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SH7014 Datasheet(PDF) 646 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) 646 Page - Renesas Technology Corp

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Appendix A On-Chip Supporting Module Registers
Rev.5.00 Sep. 27, 2007 Page 612 of 716
REJ09B0398-0500
BSC
Wait Control Register 2 (WCR2)
H'FFFF8626
8/16/32
Bit
Item
15
14
13
12
11
10
9
8
Bit name
―
―
―
―
―
―
―
―
Initial value
0
0
0
0
0
0
0
0
R/W
R
R
R
R
R
R
R
R
Item
7
6
5
4
3
2
1
0
Bit name
―
―
DDW1
DDW0
DSW3
DSW2
DSW1
DSW0
Initial value
0
0
0
0
1
1
1
1
R/W
R
R
R/W
R/W
R/W
R/W
R/W
R/W
Bit
Name
Value
Description
0
0
2-cycle (no wait) external wait disabled
(initial value)
0
1
3-cycle (1 wait) external wait disabled
1
0
4-cycle (2 wait) external wait enabled
5, 4
DRAM Space DMA Single
Address Mode Access Wait
Specification (DDW1, DDW0)
1
1
5-cycle (3 wait) external wait enabled
0
0
0
0
No wait (external wait input disabled)
0
0
0
1
1 wait (external wait input enabled)
…
3 to 0
CS Space DMA Single
Address Mode Access Wait
Specification (DSW3 to
DSW0)
1
1
1
1
15 wait (external wait input enabled)
(initial value)
DRAM Area Control Register (DCR)
H'FFFF862A
8/16/32
Bit
Item
15
14
13
12
11
10
9
8
Bit name
TPC
RCD
TRAS1
TRAS0
DWW1
DWW0
DWR1
DWR0
Initial value
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Item
7
6
5
4
3
2
1
0
Bit name
DIW
―
BE
RASD
―
SZ0
AMX1
AMX0
Initial value
0
0
0
0
0
0
0
0
R/W
R/W
R
R/W
R/W
R
R/W
R/W
R/W



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