APEX 20K Programmable Logic Device Family Data Sheet
Table 21. 32-Bit APEX 20K Device IDCODE
Device
IDCODE (32 Bits) (1)
Version
(4 Bits)
Part Number (16 Bits)
Manufacturer
Identity (11 Bits)
1 (1 Bit)
(2)
EP20K30E
EP20K60E
EP20K100
EP20K100E
EP20K160E
EP20K200
EP20K200E
EP20K300E
EP20K400
EP20K400E
EP20K600E
EP20K1000E
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
1000 0000 0011 0000
1000 0000 0110 0000
0000 0100 0001 0110
1000 0001 0000 0000
1000 0001 0110 0000
0000 1000 0011 0010
1000 0010 0000 0000
1000 0011 0000 0000
0001 0110 0110 0100
1000 0100 0000 0000
1000 0110 0000 0000
1001 0000 0000 0000
000 0110 1110
000 0110 1110
000 0110 1110
000 0110 1110
000 0110 1110
000 0110 1110
000 0110 1110
000 0110 1110
000 0110 1110
000 0110 1110
000 0110 1110
000 0110 1110
1
1
1
1
1
1
1
1
1
1
1
1
Notes:
(1) The most significant bit (MSB) is on the left.
(2) The IDCODE’s least significant bit (LSB) is always 1.
Figure 31 shows the timing requirements for the JTAG signals.
Figure 31. APEX 20K JTAG Waveforms
TMS
TDI
tJCP
tJCH
t JCL
tJPH
tJPSU
TCK
TDO
tJPXZ
tJPZX
tJPCO
tJSSU
tJSH
Signal
to Be
Captured
tJSCO
tJSZX
tJSXZ
Signal
to Be
Driven
Altera Corporation
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