S1L60000 Datasheet, PDF (95/230 Pages) Epson Company – GATE ARRAY

Chapter 5: RAM
(4) 2.0 V Specifications (V_DD = 1.8 to 2.2 V; Ta = 0 to 70°C)
Parameter
Write cycle
Write pulse width
CS active time
Address setup time
Address hold time
Data setup time
Data hold time
Table 5-16 1-Port/2-Port RAM Write Cycle (1/8)
RAM1P1/RAM2P1 RAM1P2/RAM2P2 RAM1P3/RAM2P3 RAM1P4/RAM2P4
Signal
Unit
Min. Max. Min. Max. Min. Max. Min. Max.
t_WC 4.560 — 6.016 — 7.474 — 8.930 —
t_WP 2.580 — 4.036 — 5.494 — 6.950 —
t_WCS 2.580 — 4.036 — 5.494 — 6.950 —
t_AS 0.661 — 0.661 — 0.661 — 0.661 —
ns
t_AH 1.319 — 1.319 — 1.319 — 1.319 —
t_DS 0.000 — 0.000 — 0.000 — 0.000 —
t_DH 2.516 — 3.522 — 4.529 — 5.535 —
Parameter
Write cycle
Write pulse width
CS active time
Address setup time
Address hold time
Data setup time
Data hold time
Table 5-16 1-Port/2-Port RAM Write Cycle (2/8)
RAM1P5/RAM2P5 RAM1P6/RAM2P6 RAM1P7/RAM2P7 RAM1P8/RAM2P8
Signal
Unit
Min. Max. Min. Max. Min. Max. Min. Max.
t_WC 4.750 — 6.206 — 7.664 — 9.120 —
t_WP 2.677 — 4.133 — 5.591 — 7.047 —
t_WCS 2.677 — 4.133 — 5.591 — 7.047 —
t_AS 0.754 — 0.754 — 0.754 — 0.754 —
ns
t_AH 1.319 — 1.319 — 1.319 — 1.319 —
t_DS 0.000 — 0.000 — 0.000 — 0.000 —
t_DH 2.603 — 3.609 — 4.616 — 5.623 —
88
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GATE ARRAY S1L60000 SERIES
DESIGN GUIDE