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SH7020 Datasheet, PDF (465/509 Pages) Renesas Technology Corp – SuperH™ RISC engine | |||
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Item
Symbol Min
Max Unit Figures
Address delay time
tAD
â
20*1 ns 19.8, 19.9, 19.11â19.14,
19.19, 19.20
CS delay time 1
tCSD1
â
25 ns 19.8, 19.9, 19.20
CS delay time 2
tCSD2
â
25 ns
CS delay time 3
tCSD3
â
20 ns 19.19
CS delay time 4
tCSD4
â
20 ns
Access time 1*6 35% duty*2 tRDAC1 tcyc à 0.65 â â ns 19.8
from read strobe
20
50% duty
tcyc à 0.5 â 20 â ns
Access time 2*6 35% duty*2 tRDAC2 tcyc à (n+1.65) â ns 19.9, 19.10
from read strobe
â 20*3
50% duty
tcyc à (n+1.5) â â ns
â 20*3
Access time 3*6 35% duty*2 tRDAC3 tcyc à (n+0.65) â ns 19.19
from read strobe
â 20*3
50% duty
tcyc à (n+0.5) â â ns
â 20*3
Read strobe delay time
Read data setup time
Read data hold time
Write strobe delay time 1
tRSD
â
tRDS
15
tRDH
0
tWSD1
â
20 ns 19.8, 19.9, 19.11â19.15,
19.19, 19.24â19.28
â ns 19.8, 19.9, 19.11â19.14,
â ns 19.19
20 ns 19.9, 19.13, 19.14,
19.19, 19.20
Write strobe delay time 2
tWSD2
â
20 ns 19.9, 19.13, 19.14,
19.19
Write strobe delay time 3
Write strobe delay time 4
Write data delay time 1
Write data delay time 2
Write data hold time
tWSD3
â
tWSD4
â
tWDD1
â
tWDD2
â
tWDH
0
20 ns 19.11, 19.12
20 ns 19.11, 19.12, 19.20
35 ns 19.9, 19.13, 19.14, 19
20 ns 19.11, 19.12
â ns 19.9, 19.11â19.14
RENESAS 455
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