2
1
BIT 0
SCR0
0
BAUD RATE REGISTER (BAUD)
SCI CONTROL REGISTER 1 (SCCR1)
SCI CONTROL REGISTER 2 (SCCR2)
SCI STATUS REGISTER (SCSR)
SCI DATA REGISTER (SCDR)
SCP0
M
ILIE
IDLR
BIT 4
SCR2
0
SCR1
0
$000D
$000E
$000F
$0010
$0011
R8
TIE
TDRE
BIT 7
WAKE
TE
OR
BIT 3
RIE
RDRF
BIT 5
RE
NF
BIT 2
RWU
FE
SBK
0
SCP1
0
BIT 1
BIT 0
RECEIVE SHIFT REGISTER
7
6
5
4
3
2
1
0
8
RDRF
IDLE
R8
RE
PIN BUFFER
AND CONTROL
PD0/
RDI
INTERNAL DATA BUS
M
RIE
ILIE
SCI
TRANSMIT
REQUESTS
SCI
INTERRUPT
REQUEST
16X
BAUD RATE
CLOCK
DATA
RECOVERY
WAKEUP
LOGIC
F
O
I
M
S
S
÷
3
16
FE
RWU
NF
OR
RIE
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