HP 64780A Installation/Service/Terminal Interface Manual page 168

Chapter 9: Specifications and Characteristics
HP 64780A AC Timing Specifications
Num Characteristic
1
4 Asynchronous Input Setup Time to
CLK01 Low
1
10 Asynchronous Input Setup Time to
CLK01 Low
2
12 DREQ Input Setup Time to CLK01
Low
2
14 DONE Input Setup Time to CLK01
Low
29 Data-in Setup Time to Clock Low
31 Clock High to Data-out Valid (CPU
Writes Data, Control, or Direction)
37 Clock High to IOUT Valid (Slave
Mode)
38 Clock High to RQOUT Valid (Slave
Mode)
65 CLK01 High to TOUT Valid
154
AS, DS, and R/W unbuf
CLK01 unbuf
Min Max Min Max Min Max Min Max Unit
12
5
20
20
PIP/PIO
20
—
Interrupt Controller
n/a
n/a
Timer
3
IEEE 1149.1
specifications are not applicable
buf unbuf
unbuf buf
— 12 — 17
— 5 — 10
— 20 — 25
— 20 — 25
— 20 — 25
25 — 25 —
— n/a — n/a
— n/a — n/a
20 3 20 -2
buf
buf
— 17 — ns
— 10 — ns
— 25 — ns
— 25 — ns
— 25 — ns
25 — 25 ns
— n/a — ns
— n/a — ns
18 -2 18 ns