2002-11-26 Marcel Telka <marcel@telka.sk>

* data/xilinx/xcr3128xl-cs144/xcr3128xl-cs144: Added user-defined
		instructions.


git-svn-id: https://urjtag.svn.sourceforge.net/svnroot/urjtag/trunk@281 b68d4a1b-bc3d-0410-92ed-d4ac073336b7

jtag/ChangeLog

@@ -1,3 +1,8 @@
+2002-11-26  Marcel Telka  <marcel@telka.sk>
+
+	* data/xilinx/xcr3128xl-cs144/xcr3128xl-cs144: Added user-defined
+		instructions.
+
 2002-11-25  Marcel Telka  <marcel@telka.sk>
 
 	Version 0.1 released.

jtag/data/xilinx/xcr3128xl-cs144/xcr3128xl-cs144

@@ -33,7 +33,8 @@ register	BSR	444	# see [2]
 register	BR	1
 # optional data registers
 register	DIR	32
-# user-defined registers (TODO)
+# user-defined registers
+register	ISPSR	274	# ISP (In-System Programming) Shift Register, see [2]
 
 # instructions - see [2]
 instruction length 5
@@ -45,4 +46,9 @@ instruction BYPASS		11111	BR
 instruction IDCODE		00001	DIR
 instruction HIGHZ		00101	BR
 instruction INTEST		00011	BSR
-# user-defined instructions - see Table 5 in [1] (TODO)
+# user-defined instructions - see Table 5 in [1]
+instruction ENABLE		01001	ISPSR
+instruction ERASE		01010	ISPSR
+instruction PROGRAM		01011	ISPSR
+instruction DISABLE		10000	ISPSR
+instruction VERIFY		01100	ISPSR