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SH7670 Datasheet, PDF (1212/1292 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7670 Series
Section 29 Electrical Characteristics
29.4.3 Bus Timing
Table 29.8 Bus Timing
Conditions:
VCC = VCC (PLL) = DV12 = UV12 = 1.1 to 1.3 V, VCCQ = DV33 = 3.1 to 3.5 V,
AV12 = 1.1 to 1.3 V, AV33 = 3.1 to 3.5 V,
VSS = VSS (PLL) = DG12 = UG12 = VSSQ = DG33 = AG12 = AG33 = 0 V,
Ta = –20 to 70°C (regular specifications),
–40 to 85°C (wide temperature specifications)
Item
Address delay
time 1
A25 to A17, A0
A16 to A1
Address setup time
Address hold time
BS delay time
CS delay time 1
Read/write delay time 1
Read strobe delay time
Read data setup time 1
Read data setup time 2
Read data hold time 1
Read data hold time 2
Write enable delay time 1
Write enable delay time 2
Symbol Min.
tAD1
1
1
tAS
0
tAH
0
tBSD

Max.
Unit
10.3
ns
8.3
ns

ns

ns
8.3
ns
tCSD1
tRWD1
tRSD
1
1
1/2tbcyc
8.3
ns
8.3
ns
1/2tbcyc + 8.3 ns
tRDS1
1/2tbcyc + 10 
ns
tRDS2
tRDH1
tRDH2
tWED1
tWED2
4.3
0
2
1/2tbcyc


ns

ns

ns
1/2tbcyc + 8.3 ns
8.3
ns
Figure
29.10 to 29.36
29.10 to 29.13
29.10 to 29.13
29.10 to 29.29,
29.33 to 29.36
29.10 to 29.36
29.10 to 29.36
29.10 to 29.15,
29.33, 29.34
29.10 to 29.13,
29.14, 29.15,
29.33 to 29.36
29.16 to 29.19,
29.24 to 29.26
29.10 to 29.13,
29.33 to 29.36
29.16 to 29.19,
29.24 to 29.26
29.10 to 29.13,
29.33, 29.34
29.15
Rev. 1.00 Nov. 14, 2007 Page 1186 of 1262
REJ09B0437-0100