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Author Topic: SWB-M-KS+ kickstart switch in a A600  (Read 1179 times)

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Offline BuzzBrainTopic starter

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SWB-M-KS+ kickstart switch in a A600
« on: February 08, 2008, 08:39:32 PM »
Hi. :-)

I have a q.

Is pin 5 on gary chip in a a500 (pin5 | NKRES)

Same as pin 5 on Galy chip in a A600 (pin5 |CC_RESET)

NKRES, is power up keyboard reset.
CC_RESET I not sure.. any know?

The goal is to use this kickswitch on A600.

I asume CIA A is same on amiga a500 and a600. Only diffrent Package. A600 use a PLCC chip.

Thanks for any help :-)
------------------A M I G A----------------------
AmigaOne G3, 512MB Ram, 80GB HD, OS4.0
Pegasos II G4, 1GB Ram, 200GB HD MorphOS 2.2
A4000D PPC@233/060@50, 128MB Ram G-REX, Plus++
A4000T PPC@200/060@50, 128MB Ram Mediator, Plus++
Plus +++++++++++...
 

Offline Docky_SD

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Re: SWB-M-KS+ kickstart switch in a A600
« Reply #1 on: February 12, 2008, 06:13:24 AM »
Two signal not same as.
The CC_Reset = CreditCard Reset for PCMCIA cards
U need KB_Reset signal from U14.
The NE 555 (U14)IC generate power on reset and Keyboard reset in A600.
You find good signal: search the Q511 transistor collector pin and/or check A600 schematic to see anymore.