Altera Stratix - Page 475

Altera Corporation 11–49
July 2005 Stratix Device Handbook, Volume 2
Configuring Stratix & Stratix GX Devices
Jam Instructions
Each Jam statement begins with one of the instruction names listed in
Table 11–13. The instruction names, including the names of the optional
instructions, are reserved keywords that you cannot use as variable or
label identifiers in a Jam program.
Table 11–14 shows the state names that are reserved keywords in the Jam
language. These keywords correspond to the state names specified in the
IEEE Std. 1149.1 JTAG specification.
Table 11–13. Instruction Names
BOOLEAN INTEGER PREIR
CALL IRSCAN PRINT
CRC IRSTOP PUSH
DRSCAN LET RETURN
DRSTOP NEXT STATE
EXIT NOTE WAIT
EXPORT POP VECTOR
(1)
FOR POSTDR VMAP (1)
GOTO POSTIR
–
IF PREDR
–
Note to Table 11–13:
(1) This instruction name is an optional language extension.
Table 11–14. Reserved Keywords (Part 1 of 2)
IEEE Std. 1149.1 JTAG State Names Jam Reserved State Names
Test-Logic-Reset RESET
Run-Test-Idle IDLE
Select-DR-Scan DRSELECT
Capture-DR DRCAPTURE
Shift-DR DRSHIFT
Exit1-DR DREXIT1
Pause-DR DRPAUSE
Exit2-DR DREXIT2
Update-DR DRUPDATE
Select-IR-Scan IRSELECT