Rev. 4.00 Sep. 14, 2005 Page xli of l
Figure 25.27 Synchronous DRAM Single Write Bus Cycle
(Auto Precharge, TRWL = 1 Cycle)..................................................................... 939
Figure 25.28 Synchronous DRAM Single Write Bus Cycle (Auto Precharge,
WTRCD = 2 Cycles, TRWL = 1 Cycle)...............................................................940
Figure 25.29 Synchronous DRAM Burst Write Bus Cycle (Four Write Cycles)
(Auto Precharge, WTRCD = 0 Cycle, TRWL = 1 Cycle).................................... 941
Figure 25.30 Synchronous DRAM Burst Write Bus Cycle (Four Write Cycles)
(Auto Precharge, WTRCD = 1 Cycle, TRWL = 1 Cycle).................................... 942
Figure 25.31 Synchronous DRAM Burst Read Bus Cycle (Four Read Cycles) (Bank Active
Mode: ACT + READ Commands, CAS Latency 2, WTRCD = 0 Cycle)............ 943
Figure 25.32 Synchronous DRAM Burst Read Bus Cycle (Four Read Cycles)
(Bank Active Mode: READ Command, Same Row Address, CAS Latency 2,
WTRCD = 0 Cycle)................................................................................................944
Figure 25.33 Synchronous DRAM Burst Read Bus Cycle (Four Read Cycles)
(Bank Active Mode: PRE + ACT + READ Commands, Different
Row Addresses, CAS Latency 2, WTRCD = 0 Cycle)........................................945
Figure 25.34 Synchronous DRAM Burst Write Bus Cycle (Four Write Cycles)
(Bank Active Mode: ACT + WRITE Commands, WTRCD = 0 Cycle,
TRWL = 0 Cycle)................................................................................................. 946
Figure 25.35 Synchronous DRAM Burst Write Bus Cycle (Four Write Cycles)
(Bank Active Mode: WRITE Command, Same Row Address,
WTRCD = 0 Cycle, TRWL = 0 Cycle).................................................................947
Figure 25.36 Synchronous DRAM Burst Write Bus Cycle (Four Write Cycles)
(Bank Active Mode: PRE + ACT + WRITE Commands,
Different Row Addresses, WTRCD = 0 Cycle, TRWL = 0 Cycle).....................948
Figure 25.37 Synchronous DRAM Auto-Refreshing Timing (WTRP = 1 Cycle,
WTRC = 3 Cycles)................................................................................................949
Figure 25.38 Synchronous DRAM Self-Refreshing Timing (WTRP = 1 Cycle)...................... 950
Figure 25.39 Synchronous DRAM Mode Register Write Timing (WTRP = 1 Cycle)...............951
Figure 25.40 Synchronous DRAM Access Timing in Low-Frequency Mode
(Auto-Precharge, TRWL = 2 Cycles)................................................................... 952
Figure 25.41 Synchronous DRAM Self-Refreshing Timing in Low-Frequency Mode
(WTRP = 2 Cycles)...............................................................................................953
Figure 25.42 SCK Input Clock Timing.......................................................................................954
Figure 25.43 SCIF Input/Output Timing in Synchronous Mode................................................955
Figure 25.44 I/O Port Timing..................................................................................................... 955
Figure 25.45 DREQ Input Timing..............................................................................................955
Figure 25.46 DACK, TEND Output Timing.............................................................................. 955
Figure 25.47 MTU Input/Output Timing....................................................................................956