Use of these files is only allowed for upgrades and repairs but not for
recreation or reverse engineering of a PicassoIV card in which form ever.

Further distribution is not allowed.

For further information or help please contact
seiler@sophisticated-development.de

Schematic
PicassoIV-schematic.pdf

FlickerFixer Rev.7
P4GAL07.JED 	PALCE16V8H-7JC/5
P4MACH07.JED	MACH220-12JC

PCI Bridge Rev.4
ZOR_P_1.ihex	XC17128 or AT17C128	+
ZOR_P_2.ihex	XC1765  or AT17C65
or
ZOR_PCI.ihex    XC17256 or AT17C256 only in place of the XC17128

The ihex files are in Intel Hex format and need to be programmed at offset $0.
The remaining unused bytes shoud be $FF and the reset function of the serial
prom should be programmed to active low.

 |
 |                                 ___________
 |                                /           |
 |                               |            |
 |                    ....       |  oscialtor |
 |                    ----       |   module   |
 | Bridge IO, either |    |      |            |
 | Xilinx XC17128    |    C       \__________/
 | Atmel  AT17C128   |____|
 |                    ....
 |
 |                    ....
 |                    ----
 | Bridge IO, either |    |
 | Xilinx XC1765 or  |    C
 | Atmel  AT17C65    |____|
 |                    ....
 |                         . .
 |                         | |   <- two switches, actually, both should be
 |                         . .      opened, as JP2 is forcing only 2MB memory
 |                                  allocating and JP1 forcing Z2 mode
 |                      JP2   JP1   of operations, regardless of used bus.
 |
 |________________________
                          | | | | | | | | | | | | |
                          | | | | | | | | | | | | |
                          | | | | | | | | | | | | |
                          |_|_|_|_|_|_|_|_|_|_|_|_|_

                                PIV Z3 connector

