HD6417705 Datasheet, PDF (709/739 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7700 Series

Table 25.8 Bus Timing (2)
(Conditions: VCCQ = VCC-RTC = VCC-USB = 3.0 to 3.6 V, VCC = VCC-PLL1 = VCC-PLL2 = 1.4 to
1.6 V, AVCC = 3.0 to 3.6 V, VSSQ = VSS = VSS-RTC = VSS-USB = VSS-PLL1 = VSS-PLL2 =
AVSS = 0 V, Ta = –20 to 75°C, Clock mode 0/1/2/4/5/6/7)
Item
Symbol Min
Max
Unit Figure
Address delay time 3
CS delay time 2
Read/write delay time 2
Read data setup time 4
Read data hold time 4
Write data delay time 3
tAD3
tCSD2
tRWD2
tRDS4
tRDH4
tWDD3
1/2 tcyc 1/2 tcyc+12 ns
1/2 tcyc 1/2 tcyc+10 ns
1/2 tcyc 1/2 tcyc+10 ns
1/2 tcyc+6 —
ns
0
—
ns
—
1/2 tcyc+12 ns
25.39 to 25.42
25.39 to 25.42
25.39 to 25.42
25.39
25.39
25.39
Write data hold time 3
RAS delay time 2
CAS delay time 2
DQM delay time 2
tWDH3
tRASD2
tCASD2
tDQMD2
1/2 tcyc
1/2 tcyc
1/2 tcyc
1/2 tcyc
—
ns
1/2 tcyc+10 ns
1/2 tcyc+10 ns
1/2 tcyc+10 ns
25.39
25.39 to 25.42
25.39 to 25.42
25.39
CKE delay time 2
tCKED2 1/2 tcyc 1/2 tcyc+10 ns
25.41
Rev. 2.00, 09/03, page 663 of 690