Turbo PMAC2 PCI Ultralite HRM
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Connector PinOuts
9
J6: (JDISP) Display Connector
The J6 (JDISP) connector is used to drive the 2-line x 24-character (ACC-12), 2 x 40 (ACC-12A) LCD,
or the 2 x 40 vacuum fluorescent (ACC-12C) display unit. The Display command may be used to send
messages and values to the display.
J6: 14-pin IDC header (M)
Mating: 14-pin IDC header (F)
Front view
1
3
5
7
9
11
13
2
4
6
8
10
12
14
Pin#
Symbol
Function
Description
Notes
1
Vdd
Output
+5V Power
Power supply out
2
Vss
Common
PMAC Common
3
Rs
Output
Read Strobe
TTL signal out
4
Vee
Output
Contrast Adjust. VEE
0 to +5 VDC
5
E
Output
Display Enable
High is enable
6
R/W
Output
Read / Write
TTL signal out
7
DB1
Output
Display Data
8
DB0
Output
Display Data
9
DB3
Output
Display Data
10
DB2
Output
Display Data
11
DB5
Output
Display Data
12
DB4
Output
Display Data
13
DB7
Output
Display Data
14
DB6
Output
Display Data
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