參數(shù)資料
型號(hào): SCN2661CA1F28
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: SM Series Subminiature Basic Switch, Single Pole Double Throw (SPDT), 250 Vac, 5 A, Pin Plunger Actuator, Solder Termination
中文描述: 1 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, CDIP28
封裝: 0.600 INCH, CERAMIC, DIP-28
文件頁數(shù): 16/19頁
文件大?。?/td> 131K
代理商: SCN2661CA1F28
Philips Semiconductors
Product specification
SCN2661/SCN68661
Enhanced programmable communications
interface (EPCI)
1994 Apr 27
16
TIMING DIAGRAMS
(Continued)
SD00081
t
es
t
H
1X RxC
XSYNC
RxD
RxC + 16 OR 64
RxD
X
0
1
2
3
4
CHARACTER ASSEMBLY
EXTERNAL SYNCHRONIZATION WITH XSYNC
t
es
= XSYNC SETUP TIME = 300ns
t
H
= XSYNC HOLD TIME = ONE RxC
BREAK DETECTION TIMING
MISSING STOP BIT
DETECTED SET FE BIT*
1st DATA BIT
SAMPLED
LOOK FOR START BIT = LOW (IF RxD IS HIGH, LOOK FOR HIGH TO LOW TRANSITION)
FALSE START BIT CHECK MADE (RxD LOW)
Rx CHARACTER = 5 BITS, NO PARITY
MISSING STOP BIT DETECTED, SET FE BIT.
0
RHR, ACTIVATE RxRDY. SET BKDET PIN
RxD
INPUT RxSR UNTIL A MARK TO SPACE
TRANSITION OCCURS.
NOTE:
* If the stop bit is present, the start bit search will commence immediately.
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參數(shù)描述
SCN2661CC1A28 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Enhanced programmable communications interface EPCI
SCN2661CC1F28 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Enhanced programmable communications interface EPCI
SCN2661CC1N28 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Enhanced programmable communications interface EPCI
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