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Datasheet CDP1877 Equivalent ( PDF ) |
| N.º | Número de pieza | Descripción | Fabricantes | |
| 4 | CDP1877 | Programmable Interrupt Controller CMOS Peripherals _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __
CDP1877, CDP1877C
CASCAi5E iR7 iRS iRS
IR4
iR3 iRl! iRi iRO
TPA TPB
MWR
MRD
VSS
I 28 VDD 2 27 8US7 3 26 8US6 4 25 BUS 5 5 24 8US4 6 23 8US 3 7 22 8US2 8 21 BUSI 9 20 BUSO 10 19 CS/Ax II 18 CS/Ay 12 17 CS
13 16 cs
14 15 iNT
TOP VI |
 GE |
 |
| 3 | CDP1877 | Programmable Interrupt Controller (PIC) CDP1877, CDP1877C
March 1997
Programmable Interrupt Controller (PIC)
Description
The CDP1877 and CDP1877C are programmable 8-level interrupt controllers designed for use in CDP1800 series microprocessor systems. They provide added versatility by extending the number of permissible interrupts from 1 |
 Intersil Corporation |
|
| 2 | CDP1877C | Programmable Interrupt Controller CMOS Peripherals _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __
CDP1877, CDP1877C
CASCAi5E iR7 iRS iRS
IR4
iR3 iRl! iRi iRO
TPA TPB
MWR
MRD
VSS
I 28 VDD 2 27 8US7 3 26 8US6 4 25 BUS 5 5 24 8US4 6 23 8US 3 7 22 8US2 8 21 BUSI 9 20 BUSO 10 19 CS/Ax II 18 CS/Ay 12 17 CS
13 16 cs
14 15 iNT
TOP VI |
GE |
|
| 1 | CDP1877C | Programmable Interrupt Controller (PIC) CDP1877, CDP1877C
March 1997
Programmable Interrupt Controller (PIC)
Description
The CDP1877 and CDP1877C are programmable 8-level interrupt controllers designed for use in CDP1800 series microprocessor systems. They provide added versatility by extending the number of permissible interrupts from 1 |
Intersil Corporation |
|
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