參數資料
型號: uPSD3234AV-40U6T
廠商: 意法半導體
英文描述: Flash Programmable System Devices with 8032 Microcontroller Core
中文描述: 閃存可編程系統設備與8032微控制器內核
文件頁數: 62/170頁
文件大小: 2717K
代理商: UPSD3234AV-40U6T
uPSD3234A, uPSD3234BV, uPSD3233B, uPSD3233BV
62/170
Figure 29. Serial Port Mode 1, Block Diagram
Figure 30. Serial Port Mode 1, Waveforms
AI06826
Zero Detector
Internal Bus
Tx Control
TI
Rx Control
Internal Bus
SBUF
Write
to
SBUF
Read
SBUF
Load
SBUF
SBUF
Input Shift Register
Shift
Serial
Port
Interrupt
Rx Clock
Start
Tx Clock
Start
Shift
Shift
Send
Load SBUF
RI
CL
D
S
Q
1FFh
TxD
Data
Rx Detector
RxD
1-to-0
Transition
Detector
÷16
Sample
÷16
÷2
TB8
Timer1
Overflow
Timer2
Overflow
0
0
1
1
0
1
TCLK
RCLK
SMOD
AI06843
Write to SBUF
Data
Shift
TxD
T1
Rx Clock
RxD
Bit Detector
Sample Times
Shift
RI
S1P1
÷16 Reset
Receive
Transmit
D0
D1
D2
D3
D4
D5
D6
D7
Send
Tx Clock
Start Bit
Stop Bit
D0
D1
D2
D3
D4
D5
D6
D7
Start Bit
Stop Bit
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參數描述
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UPSD3234B-24U1 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash Programmable System Device with 8032 Microcontroller Core