MVS Prog and Cha general info

[bustedstr8]

Neo Dev Wiki is somewhat lacking on different board revisions.

As people work on different pcbs feel free to add info here and transfer to the wiki.


Prog16

Spoiler:

74LS08

1A- RomOE
1B- PortOE
1Y- RomOE and PortOE

2A- PortOEU
2B- PortOEL
2Y- PortOE

3A- PCM77 V-A20
3B- PCM76 V-A19
3Y- V2 /OE

4A- PCM78 V-A21
4B- PCM79 V-A22
4Y- V4 /OE

ProgTOP

Spoiler:

J14 LS139 1A is V-A19 PCM76
J16 LS139 1A is V-A20 PCM77
J15 LS139 1B is V-A20 PCM77
J17 LS139 1B is V-A21 PCM78

J17+J16 = VRoms are 16Mbit
J15+J14 = VRoms are 8Mbit
_______________
74LS08
1A- PortOEU
1B- PortOEL
1Y- PortOE

2A- PortOE
2B- RomOE
2Y- RomOE and PortOE
___________________________

J1- EP1 and EP2 /CE are RomOE
J2- EP1 and EP2 /CE are PortOE LS08 1Y

J3- SP2 /CE is A18
J4- SP2 /CE is /A18 PCM27
J5- SP2 /CE is Gnd

J9- P1 /OE is RomOE and PortOE LS08 2Y
J10- P1 /OE is RomOE
J8- P1 /OE is PortOE LS08 1Y
J7- SP2 /OE is PortOE LSo8 1Y
J6- SP2 /OE is RomOE

J11- P1 /CE is A18
J12- P1 /CE is /A18 PCM27
J13- P1 /CE is Gnd

J3- SP2 /CE is A18
J4- SP2 /CE is /A18 PCM27
J5- SP2 /CE is Gnd

EP1 /CE is A18
EP2 /CE is /A18

ProgGSC

Spoiler:

VRoms are always 16Mbit

74LS08
1A- PortOEU
1B- PortOEL
1Y- PortOE

2A- PortOE
2B- RomOE
2Y- RomOE and PortOE
_____________________
J11- P1 /CE is A18
J12- P1 /CE is /A18 PCM27
J13- P1 /CE is Gnd

J3- SP2 /CE is A18
J4- SP2 /CE is /A18 PCM27
J5- SP2 /CE is Gnd

J9- P1 /OE is RomOE and PortOE LS08 2Y
J10- P1 /OE is RomOE
J8- P1 /OE is PortOE LS08 1Y
J7- SP2 /OE is PortOE LSo8 1Y
J6- SP2 /OE is RomOE

J1- EP1 and EP2 /CE are RomOE
J2- EP1 and EP2 /CE are PortOE LS08 1Y