D12320VF25V Datasheet, PDF (859/1146 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 20 Electrical Characteristics
(3) Bus Timing
Table 20.6 Bus Timing
Condition A: V_CC = 2.7 V to 3.6 V, AV_CC = 2.7 V to 3.6 V, V_ref = 2.7 V to AV_CC, V_SS = AV_SS =
0 V, φ = 2 MHz to 20 MHz, T_a = –20°C to 75°C (regular specifications),
T_a = –40°C to 85°C (wide-range specifications)
Condition B: V_CC = 3.0 V to 3.6 V, AV_CC = 3.0 V to 3.6 V, V_ref = 3.0 V to AV_CC, V_SS = AV_SS =
0 V, φ = 2 MHz to 25 MHz, T_a = –20°C to 75°C (regular specifications),
T_a = –40°C to 85°C (wide-range specifications)
Item
Address delay time
Address setup time
Symbol
tAD
tAS
Address hold time
tAH
CS delay time 1
AS delay time
RD delay time 1
RD delay time 2
Read data setup time
Read data hold time
Read data access
time 1
Read data access
time 2
Read data access
time 3
Read data access
time 4
Read data access
time 5
tCSD1
tASD
tRSD1
tRSD2
tRDS
tRDH
tACC1
tACC2
tACC3
tACC4
tACC5
Condition A
Min
Max
—
20
0.5 × —
tcyc – 15
0.5 × —
tcyc – 10
—
20
—
20
—
20
—
20
15
—
0
—
—
1.0 ×
tcyc – 25
—
1.5 ×
tcyc – 25
—
2.0 ×
tcyc – 25
—
2.5 ×
tcyc – 25
—
3.0 ×
tcyc – 25
Condition B
Min
Max
—
20
0.5 × —
tcyc – 15
0.5 × —
tcyc – 8
—
15
—
15
—
15
—
15
15
—
0
—
—
1.0 ×
tcyc – 20
—
1.5 ×
tcyc – 20
—
2.0 ×
tcyc – 20
—
2.5 ×
tcyc – 20
—
3.0 ×
tcyc – 20
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Test Conditions
Figures 20.6 to 20.10
Rev.7.00 Feb. 14, 2007 page 825 of 1108
REJ09B0089-0700