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參數(shù)資料
| 型號： | SCN2661AC1A28 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | Enhanced programmable communications interface EPCI |
| 中文描述： | 1 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PQCC28 |
| 封裝： | PLASTIC, LCC-28 |
| 文件頁數(shù)： | 16/19頁 |
| 文件大?。?/td> | 131K |
| 代理商： | SCN2661AC1A28 |
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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| SCN2661AC1N28 | Enhanced programmable communications interface EPCI |
| SCN2661BC1A28 | Enhanced programmable communications interface EPCI |
| SCN2661BC1F28 | Enhanced programmable communications interface EPCI |
| SCN2661BC1N28 | SM Series Subminiature Basic Switch, Single Pole Double Throw (SPDT), 250 Vac, 5 A, Pin Plunger Actuator, Solder Termination |
| SCN2661CA1F28 | SM Series Subminiature Basic Switch, Single Pole Double Throw (SPDT), 250 Vac, 5 A, Pin Plunger Actuator, Solder Termination |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SCN2661AC1N28 | 制造商:NXP Semiconductors 功能描述:USART, 28 Pin, Plastic, DIP |
| SCN2661BA1F28 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Enhanced programmable communications interface EPCI |
| SCN2661BC1A28 | 制造商:NXP Semiconductors 功能描述: |
| SCN2661BC1F28 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Enhanced programmable communications interface EPCI |
| SCN2661BC1N28 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Enhanced programmable communications interface EPCI |
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