HP 64780A Installation/Service/Terminal Interface Manual page 165

Num Characteristic
90 CLK01 High to PERR Asserted
90 CLK01 High to PERR Negated
105 CLK01 Low to CASx Asserted
105A CLK01 High to CASx Asserted
(Refresh Cycle)
106 CLK01 High to CASx Negated
115 R/W Low to CASx Asserted (Write)
119 CLK01 High to AMUX Negated
120 CLK01 High to AMUX Asserted
030/QUICC Bus Type Internal Read/Write/IACK Asynchronous Cycles
160 DS High to Data High Impedance
162 DS High to DSACK High
166 Data-in to DS Low
167 DSACK Low to Data-in Hold Time
170 AS High to AVEC0 High
AS, DS, and R/W
CLK01
Min Max Min Max Min Max Min Max Unit
Bus Operation—DRAM Access
75
030/QUICC Bus Type Slave Mode Bus Arbitration
specifications are not applicable
—
—
—
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Chapter 9: Specifications and Characteristics
HP 64780A AC Timing Specifications
unbuf buf
unbuf unbuf
0 20 0 20 -5
0 20 0 20 -5
3 13 3 13 -2
3 13 3 13 -2
3 13 3 13 -2
— 70 — 75
3 16 3 16 -2
3 16 3 16 -2
40 — 45 —
20 — 25 —
20 — 20 —
0 — 0 —
20 — 25 —
unbuf buf
buf buf
18 -5 18 ns
18 -5 18 ns
11 -2 11 ns
11 -2 11 ns
11 -2 11 ns
— 70 — ns
14 -2 14 ns
14 -2 14 ns
40 — 45 ns
20 — 25 ns
20 — 20 ns
0 — 0 — ns
20 — 25 ns
151