參數(shù)資料
型號(hào): SCN68681E1N40
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 微控制器/微處理器
英文描述: Dual asynchronous receiver/transmitter DUART
中文描述: 2 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PDIP40
文件頁(yè)數(shù): 20/28頁(yè)
文件大?。?/td> 187K
代理商: SCN68681E1N40
Philips Semiconductors
Product specification
SCN68681
Dual asynchronous receiver/transmitter (DUART)
1998 Sep 04
20
X1/CLK
INTRN
IACKN
D0–D7
DTACKN
t
CSC
t
DD
t
DF
t
CSD
t
DAL
t
DCR
t
DAH
t
DAT
SD00112
Figure 6. Interrupt Cycle Timing
t
PS
t
PH
t
PD
CSN
IP0–IP5
CSN
OP0–OP7
OLD DATA
NEW DATA
SD00113
Figure 7. Port Timing
t
RXS
t
RXH
RxC
(1X INPUT)
RxD
SD00114
Figure 8. Receive Timing
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