STPCI2 查看數據表（PDF） - STMicroelectronics

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STPCI2

X86 CORE PC COMPATIBLE SYSTEM-ON-CHIP FOR TERMINALS

STMicroelectronics 

STPC® ATLAS

Table 4-14. ISA Bus AC Timing

Name Parameter

Min

61e I/O access to 16-bit ISA Slave

2T

61f I/O access to 8-bit ISA Slave

2T

64a

MEMW# negated to write data invalid - 16-bit

1T

64b

MEMW# negated to write data invalid - 8-bit

1T

64c

SMEMW# negated to write data invalid - 16-bit

1T

64d

SMEMW# negated to write data invalid - 8-bit

1T

64e

IOW# negated to write data invalid

1T

64f

MEMW# negated to copy data float, 8-bit ISA Slave, odd Byte

by ISA Master

1T

64g

IOW# negated to copy data float, 8-bit ISA Slave, odd Byte by

ISA Master

1T

Note: The signal numbering refers to Figure 4-8

Max

Units

Cycles

Cycles

Cycles

Cycles

Cycles

Cycles

Cycles

Cycles

Cycles

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