A54SX08A Datasheet, PDF (16/108 Pages) List of Unclassifed Manufacturers – SX-A Family FPGAs

SX-A Family FPGAs
JTAG Instructions
Table 1-7 lists the supported instructions with the corresponding IR codes for SX-A devices.
Table 1-8 lists the codes returned after executing the IDCODE instruction for SX-A devices. Note that bit 0 is always '1'.
Bits 11-1 are always '02F', which is the Actel manufacturer code.
Table 1-7 • JTAG Instruction Code
Instructions (IR4:IR0)
EXTEST
SAMPLE/PRELOAD
INTEST
USERCODE
IDCODE
HighZ
CLAMP
Diagnostic
BYPASS
Reserved
Binary Code
00000
00001
00010
00011
00100
01110
01111
10000
11111
All others
Table 1-8 • JTAG Instruction Code
Device
Process
A54SX08A
0.22 µ
A54SX16A
0.22 µ
A54SX32A
0.25 µ
0.2 2µ
A54SX72A
0.25 µ
0.22 µ
0.25 µ
Revision
0
1
0
1
1
0
1
1
0
1
1
Bits 31-28
8, 9
A, B
9
B
B
9
B
B
9
B
B
Bits 27-12
40B4, 42B4
40B4, 42B4
40B8, 42B8
40B8, 42B8
22B8
40BD, 42BD
40BD, 42BD
22BD
40B2, 42B2
40B2, 42B2
22B2
1-10
v5.1