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8.0 Electrical Characteristics

8.1 Electrical Specifications

This section provides information on testing modes, electrical connections, absolute maximum ratings, recommended

unless otherwise noted.

For detailed information on the PCI bus electrical specification refer to Chapter 4 of the PCI Bus Specification,

Revision 2.1.

8.2 PC87200 Test Modes

The PC87200 can be forced into different test modes. The following table summarizes the test mode selection process.

Table 5. Test mode selection

Mode

Signal Name

PCIRST#

BALE during reset

IRQ3 IRQ4 IRQ5 IRQ6 IRQ7

Reserved

x

0

0

1

0

0

1

NAND tree test

x

0

x

x

x

x

0

Reserved

x

0

1

0

0

0

1

Reserved

x

0

1

1

0

0

1

Reserved

x

0

1

1

1

0

1

Reserved

x

0

0

0

0

1

1

SCAN_MODE = 1, SCAN_ENABLE = 0,

x

0

1

0

0

1

1

SCAN_MODE = 1, SCAN_ENABLE = 1,

X-BUS_DISABLE = 1

x

0

10111

Note: x = Don’t Care