On 2018-May-12, at 11:03 AM, Noel Chiappa via cctalk wrote:
> Hey, all, the RK11-D contoller for the PDP-11 uses Motorola 4015 MSI chips on
> one of the boards (M7254), but I can't find out anything about them. Google
> didn't turn anything up, and the appendix in the RK11-D Maintenance Manual
>
page 242
On 5/12/18 11:37 AM, Jerry Weiss via cctalk wrote2
>
>> On May 12, 2018, at 1:03 PM, Noel Chiappa via cctalk
>> wrote:
>>
>> Hey, all, the RK11-D contoller for the PDP-11 uses Motorola 4015 MSI chips on
>> one of the boards (M7254), but I can't find out anything
On 5/12/18 11:36 AM, Al Kossow via cctalk wrote:
> same as the 7475
the direct replacement table lies.
it's quite different than a 7475
> On May 12, 2018, at 1:03 PM, Noel Chiappa via cctalk
> wrote:
>
> Hey, all, the RK11-D contoller for the PDP-11 uses Motorola 4015 MSI chips on
> one of the boards (M7254), but I can't find out anything about them. Google
> didn't turn anything up, and the appendix in
It's in the 1971 moto ttl data book page 37
same as the 7475
On 5/12/18 11:03 AM, Noel Chiappa via cctalk wrote:
> Hey, all, the RK11-D contoller for the PDP-11 uses Motorola 4015 MSI chips on
> one of the boards (M7254), but I can't find out anything about them. Google
> didn't turn anything
Hey, all, the RK11-D contoller for the PDP-11 uses Motorola 4015 MSI chips on
one of the boards (M7254), but I can't find out anything about them. Google
didn't turn anything up, and the appendix in the RK11-D Maintenance Manual
that has info about 'all' the MSI chips used in the RK11-D doesn't