參數(shù)資料
型號: SME1430LGA-480
元件分類: 微控制器/微處理器
英文描述: 64-BIT, 480 MHz, RISC PROCESSOR, CBGA587
封裝: CERAMIC, LGA-587
文件頁數(shù): 31/60頁
文件大?。?/td> 646K
代理商: SME1430LGA-480
37
Highly Integrated 64-Bit RISC; L2-Cache, DRAM, PCI Interfaces
UltraSPARC-IIi CPU
SME1430LGA-360
SME1430LGA-440
SME1430LGA-480
May 1999
Sun Microsystems, Inc
DRAM Timing
Figure 18 and Figure 19 show the timing of a DRAM write and read respectively.
Figure 18. DRAM Write Timing Diagram.
Figure 19. DRAM Read Timing Diagram
CLK
MEM_ADDR
ROW_ADDR
COL_ADDR0
COL_ADDR1
COL_ADDR2
COL_ADDR3
MEM_CAS_L
MEM_RAST_L
MEM_WE_L
MEM_DATA
D0
D1
D2
D3
D4
D5
D6
D7
XCVR_CLK
XCVR_OEB_L
XCVR_WR_CNTL
DRAM_DATA
D01
D23
D45
D67
CLK
MEM_ADDR
ROW_ADDR
COL_ADDR0
COL_ADDR1 COL_ADDR2 COL_ADDR3
MEM_RASB_L
MEM_CAS_L
MEM_WE_L
MEM_DATA
D0
D1
D2
D3
D4
D5
D6
D7
XCVR_CLK
XCVR_SEL_L
XCVR_RD_CNTL
DRAM_DATA
D01
D23
D45
D67
XCVR_OEA_L
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