NEO-244: Difference between revisions
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==SLOT4F @ A1== | ==SLOT4F @ A1== | ||
Buffers for 68k address lines. | |||
{{Pinout|NEO-244_mv4f_a1|512}} | |||
==SLOT4F @ A2== | ==SLOT4F @ A2== |
Revision as of 11:37, 24 March 2019
Package | QFP64R |
Manufacturer | |
First use | 1992 ? |
Used on | SLOT4F |
Just a bunch of buffers.
Only (?) used on second revision 4-slot MVS systems.
Pinout
Generic pinout.
SLOT4F @ A1
Buffers for 68k address lines.
SLOT4F @ A2
Current buffers for control lines.
- 4: ROMOE
- 5: ROMOEU
- 16: ROMOEL
- 17: RW
- 19: AS
- 20: PORTOEU
- 32: PORTOEL
- 33: PORTWEU
- 36: PORTWEL
- 37: PORTADRS