參數(shù)資料
型號(hào): MC68HC11D3CFN3
廠商: ABILIS SYSTEMS
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 3 MHz, MICROCONTROLLER, PQCC44
封裝: PLASTIC, LCC-44
文件頁數(shù): 102/138頁
文件大?。?/td> 1047K
代理商: MC68HC11D3CFN3
Serial Communications Interface (SCI)
MC68HC711D3 Data Sheet, Rev. 2.1
66
Freescale Semiconductor
Figure 6-1. SCI Transmitter Block Diagram
FE
NF
OR
IDL
E
RD
RF
TC
T
DRE
SCSR INTERRUPT STATUS
SBK
RWU
RE
TE
IL
IE
RIE
TCI
E
TI
E
SCCR2 SCI CONTROL 2
TRANSMITTER
CONTROL LOGIC
TCIE
TC
TIE
TDRE
SCI Rx
REQUESTS
SCI INTERRUPT
REQUEST
INTERNAL
DATA BUS
PIN BUFFER
AND CONTROL
H (8) 76543210L
10 (11) - BIT Tx SHIFT REGISTER
DDD1
PD1
TxD
SCDR Tx BUFFER
TRANSF
ER
Tx
BUFFE
R
SHIF
T
E
NABLE
JAM
ENABL
E
PREAMBL
E—JAM
1s
BREA
K—
JA
M
0
s
(WRITE ONLY)
FORCE PIN
DIRECTION (OUT)
SI
ZE
8/9
WAKE
M
T8
R8
SCCR1 SCI CONTROL 1
TRANSMITTER
BAUD RATE
CLOCK
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