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HD6473032F16 Datasheet, PDF (150/847 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series
Section 6 Bus Controller
Chip select signals (CS7 to CS0) can be output for areas 7 to 0. The bus specifications for each area
can be selected in ABWCR, ASTCR, WCER, and WCR as shown in table 6.3.
Table 6.3 Bus Specifications
ABWCR ASTCR WCER
WCR
ABWn
0
ASTn
0
1
1
0
1
Note: n = 7 to 0
WCEn
—
0
1
—
0
1
WMS1
—
—
0
1
—
—
0
1
WMS0
—
—
0
1
0
1
—
—
0
1
0
1
Bus
Width
16
16
16
16
16
16
8
8
8
8
8
8
Bus Specifications
Access
States Wait Mode
2
Disabled
3
Pin wait mode 0
3
Programmable wait mode
3
Disabled
3
Pin wait mode 1
3
Pin auto-wait mode
2
Disabled
3
Pin wait mode 0
3
Programmable wait mode
3
Disabled
3
Pin wait mode 1
3
Pin auto-wait mode
Rev. 3.00 Mar 21, 2006 page 120 of 814
REJ09B0302-0300