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AR# 37216

iMPACT Batch Mode - PROM Options

Description

Is there a way to read back the options that were selected when programming an XCF32P PROM? Parallel mode, etc.?

Solution

Yes, to read back the options, usetheimpact -batch mode:

impact -batch

setmode -bs
setcable -port auto
identify

readpromoptions -p 1 (where -p # is the position of the PROM in your JTAG chain)

An exampleof the readpromoptions dump follows:

>readpromoptions -p 1

--------------- Prom Options Summary ----------------

'1': Performing blank check on device...
'1': Part is not blank.
PROM Device : xcf32p
PROM programmed : YES
Output Mode : SERIAL
PROM Clocking : SLAVE
PROM CLKOUT source : External
Revision selection : Internal
Default revision : 0
Write protect User registers : No
-----
Rev 0 present : Yes
Rev 0 block usage : block 0 - 3
Rev 0 read protection : No
Rev 0 write protection : No
Rev 0 customer code :
ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
Rev 0 compression : Off
-----
Rev 1 present : No
-----
Rev 2 present : No
-----
Rev 3 present : No
--------------- Prom Options Summary---------------

Revision Block Table Control Register, DATA_BTC[31:0] :
[ 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 0 1 1 0 0 ]
Customer Controlled Bits Register, DATA_CCB[15:0] :
[ 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ]
Done Register, Done[7:0] :
[ 1 1 0 0 0 0 0 0 ]
-----

AR# 37216
Date Created 05/31/2011
Last Updated 12/15/2012
Status Active
Type General Article
Devices
  • Platform Flash
  • Platform Flash XA
Tools
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