SH7619 Datasheet, PDF (821/836 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7619 Series

Item
Page Revision (See Manual for Details)
Figure 25.18 Synchronous
735
DRAM Burst Read Bus Cycle
(Single Read × 4)
(Auto-Precharge, CAS Latency =
2, WTRCD = 0 Cycle, WTRP = 1
Cycle)
Amended
CKIO
A25 to A0
Td1
Td2
Td3
Td4
Tr
TC1
TC2
Tc4
Tc4
Tde
tAD1
tAD1
tAD1
tAD1
tAD1
Row
address
Column
address
Column
address
Column
address
Column
address
tAD1
Figure 25.19 Synchronous
736
DRAM Burst Read Bus Cycle
(Single Read × 4)
(Auto-Precharge, CAS Latency =
2, WTRCD = 1 Cycle, WTRP = 0
Cycle)
Amended
CKIO
A25 to A0
Td1
Td2
Td3
Td4
Tr
Trw
Tc1
Tc2
Tc3
Tc4
Tde
tAD1
Row
address
tAD1
tAD1
tAD1
tAD1
Column
address
Column
address
Column
address
Column
address
tAD1
Figure 25.20 Synchronous
DRAM Single Write Bus Cycle
(Auto-Precharge, TRWL = 1
Cycle)
737 Amended
CKIO
A25 to A0
Tr
Tc1
Trwl
tAD1
tAD1
tAD1
Row address Column address
Figure 25.21 Synchronous
DRAM Single Write Bus Cycle
(Auto-Precharge, WTRCD = 2
Cycles, TRWL = 1 Cycle)
738 Amended
CKIO
A25 to A0
Tr
Trw
Trw
Tc1
Trwl
tAD1
Row address
tAD1
tAD1
Column address
Figure 25.22 Synchronous
DRAM Burst Write Bus Cycle
(Single Write × 4)
(Auto-Precharge, WTRCD = 0
Cycle, TRWL = 1 Cycle)
739 Amended
CKIO
A25 to A0
Tr
Tc1
Tc2
Tc3
Tc4
Trwl
tAD1
tAD1
tAD1
tAD1
tAD1
tAD1
Row
address
Column
address
Column
address
Column
address
Column
address
Figure 25.23 Synchronous
DRAM Burst Write Bus Cycle
(Single Write × 4)
(Auto-Precharge, WTRCD = 1
Cycle, TRWL = 1 Cycle)
740 Amended
CKIO
A25 to A0
Tr
Trw
Tc1
Tc2
Tc3
Tc4
Trwl
tAD1
Row
address
tAD1
tAD1
tAD1
tAD1
tAD1
Column
address
Column
address
Column
address
Column
address
Figure 25.24 Synchronous
741
DRAM Burst Read Bus Cycle
(Single Read × 4)
(Bank Active Mode: ACT + READ
Commands, CAS Latency = 2,
WTRCD = 0 Cycle)
Amended
CKIO
A25 to A0
Td1
Td2
Td3
Td4
Tr
Tc1
Tc2
Tc3
Tc4
Tde
tAD1
tAD1
tAD1
tAD1
tAD1
Row
address
Column
address
Column Column
address address
Column
address
tAD1
Rev. 5.00 Mar. 15, 2007 Page 783 of 794
REJ09B0237-0500