參數(shù)資料
型號(hào): DS80CH11
廠(chǎng)商: DALLAS SEMICONDUCTOR
元件分類(lèi): Microcontroller
英文描述: 8-BIT, MICROCONTROLLER, PQFP128
封裝: TQFP-128
文件頁(yè)數(shù): 81/88頁(yè)
文件大?。?/td> 598K
代理商: DS80CH11
DS80CH11
011200 82/88
EXTERNAL CLOCK DRIVE Figure 13–6
XTAL1
tCLCL
tCLCH
tCHCL
tCLCX
tCHCX
SERIAL PORT MODE 0 TIMING Figure 13–7
PSEN
TRANSMIT
RECEIVE
ALE
WRITE TO SBUF
RXD
DATA OUT
TXD
CLOCK
TI
WRITE TO SCON
TO CLEAR RI
RXD
DATA IN
TXD
CLOCK
RI
SERIAL PORT 0 (SYNCHRONOUS MODE)
HIGH SPEED OPERATION SM2=1=>TXD CLOCK=XTAL/4
SERIAL PORT 0 (SYNCHRONOUS MODE)
SM2=0=>TXD CLOCK=XTAL/12
TRANSMIT
RECEIVE
ALE
RXD
TXD
TI
WRITE TO SCON TO CLEAR RI
RXD DATA IN
TXD CLOCK
RI
WRITE TO SBUF
CLOCK
DATA OUT
D0
D1
D7
D6
D0
D1
D7
D6
D0
D1
D2
D3
D4
D5
D6
D7
D0
D1
D2
D3
D4
D5
D6
D7
tQVXH
tXHQX
tXLXL
tXHDV
tXHDX
1/(XTAL FREQ/12)
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