NEO-244
| |
| 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. Select lines are missing.
OpenOffice Draw file: File:Neo-244.odg
SLOT4F @ A1
Current buffers for 68k address lines.
- 6: A1 slot 1 & 2
- 7: A1 slot 3 & 4
- 8: A2 slot 1 & 2
- 9: A2 slot 3 & 4
- 11: A3 slot 1 & 2
- 12: A3 slot 3 & 4
- 13: A4 slot 1 & 2
- 14: A4 slot 3 & 4
- 22: A5 slot 1 & 2
- 23: A5 slot 3 & 4
- 24: A6 slot 1 & 2
- 27: A6 slot 3 & 4
- 28: A7 slot 1 & 2
- 29: A7 slot 3 & 4
- 30: A8 slot 1 & 2
- 31: A8 slot 3 & 4
- 38: A9 slot 1 & 2
- 39: A9 slot 3 & 4
- 40: A10 slot 1 & 2
- 41: A10 slot 3 & 4
- 43: A11 slot 1 & 2
- 44: A11 slot 3 & 4
- 45: A12 slot 1 & 2
- 46: A12 slot 3 & 4
- 54: A13 slot 1 & 2
- 55: A13 slot 3 & 4
- 56: A14 slot 1 & 2
- 59: A14 slot 3 & 4
- 60: A15 slot 1 & 2
- 61: A15 slot 3 & 4
- 62: A16 slot 1 & 2
- 63: A16 slot 3 & 4
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
SLOT4F @ A2
Current buffers for control lines.
- 60: A18 slot 1 & 2
- 62: A19 slot 1 & 2