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21020285 D User’s Guide
Chapter 7 Board-control Commands
Page 7 - 10 Identify (05H)
Identify
Command
Status Block
The Status Block returned by the Identify command contains fields that are
slightly different from the standard Status Block. The fields of this special
Status Block are described below:
Description of
Fields
The Status Block returned from an Identify command contains these fields:
Command Identifier
The value in this field will be identical to the Parameter Block Value.
Flags Field
This byte is used to indicate command completion. It has this format:
ERR Error Status - Indicates if the command completed with an error.
0 ⇒ No error occurred.
1 ⇒ A command execution error occurred.
CC Command Complete - Indicates a command has finished.
0 ⇒ Command is not complete.
1 ⇒ Command has completed.
Error
When an adapter-detected error occurs, this byte contains an error code to
describe the condition. See Appendix A for descriptions of all codes that could
occur in this field.
Engineering Revision
This field indicates the revision level used by Ciprico to identify its source code.
This field is useful only for Ciprico and should not be used to identify the
revision level of the board firmware.
Firmware Revision
This field contains a value that identifies the released level of Firmware for the
product.
Address
Offset
Byte Memory Address
Offset + 0 Offset + 1 Offset + 2 Offset + 3
00H Command Identifier
04H FW Rev. Eng, Rev. Error Flags
08H Option Flags Day Month Year
0CH Firmware Number of Even Prom
Table 64: Identify Command Status Block
BITS
76543210
CCERR000000
Table 65: Bit-meanings of Flags Field