HD6417021 Hitachi Semiconductor, HD6417021 Datasheet - Page 160

• Manufacturer Part Number: HD6417021
• Description: SuperH RISC engine
• Manufacturer: Hitachi Semiconductor

144 HITACHI
AD15–
Note: Access A and B are examples of 32-bit data accesses in their respective 16-bit bus width
A21–
RAS
CAS
WR
CK
A0
A0
spaces.
Figure 8.24 Short Pitch High-Speed Page Mode (Write Cycle)
T p
Row address
T r
Access A
address A-1
Column
Data A-1
T c
address A-2
Data A-2
Column
T c
Silent
cycle
address B-1
Column
Access B
Data B-1
T c
address B-2
Data B-2
Column
T c