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H8/3021 Datasheet(PDF) 672 Page - Renesas Technology Corp

Part # H8/3021
Description  16-Bit Single-Chip Microcomputer
PDF  712 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

H8/3021 Datasheet(HTML) 672 Page - Renesas Technology Corp

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Appendix B. Internal I/O Register Field
Rev.2.00 Mar. 22, 2007 Page 648 of 684
REJ09B0352-0200
WCER—Wait Controller Enable Register
H'EF
Bus controller
Bit
Initial value
Read/Write
7
WCE7
1
R/W
6
WCE6
1
R/W
5
WCE5
1
R/W
4
WCE4
1
R/W
3
WCE3
1
R/W
0
WCE0
1
R/W
2
WCE2
1
R/W
1
WCE1
1
R/W
Wait state controller enable 7 to 0
0
Wait-state control is disabled (pin wait mode 0)
1
Wait-state control is enabled
MDCR—Mode Control Register
H'F1
System control
Bit
Initial value
Read/Write
7
—
1
—
6
—
1
—
5
—
0
—
4
—
0
—
3
—
0
—
0
MDS0
—
R
2
MDS2
—*
R
1
MDS1
—
R
**
Note: * Determined by the state of the mode pins (MD2 to MD0).
Mode select 2 to 0
Operating mode
—
Mode 1
—
Mode 3
MD1
0
1
Bit 1
MD0
0
1
0
1
Bit 0
Bit 2
MD2
0
—
Mode 7
Mode 5
0
1
0
1
0
1
1
Mode 6



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