Epson 3000 Table 1-21.Typical Time of Tuck, Figure 1-8.Data Transmission Timing, Table 1-20.Data Transmission Timing

EPSON Stylus COLOR 3000

DATA DATA (n) DATA (n+1)

STORBE

0.5 us (min.)

0.5 us (min.) 0.5 us (min.) 0 (min.)

BUSY

ACKNLG

0 (min.)

0 (min.) 5 us (type.)

Figure 1-8. Data Transmission TimingTable 1-20. Data Transmission Timing

Parameter	Minimum	Maximum
tsetup	500 ns	-
thold	500 ns	-
tstb	500 ns	-
tready	0	-
tbusy	-	500 ns
tt-out	-	120 ns
tt-in	-	200 ns
treply	-	-
tack***	500 ns	10 us
tnbusy	0	-
tnext	0	-

Note) tt-out shows the rise and fall time of every output signal. tt-in shows the rise and fall time of every input signal. Typical time of tack is shown in Table 1-21.

Table 1-21. Typical Time of Tuck

Parallel I/F transfer rate	Typical time of tuck
Fast	1us
Normal	3us

Rev. A 1-17