HP 64751 User Manual page 485

AC Electrical Specifications (64751-66506 and lower active probe board numbers) — Clock Timing
Num. Characteristic
System Frequency (See Note)
Crystal Frequency
On-Chip VCO System Frequency
On-Chip VCO Frequency Range
Crystal Oscillator Startup Time
1 CLKOUT Period
2,3 CLKOUT Pulse Width
4,5 CLKOUT Rise and Fall Times
Symbol
f
sys
f
XTAL
f
sys
f
VCO
t
rc
t
cyc
t
CW
t
Crf
NOTE: All internal registers retain data at 0 Hz.
Chapter 13: Specifications and Characteristics
Emulator Specifications and Characteristics
MC68340
16.78 MHz
Min Max Min
dc 16.78
25 50 25
0.13 16.78 0.13
0.1 35 0.1
— 100 —
59.6 — 59.6
28 — 28
— 5 —
HP 64751
Max Unit
dc 16.78 MHz
50 kHz
16.78 MHz
35 MHz
100 ms
— ns
— ns
5 ns
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