Epson LQ-1050 Technical Manual page 70

Pin No. Name
BUSY
9
DIN8
11
DIN 1
18
19 STB
P s w
20
6,21,35
22
29
3 0
—
31 WR
32
33
BSSL
34
36 EBSY
37 BSYF
38 RDY
42
1
8 BO1
3
2
5
40
38
7
41
4
Table 2-11. M5461OP Terminal Function
Direction
BUSY signal
+ Host 8-bit parallel data
+ Host
STROBE pulse
Output timing of the BUSY signal
O: Positive edge of STROBE
1: Negative edge of STROBE
—
8-bit parallel data
READ pulse
WRITE pulse
Chip select signal
Acknowledge signal
BUSY select signal
O: BUSY signal goes to LOW when ACKI goes to HIGH
1: BUSY signal goes to LOW when CS " WR goes to LOW
BUSY signal
BUSY flug
—
Not used
In + 5 V DC power
In PE signal
out PE LED to control panel
In
out
In READY signal
RY LED to control panel
out
In
PE to host
out
In ERROR from CPU
out ERROR to host
Function