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EP20K200C Datasheet, PDF (52/90 Pages) Altera Corporation – Programmable Logic
APEX 20KC Programmable Logic Device Data Sheet
The APEX 20KC device instruction register length is 10 bits. The
APEX 20KC device USERCODE register length is 32 bits. Tables 14 and 15
show the boundary-scan register length and device IDCODE information
for APEX 20KC devices.
Table 14. APEX 20KC Boundary-Scan Register Length
Device
EP20K200C
EP20K400C
EP20K600C
EP20K1000C
Boundary-Scan Register Length
1,164
1,506
1,806
2,190
Table 15. 32-Bit APEX 20KC Device IDCODE
Device
IDCODE (32 Bits) (1)
Version
(4 Bits)
Part Number (16 Bits)
EP20K200C
EP20K400C
EP20K600C
EP20K1000C
0000
0000
0000
0000
1000 0010 0000 0000
1000 0100 0000 0000
1000 0110 0000 0000
1001 0000 0000 0000
Notes to Table 15:
(1) The most significant bit (MSB) is on the left.
(2) The IDCODE’s least significant bit (LSB) is always 1.
Manufacturer
Identity (11 Bits)
000 0110 1110
000 0110 1110
000 0110 1110
000 0110 1110
1 (1 Bit)
(2)
1
1
1
1
Figure 30 shows the timing requirements for the JTAG signals.
52
Altera Corporation