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SH7014 Datasheet(PDF) 600 Page - Renesas Technology Corp

Part # SH7014
Description  32-Bit RISC Microcomputer
PDF  754 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

SH7014 Datasheet(HTML) 600 Page - Renesas Technology Corp

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22. Electrical Characteristics (5 V 28.7 MHz)
Rev.5.00 Sep. 27, 2007 Page 566 of 716
REJ09B0398-0500
22.3.3
Bus Timing
Table 22.6
Bus Timing
Conditions:
V
CC = 5.0 V ±10%, AVCC = VCC ±10%, AVCC = 5.0 V ±10%, VSS = AVSS = 0 V,
Ta =
−20 to +75°C
Item
Symbol Min
Max Unit Figure
Address delay time
t
AD
2*
3
18
ns
22.6, 22.7,
22.9 to 22.14,
22.17
CS delay time 1
t
CSD1
2*
3
21
ns
22.6, 22.7, 22.17
CS delay time 2
t
CSD2
2*
3
21
ns
Read strobe delay time 1
t
RSD1
2*
3
18
ns
Read strobe delay time 2
t
RSD2
2*
3
18
ns
Read data setup time
t
RDS*
4
15
⎯
ns
22.6, 22.7,
22.9 to 22.14,
22.17
Read data hold time
t
RDH
0
⎯
ns
Write strobe delay time 1
t
WSD1
2*
3
18
ns
Write strobe delay time 2
t
WSD2
2*
3
18
ns
Write data delay time
t
WDD
⎯
35
ns
Write data hold time
t
WDH
0
10*
2
ns
WAIT setup time
t
WTS
15
⎯
ns
WAIT hold time
t
WTH
0
⎯
ns
22.8, 22.13,
22.17
RAS delay time 1
t
RASD1
2*
3
18
ns
22.9 to 22.16
RAS delay time 2
t
RASD2
2*
3
18
ns
CAS delay time 1
t
CASD1
2*
3
18
ns
CAS delay time 2
t
CASD2
2*
3
18
ns
Read data access time
t
ACC*
1
t
cyc × (n + 2) − 40
⎯
ns
22.6, 22.7
Access time from read strobe
t
OE*
1
t
cyc × (n + 1.5) − 40
⎯
ns
Access time from column
address
t
AA*
1
t
cyc × (n + 2) − 40
⎯
ns
22.9 to 22.14
Access time from
RAS
t
RAC*
1
t
cyc × (n + RCD + 2.5) − 40
⎯
ns
Access time from
CAS
t
CAC*
1
t
cyc × (n + 1) − 40
⎯
ns
Row address hold time
t
RAH
t
cyc × (RCD + 0.5) − 15
⎯
ns
Row address setup time
t
ASR*
5
t
cyc × 0.5 − 17.5
⎯
ns
Data input setup time
t
DS
t
cyc × (m + 0.5) − 25
⎯
ns
Data input hold time
t
DH
20
⎯
ns



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