HD6413003RVF RENESAS [Renesas Technology Corp], HD6413003RVF Datasheet - Page 679

• Manufacturer Part Number: HD6413003RVF
• Description: microcontroller (MCU)
• Manufacturer: RENESAS [Renesas Technology Corp]

ABWCR—Bus Width Control Register
ASTCR—Access State Control Register
Bit
Initial
value
Read/Write
Bit
Initial value
Read/Write
Mode 1, 3
Mode 2, 4
Area 7 to 0 access state control
Area 7 to 0 bus width control
AST7
AST7 to AST0
R/W
ABW7
AWB7 to AWB0
7
1
R/W
Bits 7 to 0
7
1
0
Bits 7 to 0
0
1
0
1
AST6
R/W
ABW6
6
1
R/W
6
1
0
Number of States in Access Cycle
Areas 7 to 0 are two-state access areas
Areas 7 to 0 are three-state access areas
AST5
R/W
Bus Width of Access Area
Areas 7 to 0 are 16-bit access areas
Areas 7 to 0 are 8-bit access areas
ABW5
5
1
R/W
5
1
0
661
AST4
R/W
ABW4
4
1
R/W
4
1
0
AST3
R/W
ABW3
3
1
R/W
3
1
0
H'EC
H'ED
AST2
R/W
ABW2
2
1
R/W
2
1
0
AST1
R/W
ABW1
1
1
R/W
Bus controller
Bus controller
1
1
0
AST0
R/W
ABW0
0
1
R/W
0
1
0