Epson Stylus Pro 10000 Service Manual page 31

EPSON Stylus Pro 10000/10000CF/10600
Pin No. Signal Name
1 HostClk
2 DATA0
3 DATA1
4 DATA2
5 DATA3
6 DATA4
7 DATA5
8 DATA6
9 DATA7
10 PtrClk
11 PtrBusy / DataBit-3,7
12 AckDataReq / DataBit-2,6
13 Xflag / DataBit-1,5
14 HostBusy
31 -INIT
32 -DataAvail / DataBit-0,4
36 1284-Active
18 Logic-H
35 +5V
17 Chassis GND
16,33,19-30 GND
15,34 NC
* In/Out refers to the direction of signal flow from the printer's point of view.
Product Description
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Table 1-16. Connector Pin Assignments - Nibble Mode
Return GND Pin In/Out*
19 In
20 In
21 In
22 In
23 In
24 In
25 In
26 In
27 In
28 Out
29 Out
28 Out
28 Out
30 In
30 In
29 Out
30 In
- Out
- Out
- -
- -
- -
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Interfaces
Functional Description
Host clock signal.
The DATA0 through DATA7 signals represent data bits 0 to7, respectively.
Each signal is at high level when data is logical 1 and low level when data is
logical 0.
Printer clock signal.
Printer busy signal and reverse channel transfer data bit 3 or 7.
Acknowledge data request signal and reverse channel transfer data bit 2 or 6.
X-flag signal and reverse channel transfer data bit 1 or 5.
In Host busy signal.
Not used.
Data available signal and reverse channel transfer data bit 0 or 4.
1284 active signal.
Pulled up to +5 V via 3.9 K ohm resistor.
Pulled up to +5 V via 1.0 K ohm resistor.
Chassis GND.
Signal GND.
Not connected.
Revision D
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