HD6417034B RENESAS [Renesas Technology Corp], HD6417034B Datasheet - Page 536

• Manufacturer Part Number: HD6417034B
• Description: 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 20 Electrical Characteristics
Rev. 7.00 Jan 31, 2006 page 510 of 658
REJ09B0272-0700
RAS
CAS
WRH,
WRL,
CK
RAS
CAS
WR
WRH,
WRL,
CK
RAS
CAS
WR
CK
T
Figure 20.29 CAS-before-RAS Refresh (Short-Pitch)
Figure 20.30 CAS-before-RAS Refresh (Long-Pitch)
Rp
T
Rp
T
Rp
t
CASD2
t
T
CSR
Rr
t
Figure 20.31 Self-Refresh
CASD2
t
t
RASD1
CSR
T
Rr
t
CASD2
t
RASD1
t
CSR
T
Rr
t
RASD1
T
Rc
T
Rc
T
Rc
T
t
RASD2
Rc
T
Rcc
t
t
RASD2
CASD3
t
t
RASD2
CASD3
t
CASD3