HD6475328CG Datasheet, PDF (333/459 Pages) Hitachi Semiconductor – Manual Gives a Hardware Description

Table 20-5 Control Signal Timing
Conditions: VCC = 5.0V ±10%, AVCC = 5.0V ±10%, ø = 0.5 to 10MHz, VSS = 0V
Ta = –20 to +75˚C (Regular Specifications)
Ta = –40 to +85˚C (Wide-Range Specifications)
Item
RES setup time
RES pulse width
Mode programming
setup time
NMI setup time
NMI hold time
IRQ0 setup time
IRQ1 setup time
IRQ1 hold time
NMI pulse width
(for recovery from
software standby mode)
Crystal oscillator settling
time (reset)
Crystal oscillator settling time
(software standby)
Symbol
tRESS
tRESW
tMDS
tNMIS
tNMIH
tIRQ0S
tIRQ1S
tIRQ1H
tNMIW
tOSC1
tOSC2
6MHz
Min Max
200 –
6.0 –
4.0 –
150 –
10 –
50 –
50 –
10 –
200 –
20 –
10 –
8MHz
Min Max
200 –
6.0 –
4.0 –
10MHz
Min Max
200 –
6.0 –
4.0 –
Measurement
Unit Conditions
ns See figure 20-7
tcyc
tcyc
150 –
10 –
50 –
50 –
10 –
200 –
150 –
10 –
50 –
50 –
10 –
200 –
ns See figure 20-8
ns
ns
ns
ns
ns See figure 20-9
20 –
10 –
20 –
10 –
ms See figure 20-12
ms See figure 18-1
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