Zilog Z8F0411 - Manual (Page 16)

MDS General-Purpose Board Development Kit
User Manual
UM016905-1207 MDS-GP Board Features
11
tion. This connector also provides 5 V DC power and a system reset line
(see
Figure 5 ). The chip select control for this bus is generated from PAL
U26 and is programmed at the factory to decode address
Dxxxxh
on CS2.
Figure 5. External Data Bus Header, J7
One application of this connector is to connect a higher-resolution graphic
display. The J7 header pin-out is same as CrystalFontz displays. For
example, you can connect a CrystalFontz 320 x 240 graphic LCD display
using just a ribbon cable. You can also power the display inverter for back
light control using the 5 V supply on this connector. The eZ80Acclaim!
®
software example includes routines that can be used to drive a
CrystalFontz display.