参数资料
型号: ST72622L2T1
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, PQFP44
封装: TQFP-44
文件页数: 100/134页
文件大小: 815K
代理商: ST72622L2T1
ST7262
68/134
SERIAL COMMUNICATIONS INTERFACE (Cont’d)
Figure 42. SCI Block Diagram
WAKE
UP
UNIT
RECEIVE R
CONTRO L
SR
TRANSMIT
CONTROL
TDRE TC RDRF IDLE OR
NF
FE
PE
SCI
CONTRO L
INTERRUPT
CR1
R8
T8
SCID
M WAKE PCE
PS
PIE
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
/PR
/16
CONVEN TIONAL BAUD RATE GENERATOR
SBK
RWU
RE
TE
ILIE
RIE
TCIE
TIE
CR2
1
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