HD64F2168 Datasheet, PDF (160/874 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer

Table 6.8 Bit Settings and Bus Specifications of Basic Bus Interface
IOSE
1
CS256E
0
CPCSE
0
1
1
0
1
0
0
0
1
1
0
1
Area
IOS Extended
Area
256-kbyte
Extended Area
CP Extended Area
ABW, AST, WMS1, 
WMS0, WC1, WC0

ABWCP, ASTCP,
WMS21, WMS20, WC21,
WC20
ABW256, AST256, Same as when CS256E
WMS10, WC11, = 0
WC10



ABWCP, ASTCP,
WMS21, WMS20, WC21,
WC20
ABW256, AST256, Same as when CS256E
WMS10, WC11, = 0
WC10
Table 6.9 Bus Specifications for IOS Extended Area/Multiplex Bus Interface (Address
Cycle)
AST

WMS1

WMS0

WC22
0
1
WC1


WC0


Number of
Access
States
2
Number of
Program
Wait States
0
1
Table 6.10 Bus Specifications for IOS Extended Area/Multiplex Bus Interface (Data Cycle)
AST
0
1
WMS1
WMS0
WC1
—
—
—
0
1
—
Other than WMS1 = 0 and 0
WMS0 = 1
1
WC0
—
—
0
1
0
1
Number of
Access
States
2
3
3
Number of
Program
Wait States
0
0
0
1
2
3
Rev. 3.00, 03/04, page 120 of 830