Epson ColorPage EPL-C8000, Service Manual

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EPSON EPL-C8000 Rev. B
Chapter 1 PRODUCT DESCRIPTIONS 1-23
1.3.1 Parallel Interface Specification
o
Interface type: IEEE 1284 High-Speed Bi-directional Parallel I/F
o
Operating Modes: Compatibility, Nibble, ECP
o
Synchronization: /STROBE pulse
o
Connector type: 57RE-40360-830B(D7A)DDK or equivalent
o
Plug: Amphenol equivalent
o
Data transmission timing:Refer to Table 1-20 and Figure 1-9.
o
Device ID: See Table 1-21.
Figure 1-9. Data Transmission Timing
*
*1. Total length of Device ID + 2 (hex)
*2. Model name
*3. Emulation type defined by currently running emulation CMD. If no
emulation is running, it is “EJL”.
*4. Either “IDLE” or “BUSY”.
*5. Manufacture and product name
Table 1-20. Data Transmission Timing
Min. Typ. Max
(1) Data hold setup 0.5 us
(2) Data hold 0.5 us
(3) Strobe pulse 0.5 us
(4) BUSY to STRBX 0 us
(5) STROB to BUSY 0.5 us
(6) BUSY to STRBX 0 us
(7) ACKX pulse width 0.5 us 1 us*
(8) ACKX to BUSY 0 s
(9) BUSY to PE or ERRX 2 ms*
(10) PE or ERRX to BUSY 2 ms*
(11) Power on to signal output valid 05 s
(12) PE or ERRX to ACKX 2 ms*
(13) STRBX to ACKX 0 s*
Table 1-21. Device ID
*1;
MFG:
CMD:
MDL:
CLS:
MODE:
STATUS:
DES:
EPSON;
PJL, EJL, ESCPL2-00, ESCP9-84, PRPXL24-01, HP
ENHANCED PCL5, HPGL2-01, ESCPAGE-04,
ESCPAGECOLOR;
EPL-C8000;*2
PRINTER;
*3;
*4;
EPSON EPLC-8000;*5
1 3 2
6 8
V A L I D V A L I D
7
6 8
V A L I D V A L I D
( 2 ) ( 3 )
( 4 ) ( 5 ) ( 6 ) ( 7 ) ( 8 )
( 1 )
D A T A
S T R B X
B U S Y
A C K X