參數(shù)資料
型號: ST72331
廠商: 意法半導(dǎo)體
英文描述: 8-Bit MCU with 8 to 16K ROM/OTP/EPROM, 256 EEPROM, 384 to 512 Bytes RAM, ADC, WDG, SCI, SPI and 2 Timers(8位微控制器(8M))
中文描述: 8位微控制器與8至16K的光碟/雙層/存儲器,256的EEPROM,384字節(jié)RAM為512,藝發(fā)局,水分散粒劑,脊髓損傷,SPI和2計時器(8位微控制器(8米))
文件頁數(shù): 53/98頁
文件大小: 1123K
代理商: ST72331
53/98
ST72331
SERIAL COMMUNICATIONS INTERFACE
(Cont’d)
Figure 36. SCI Block Diagram
WAKE
UP
UNIT
RECEIVER
CONTROL
SR
TRANSMIT
CONTROL
TDRE TC RDRFIDLE
OR
NF
FE
-
CR2
SBK RWU
RE
TE
ILIE
RIE TCIE
TIE
SCI
CONTROL
INTERRUPT
CR1
R8
T8
-
M
WAKE
-
-
-
Received Data Register (RDR)
Received Shift Register
Read
Transmit Data Register (TDR)
Transmit Shift Register
Write
RDI
TDO
(DATA REGISTER) DR
TRANSMITTER
CLOCK
RECEIVER
CLOCK
RECEIVER RATE
CONTROL
TRANSMITTER RATE
CONTROL
BRR
SCP1
f
CPU
SCP0SCT2 SCT1SCT0SCR2 SCR1SCR0
/2
/PR
/16
CONVENTIONAL BAUD RATE GENERATOR
115
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