5

ATF2500C Family

0777I–PLD–4/03

Note:

The ATF2500C has 71816 Jedec fuses.

Input Diagram

Software Compiler Mode Selection

Device

Atmel - WinCupL Device Mnemonic

Pin-keeper

ATF2500C-DIP

V2500C

V2500CPPK

Disabled

Enabled

ATF2500C-PLCC

V2500LCC

V2500CPPKLCC

Disabled

Enabled

THIRD PARTY PROGRAMMER SUPPORT

Major Third Party Device Programmers support three types of JEDEC files.

Device

Description

ATF2500C (V2500)

V2500 Cross-programming. JEDEC file compatible with standard V2500

JEDEC file (Total fuses in JEDEC file = 71648). The Programmer will

automatically disable the User row fuses and also disable the pin-keeper

feature. The Fuse checksum will be the same as the old ATV2500H/L file.

This Device type is recommended for customers that are directly migrating

from an ATV2500H/L device to an ATF2500C device.

ATF2500C (V2500B)

V2500B Cross-programming. JEDEC file compatible with standard

V2500B JEDEC file (Total fuses in JEDEC file = 71745). The Programmer

will automatically disable the User row fuses and also disable the pin-

keeper feature. The Fuse checksum will be the same as the old

ATV2500B/BQ/BQL/BL file. This Device type is recommended for

customers that are directly migrating from an ATV2500B/BQ/BQL/BL

device to an ATF2500C device.

ATF2500C

Programming of User Row bits supported and Pin keeper bit is user-

programmable. (Total fuses in JEDEC file = 71816). This is the default

device type and is recommended for users that have Re-compiled their

Source Design files to specifically target the ATF2500C device.

PROGRAMMABLE

OPTION