PC104 View Datasheet(PDF) - PMD
Part Name
Description
MFG CO.
'PC104' PDF : 70 Pages View PDF
Navigator-PC/104 Electrical Reference
5
5.4.3 Reset Monitor Control Register
(Address +2)
The following table details the reset monitor register
Address
2
Bit
location
0-11
12
13
14
15
Signals
Reserved
Software command: a 1 value in this bit indicates
reset caused by a software command by the user.
Under voltage detection: a 1 value in this bit
indicates reset caused by under voltage detection.
External signal: a 1 value in this bit indicates
reset caused by external signal. Such a reset
originates from the J1 and J7 connectors on the
connector ‘Reset’. When this signal is brought low,
a reset condition occurs.
Watch dog timeout: a 1 value in this bit indicates
reset caused by watch dog timeout.
5.4.4 Card ID Register
(Address +0xFF)
The following table details the card ID register
Address Bit
location
0xFF
0-3
4-7
8-11
12-15
Signals
Major PLD revision: binary coded 4-bit word encoding
the major PLD revision. This value can range from 0 to 15.
Minor PLD revision: binary-coded 4-bit word encoding
the minor PLD revision. This value can range from 0 to 15.
Board revision: binary-coded 4-bit word encoding
the board revision. This value can range from 0 to 15.
Board type: binary-coded 4-bit word encoding the board
type. This value can have one of the following values:
0 - Navigator-ISA family card
1 - Navigator-PCI family card
2 - Unused
3 - Navigator-PC/104 family card
4-15 - Unused
Navigator-PC/104 User’s Guide
67
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