HP 64751 User Manual page 483

AC Electrical Specifications (64751-66508 and higher active probe board numbers) — Read and
Write Cycles
(Vcc = 5.0 Vdc +/-5%; GND = 0 Vdc; T
Num. Characteristic
4
30 CLKOUT Low to Data-In Invalid
(Synchronous Hold)
4
30A CLKOUT Low to Data-In High Impedance
5
31 DSACKx Asserted to Data-In Valid
32 HALT and RESET Input Transition Time
33 CLKOUT Low to BG Asserted
34 CLKOUT Low to BG Negated
7
35 BR Asserted to BG Asserted (RMC Not
Asserted)
37 BGACK Asserted to BG Negated
39 BG Width Negated
39A BG Width Asserted
46 R/W Width Asserted (Write or Read)
46A R/W Width Asserted (Sync. Write or Read)
47A Asynchronous Input Setup Time
47B Asynchronous Input Hold Time
8
48 DSACKx Asserted to BERR, HALT Asserted
53 Data-Out Hold from CLKOUT High
54 CLKOUT High to Data-Out High Impedance
55 R/W Asserted to Data Bus Impedance Change
Chapter 13: Specifications and Characteristics
Emulator Specifications and Characteristics
= T to T )
A L H
MC68340
25.16 MHz
Symbol Min
t
CLDI
t
CLDH
t
DADI
t
RHrf
t
CLBA
t
CLBN
t
BRAGA
t
GAGN
t
GH
t
GA
t 100
RWA
t
RWAS
t
AIST
t
AIHT
t
DABA
t
DOCH
t
CHDH
t
RADC
HP 64751
Max Min Max
10 — 10 —
— 60 — 60
— 32 — 32
0 140 0 140
— 20 — 20
— 20 — 20
1 — 1 —
1 2.5 1 2.5
2 — 2 —
1 — 1 —
— 100 —
60 — 60 —
5 — 5 —
10 — 10 —
— 20 — 20
0 — 0 —
— 20 — 20
25 — 25 —
Unit
ns
ns
ns
ns
ns
ns
clks
clks
clks
clks
ns
ns
ns
ns
ns
ns
ns
ns
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