参数资料
型号: SLC88B17QFP
厂商: STANDARD MICROSYSTEMS CORP
元件分类: 总线控制器
英文描述: ISA BUS CONTROLLER, PQFP160
封装: QFP-160
文件页数: 25/54页
文件大小: 333K
代理商: SLC88B17QFP
SMSC DS – SLC88B17
Page 31
Rev. 09/28/99
Serial IRQ Timing
Table 6 - Serial IRQ Timing
FUNCTIONAL OPERATING RANGE (VCC=5.0V
±±±± 0.25V, TCASE=0°°°°C TO +85°°°°C)
SYMBOL
PARAMETER
MIN
MAX
UNITS
NOTES
FIGURE
T1
SERIRQ Setup Time to PCICLK Rising
7
ns
Figure 2
T2
SERIRQ Hold Time from PCICLK Rising
0
ns
FIGURE 2 - SERIAL IRQ SETUP AND HOLD TIME
ISA Bus and Host Timing
Table 7 - ISA Bus Timing
FUNCTIONAL OPERATING RANGE (VCC=5.0V
±±±± 0.25V, TCASE=0°°°°C TO +85°°°°C)
SYMBOL
PARAMETER
MIN
MAX
UNITS
TYPE
SIZE
NOTES
FIGURE
SLC88B17 AS MASTER TIMINGS
BALE
T1
BALE Pulse Width
50
ns
M,I/O
8,16
Figure 3
Figure 4
T2
BALE Driven Active from nMEMx,
nIox Inactive
44
ns
M,I/O
8,16
Figure 4
LA[23:17]
T3
LA[23:17] Valid Setup to BALE
Inactive
150
ns
M
8,16
6
Figure 3
T4
LA[23:17] Valid Hold from BALE
Inactive
26
ns
M
8,16
Figure 4
T5
LA[23:17] Valid Setup to nMEMx
Active
150
ns
M
16
T6
LA[23:17] Valid Setup to nMEMx
Active
173
ns
M
8
Figure 3
T7
LA[23:17 Invalid from nMEMx Active
39
ns
M
16
Figure 4
T8
LA[23:17 Invalid from nMEMx Active
39
ns
M
8
VT
T1
T2
1.5V
Clock
Input
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