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SH7014 Datasheet(PDF) 643 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) 643 Page - Renesas Technology Corp

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Appendix A On-Chip Supporting Module Registers
Rev.5.00 Sep. 27, 2007 Page 609 of 716
REJ09B0398-0500
BSC
Bus Control Register 2 (BCR2)
H'FFFF8622
8/16/32
Bit
Item
15
14
13
12
11
10
9
8
Bit name
IW31
IW30
IW21
IW20
IW11
IW10
IW01
IW00
Initial value
1
1
1
1
1
1
1
1
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
CW3
CW2
CW1
CW0
SW3
SW2
SW1
SW0
Initial value
1
1
1
1
1
1
1
1
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Bit
Name
Value
Description
0
No idle cycle after accessing CS3 space
0
1
Inserts one idle cycle
0
Inserts two idle cycles
IW31,
IW30
1
1
Inserts three idle cycles
(initial value)
0
No idle cycle after accessing CS2 space
0
1
Inserts one idle cycle
0
Inserts two idle cycles
IW21,
IW20
1
1
Inserts three idle cycles
(initial value)
0
No idle cycle after accessing CS1 space
0
1
Inserts one idle cycle
0
Inserts two idle cycles
IW11,
IW10
1
1
Inserts three idle cycles
(initial value)
0
No idle cycle after accessing CS0 space
0
1
Inserts one idle cycle
0
Inserts two idle cycles
15 to 8
Idles between
Cycles (IW31,
IW30, IW21, IW20,
IW11, IW10, IW01,
IW00)
IW01,
IW00
1
1
Inserts three idle cycles
(initial value)
0
No CS3 space continuous access idle cycles
7
Idle Specification for
Continuous Access (CW3)
1
One CS3 space continuous access idle cycle (initial value)
0
No CS2 space continuous access idle cycles
6
Idle Specification for
Continuous Access (CW2)
1
One CS2 space continuous access idle cycle (initial value)
0
No CS1 space continuous access idle cycles
5
Idle Specification for
Continuous Access (CW1)
1
One CS1 space continuous access idle cycle (initial value)
0
No CS0 space continuous access idle cycles
4
Idle Specification for
Continuous Access (CW0)
1
One CS0 space continuous access idle cycle (initial value)
0
No CS3 space
CS assert extension
3
CS Assert Extension
Specification (SW3)
1
CS3 space
CS assert extension
(initial value)



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