HD6417706 RENESAS [Renesas Technology Corp], HD6417706 Datasheet - Page 224

• Manufacturer Part Number: HD6417706
• Description: Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Table 8.6
Rev. 4.00, 03/04, page 178 of 660
Bit 15:
A6W2
0
1
Bit
4
3
2
1
0
WCR2's bits
Bit Name
A2W1
A2W0
A0W2
A0W1
A0W0
Bit 14:
A6W1
0
1
0
1
Area 6 Wait Control
Bit 13:
A6W0
0
1
0
1
0
1
0
1
Initial Value
1
1
1
1
1
Inserted
Wait States
0
1
2
3
4
6
8
10
R/W
R/W
R/W
R/W
R/W
R/W
First Cycle
Area 2 Wait Control
Specify the number of wait states inserted into
physical space area 2.
00:
01:
10:
11:
00:
01:
10:
11:
Area 0 Wait Control
Specify the number of wait states inserted into
physical space area 0. Also specify the burst pitch for
burst transfer.
Refer to table 8.9 for details.
Description
WAIT Pin
WAIT
Ignored
Enable
Enable
Enable
Enable
Enable
Enable
Enable
WAIT
WAIT
For Ordinary memory
For Synchronus DRAM
Synchronus DRAM :CAS Latency
Inserted Wait States
0
1
2
3
Description
1
1
2
3
Number of States
Per Data Transfer WAIT
2
2
3
4
4
6
8
10
(Excluding First Cycle)
Burst Cycle
WAIT Pin
Ignored
Enabled
Enabled
Enabled
WAIT Pin
WAIT
WAIT
Enable
Enable
Enable
Enable
Enable
Enable
Enable
Enable