参数资料
型号: MB86703PF
元件分类: 微控制器/微处理器
英文描述: SPECIALTY MICROPROCESSOR CIRCUIT, PQFP80
封装: 14 X 20 MM, 0.80 MM PITCH, PLASTIC, QFP-80
文件页数: 19/32页
文件大小: 189K
代理商: MB86703PF
MB86703
Plug and Play ISA Controller
26
Table 15. Internal Register Write Cycle
Table 16. I/O Chip Select Generation Cycle
SYMBOL
PARAMETER DESCRIPTION
MINIMUM
TYPICAL
MAXIMUM
UNITS
t1
AEN low, SA<16:0> valid to /IOW low
89
ns
t2
/IOW high to AEN high, SA<16:0> invalid
40
ns
t3
/IOW low to SD<7:0> valid
-4
ns
t4
/IOW high to SD<7:0> invalid
0
ns
t5
/IOW low time
4
CLKs
SYMBOL
PARAMETER DESCRIPTION
MINIMUM
TYPICAL
MAXIMUM
UNITS
t1
AEN low, SA<16:0> valid to /IOCS16 low
28
ns
t2
AEN high, SA<16:0> invalid to /IOCS16
high (depends on pull-up resistor value)
37
ns
t3
AEN low, SA<16:0> valid to /IOCSn low
11
28
ns
t4
AEN high, SA<16:0> invalid to /IOCSn high
3
7
ns
AEN
SA<16:0>
/IOCS16
/IOCSn
t1
t3
t4
t2
AEN
SA<16:0>
/IOW
/IOCHRDY
SD<7:0>
t2
t4
t1
HIGH-Z
t3
t5
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