HD6417021 Hitachi Semiconductor, HD6417021 Datasheet - Page 178

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

162 HITACHI
AD0 to AD15
AD0 to AD15
A0 to A21
A0 to A21
RES
RAS
CAS
RES
RAS
CAS
WR
WR
CK
CK
RES latch
timing
Figure 8.38 Long - pitch Mode Write (1)
Figure 8.39 Long - pitch Mode Write (2)
RES latch
timing
Manual reset
Manual reset
Tp
Tp
Row address
Row address
Data output
Tr
Tr
Colum address
FFFF
Tc1
Tc1
Data output
Tc2
Tc2
FFFF