參數(shù)資料
型號(hào): SCN68681E1A44
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, PQCC44
封裝: PLASTIC, MS-018, LCC-44
文件頁(yè)數(shù): 19/28頁(yè)
文件大?。?/td> 187K
代理商: SCN68681E1A44
Philips Semiconductors
Product specification
SCN68681
Dual asynchronous receiver/transmitter (DUART)
1998 Sep 04
19
RESETN
t
RES
SD00109
Figure 3. Reset Timing
X1/CLK
A1–A4
RWN
CSN
D0–D7
DTACKN
t
CSC
t
AS
t
AH
t
RWS
t
DF
t
DAT
t
DAH
t
RWH
t
CSW
t
DD
t
CSD
t
DAL
t
DCR
SD00110
Figure 4. Bus Timing (Read Cycle)
X1/CLK
A1–A4
RWN
CSN
D0–D7
DTACKN
t
CSC
t
AS
t
AH
t
RWS
t
DH
t
DAT
t
DAH
t
RWH
t
CSW
t
DS
t
CSD
t
DCW
NOTE:
DACKN requires two rising edges of X1 clock after CEN is low.
SD00111
Figure 5. Bus Timing (Write Cycle)
相關(guān)PDF資料
PDF描述
SCN68681 Dual universal asynchronous receiver/transmitter (DUART)(雙通用異步接收器/傳送器)
SCN68681E1F40 Dual asynchronous receiver/transmitter DUART
SCN68681E1N40 Dual asynchronous receiver/transmitter DUART
SCN68681C1A44 RES 16K OHM 1/16W 0.1% 0402 SMD
SCN8039H SINGLE-CHIP 8-BIT MICROCONTROLLER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SCN68681E1F40 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:Dual asynchronous receiver/transmitter DUART
SCN68681E1N40 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:Dual asynchronous receiver/transmitter DUART
SCN-800 制造商:MEANWELL 制造商全稱(chēng):Mean Well Enterprises Co., Ltd. 功能描述:800W Single Output With Parallel Function
SCN-800-12 制造商:ASTRODYNE 制造商全稱(chēng):Astrodyne Corporation 功能描述:800W With Parallel Function
SCN-800-15 制造商:ASTRODYNE 制造商全稱(chēng):Astrodyne Corporation 功能描述:800W With Parallel Function