PC87200160A National Semiconductor, PC87200160A Datasheet - Page 28

• Manufacturer Part Number: PC87200160A
• Description: PC87200 PCI to ISA Bridge
• Manufacturer: National Semiconductor

8.0 Electrical Characteristics
8.2.4 Timing Diagram for NAND test
Set PCIRST#, BALE and IRQ7 to low (PCPCIREQ#
should be left floating), toggle PCICLK (provide a low-to-
high transition) at least once (recommended to provide
two edges as show in the diagram below). All other pins
PCICLK
PCIRST#
BALE, IRQ7 - stay low
SA18
SA19
IRQ9
AD0
RSTDRV
PCPCIGNT#
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100ns
(Continued)
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in the NAND chain should be pulled high. Then release
PCIRST#. After PCIRST# goes inactive, starting with
SA18 going counter-clockwise, switch each pin in the
NAND chain low at a rate of at least about 100ns apart.
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