參數(shù)資料
型號： SCN26562
廠商： NXP Semiconductors N.V.
英文描述： Dual universal serial communications controller DUSCC
中文描述： 雙通用串行通信控制器DUSCC
文件頁數(shù)： 9/17頁
文件大?。?/td> 101K
代理商： SCN26562
Philips Semiconductors
Product specification
SCN26562
Dual universal serial communications controller (DUSCC)
1995 May 1
9
AC ELECTRICAL CHARACTERISTICS
(Continued)
IRQN
Cleared
through
software
INTERRUPT REQUEST LOCKED
A
SERVICE
ROUTINE
VECTOR SETTLING
IACKN
B
C
VECTOR
LOCKED
A
A
t
IALDDV
t
IAHDDI
t
IAHDDF
C
D7–D0
NOTES:
A
Call instruction (mode 2)
B
C
SD00208
Figure 6. Interrupt Acknowledge Cycle
SYMBOL
PARAMETER
LIMITS
UNIT
SCN26562C4
Min
SCN26562C2
Min
Max
Max
t
IALDDV
t
IAHDDF
t
IAHDDI
IACKN low to data bus valid
IACKN high to data bus floating
IACKN high to data bus invalid
10
280
150
10
280
150
ns
ns
ns
CEN
t
WRHGOV
WRN
GPO1_N
AND/OR
GPO2_N
OLD DATA
NEW DATA
SD00209
Figure 7. Output Port Timing
SYMBOL
PARAMETER
LIMITS
UNIT
SCN26562C4
Min
SCN26562C2
Min
Max
Max
t
WRHGOV
WRN high to GPO output data valid
300
300
ns
相關(guān)PDF資料
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SCN26562C2A52 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Communications Controller
SCN26562C2N48 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Communications Controller
SCN26562C4A52 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Dual universal serial communications controller DUSCC
SCN26562C4N48 制造商:North American Philips Discrete Products Div 功能描述:Communications Controller Circuit, 48 Pin, DIP
SCN2661 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Enhanced programmable communications interface EPCI
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