参数资料
型号: STPCI2EEYC
厂商: STMICROELECTRONICS
元件分类: 外设及接口
英文描述: MULTIFUNCTION PERIPHERAL, PBGA516
封装: PLASTIC, BGA-516
文件页数: 39/80页
文件大小: 854K
代理商: STPCI2EEYC
ELECTRICAL SPECIFICATIONS
Issue 0.4 - July 16, 2001
44/80
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
Table 4-5. SDRAM Bus AC Timing
Name
Parameter
Min
Max
Unit
t1
MCLKI to RAS#[1:0] Output Valid
-
6.2
ns
t2
MCLKI to CAS#[1:0] Output Valid
-
6.2
ns
t3
MCLKI to CS#[3:0] Output Valid
-
7.6
ns
t4
MCLKI to DQM#[7:0] Output Valid
-
8.1
ns
t5
MCLKI to MA[11:0] Output Valid
-
6.2
ns
t6
MCLKI to MWE# Output Valid
-
6.2
ns
t7
MCLKI to MD[63:0] Output Valid
-
8.2
ns
t8
MD[63:0] setup to MCKLI (no RDCLK)
8.2
-
ns
t9
MD[63:0] setup to MCKLI (RDCLK at min delay)
4.9
-
ns
t10
MD[63:0] setup to MCKLI (RDCLK at mid delay)
4.0
-
ns
t11
MD[63:0] setup to MCKLI (RDCLK at max delay)
3.0
-
ns
t12
MD[63:0] hold from MCKLI (no RDCLK)
3.1
-
ns
t13
MD[63:0] 0hold from MCKLI (RDCLK at min delay)
6.5
-
ns
t14
MD[63:0] hold from MCKLI (RDCLK at mid delay)
7.1
-
ns
t15
MD[63:0] hold from MCKLI (RDCLK at max delay)
8.5
-
ns
Note; The figures are extrapolated from silicon characterisation results and design timing analysis
Table 4-6. PCI Bus AC Timing
Name
Parameter
Min
Max
Unit
t16
PCICLKI to any output
-
12.8
ns
t17
Setup to PCICKLI
7.0
-
ns
t18
Hold from PCICLKI
1.0
-
ns
t19
PCICLKI to PCIGNT# output valid
-
12.0
ns
t20
PCIREQ# setup to PCICLKI
12.0
-
ns
t21
PCIREQ# hold to PCICLKI
0.0
-
ns
Table 4-7. Graphics Adapter (VGA) AC Timing
Name
Parameter
Min
Max
Unit
t21
DCLK to VSYNC valid
27
ns
t22
DCLK to HSYNC valid
27
ns
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