HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 1404

• Manufacturer Part Number: HD6417320
• Description: Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 38
A12/A11*
Rev. 3.00 Jan. 18, 2008 Page 1342 of 1458
REJ09B0033-0300
D15 to D0
A23 to A0
DACKn*
Notes: 1. Address pin that is connected to A10 of SDRAM
RD/WR
DQMx
CKIO
RAS
CAS
CKE
CSn
BS
2. Waveform when active low is specified for DACKn
1
2
t
t
t
t
DQMD1
t
t
RASD1
CASD1
RWD1
CSD1
DACD
Electrical Characteristics
t
t
AD1
AD1
Figure 38.30
Tp
t
t
RASD1
RWD1
t
AD1
Different Row Address, CAS Latency 2, TRCD = 1 Cycle)
Tpw
(Bank Active Mode: PRE + ACTV + READ Command,
Address
Row
t
RASD1
Tr
t
t
RASD1
CASD1
t
t
t
BSD
AD1
AD1
Burst Read Bus Cycle of SDRAM (Single Read × 8)
Tc1
Address1
Column
t
AD1
Tc2
Address2
Column
Command
READ
t
AD1
Td1
Tc3
t
RDS2
Address3
Column
t
RDH2
t
AD1
(High)
Td2
Tc4
t
RDS2
Address4
Column
t
RDH2
t
AD1
Td3
Tc5
t
RDS2
Address5
Column
t
RDH2
t
AD1
Td4
Tc6
t
RDS2
Address6
Column
t
RDH2
t
AD1
Td5
Tc7
t
RDS2
Address7
Column
t
RDH2
t
AD1
Td6
Tc8
t
RDS2
Address8
Column
t
t
CASD1
RDH2
t
t
AD1
BSD
Td7
t
RDS2
t
RDH2
Td8
t
RDS2
t
DQMD1
t
t
RDH2
t
CSD1
DACD
Tde
t
t
t
RASD1
t
RWD1
CASD1
t
AD1
AD1