EP2A15 Datasheet, PDF(64/99 Page) Altera Corporation – Programmable Logic Device Family

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EP2A15 Datasheet, PDF (64/99 Pages) Altera Corporation – Programmable Logic Device Family

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APEX II Programmable Logic Device Family Data Sheet

Table 17. APEX II JTAG Boundary-Scan Register Length

Device

EP2A15

EP2A25

EP2A40

EP2A70

Boundary-Scan Register Length

1,524

1,884

2,328

3,228

Table 18. 32-Bit APEX II Device IDCODE

Device

IDCODE (32 Bits) (1)

Version

(4 Bits)

Part Number (16 Bits)

EP2A15

EP2A25

EP2A40

EP2A70

0000

1100 0100 0000 0000

1100 0110 0000 0000

1101 0000 0000 0000

1110 0000 0000 0000

Notes to Tables 17 and 18:

(1) The most significant bit (MSB) is on the left.

(2) The IDCODEâs least significant bit (LSB) is always 1.

Manufacturer

Identity (11 Bits)

000 0110 1110

1 (1 Bit)

(2)

Figure 36 shows the timing requirements for the JTAG signals.

Altera Corporation

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