HP 900 Series - Page 131

Control
Une.
Address
DATA
Audio
1
"
r
/
Connector
Peripheral
..-
Processor
~HP-HILl
"
/
Connector
--~
010
,23
Interface
I
~
.!Ie
Battery
Backed
8
Registers
'-----
Real
TIme
7
~
8
Clock
,
HPIB
"-
/
Connector
I....--
RS-232
"-
/
Connector
Figure 3-31. HP 98546A Display Compatibility Interface (Video) Block Diagram
Functional Description 115