参数资料
型号: ST72311J2B6/XXX
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP42
封装: 0.600 INCH, SHRINK, PLASTIC, DIP-42
文件页数: 44/92页
文件大小: 624K
代理商: ST72311J2B6/XXX
49/92
ST72311
SERIAL COMMUNICATIONS INTERFACE (Cont’d)
Figure 33. SCI Block Diagram
WAKE
UP
UNIT
RECEIVE R
CONTRO L
SR
TRANSMIT
CONTROL
TDRE TC RDRF IDLE
OR
NF
FE
-
CR2
SBK RWU
RE
TE
ILIE
RIE TCIE
TIE
SCI
CONTROL
INTERR UPT
CR1
R8
T8
-
M
WAKE
-
--
Received Data Register (RDR)
Received Shift Register
Read
Transmit Data Register (TDR)
Transmit Shift Register
Write
RDI
TDO
(DATA REGIST ER) DR
TRANSMIT TER
CLOCK
RECEIVER
CLOCK
RECEIVER RATE
TRANS MITTER RATE
BRR
SCP1
fCPU
CONTROL
CONTRO L
SCP0SCT2 SCT1 SCT0 SCR2 SCR1SCR0
/2
/PR
/16
CONVEN TIONAL BAUD RATE GENERATOR
49
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