SH7018 datasheet(408/431 Pages) RENESAS

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392

Table 19.6

Bus Timing (cont)

Conditions: V

CC = 3.0 to 3.6 V, PVCC = 5.0 ± 0.5 V, PVCC ≥ VCC, AVCC = 3.0 to 3.6 V,

CC ≥ VCC, VSS = AVSS = 0 V, f = 20 MHz, Ta = –20 to +75°C

Item

Symbol

Min

Max

Unit

Figure

Read data access time

ACC

* 1

cyc ×

* 5 + 2)

– 50

—

Figure 19.6 to

figure 19.8

Access time from read strobe

cyc ×

* 5 +

1.5) –

—

Figure 19.6 to

figure 19.8

Write address setup time

—

Figure 19.6 to

figure 19.8

Write address hold time

—

Figure 19.6 to

figure 19.8

Write data hold time

WRH

—

Figure 19.6 to

figure 19.8

Notes: 1. The t

RDS specification needs not be met as long as the access time specification is met.

2. t

WDH (max) is a reference value.

3. The minimum (min) values for delay times are reference (typical) values.

4. t

RDS is a reference value.

5. The n is the wait number.

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