Eeprom Address Map - Epson Stylus Photo 870 Service Manual

EPSON Stylus Photo 870/1270
Table 6-21. Connector CN11
Pin Signal In/Out
1 SW2 In
2 SW0 In
3 PSC In
4 SW1 In
5 LED3 Out
6 +5V —
7 +5V —
8 LED2 Out
9 GND —
10 LED1 Out
11 GND —
12 LED0 Out
Table 6-22. Connector CN12
Pin Signal In/Out
1 GND —
2 ENB In
3 VCC —
4 ENA In
5 GND —
Function
Panel switch on/off (2)
Panel switch on/off (0)
Power on/off switch
Panel switch input (1)
LED drive signal (3)
Logic power supply
Logic power supply
LED drive signal (2)
Ground
LED drive signal (1)
Ground
LED drive signal (0)
Function
Ground
Encoder phase B signal
Logic power supply (+5 V)
Encoder phase A signal
Ground
Table 6-23. Connector CN13
Pin Signal In/Out
1 PFA Out
2 PFB Out
Table 6-24. Connector CN14
Pin Signal In/Out
1 CRA Out
2 CRB Out

6.11 EEPROM Address Map

Table 6-25. EEPROM Address Map
Address Explanation
00H Password
01H
02H EEPROM mapping
revision
03H Reserved
04H Interface selection
05H Interface time-out
06H Compatibility speed
07H ECP speed (*1)
Chapter 7 Appendix
Function
Phase drive signal (A)
Phase drive signal (B)
Function
Phase drive signal (A)
Phase drive signal (B)
Settings QPIT
Settings
— 0FH
5AH
— 42H
— 00H
0: Auto 1: Parallel 00H
3: USB
0 to 255 0AH
(by second, value of 0
means 10 seconds)
0: Fast 1: Slow 00H
2: Special-1 3: Special-
2
0: Fast 1: Slow 00H
Factory
Settings
—
—
—
—
00H*2
0AH
00H
00H
111