HD6432621 Hitachi, HD6432621 Datasheet - Page 182

• Manufacturer Part Number: HD6432621
• Description: (HD64F262x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

7.1.4
Table 7-2 summarizes the registers of the bus controller.
Table 7-2
Name
Bus width control register
Access state control register
Wait control register H
Wait control register L
Bus control register H
Bus control register L
Pin function control register
Notes: *1 Lower 16 bits of the address.
138
*2 Determined by the MCU operating mode.
*3 Not available in the H8S/2623 Series.
Register Configuration
Bus Controller Registers
Abbreviation
ABWCR
ASTCR
WCRH
WCRL
BCRH
BCRL
PFCR
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset
H'FF/H'00*
H'FF
H'FF
H'FF
H'D0
H'08
H'0D/H'00
Initial Value
2
Manual Reset*
Retained
Retained
Retained
Retained
Retained
Retained
Retained
3
Address*
H'FED0
H'FED1
H'FED2
H'FED3
H'FED4
H'FED5
H'FDEB
1