Project Bureau — ATF1504AS Device Configuration

Project Bureau aims at documenting the bitstream format of Microchip ATF15xx CPLDs. This is a work in progress. See more in the repository.

Device Configuration Bitmap

Device uses 7 (known) fuses within range 34134..34170 for global feature and JTAG configuration.

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
34134 A IO M M - - - - - - - - - - - - - - - - - - - - - C ? ? ? ? ? ?
34166 C M ? ?

Fuse combinations for option "arming_switch":

34134
safe1
armed0

Fuse combinations for option "read_protection":

34166
on0
off1

Fuse combinations for option "jtag_pin_func":

34167
jtag1
user0

Fuse combinations for option "pd1_pin_func":

34136
pd0
user1

Fuse combinations for option "pd2_pin_func":

34137
pd0
user1

Fuse combinations for option "termination":

34135
bus_keeper0
high_z1

Fuse combinations for option "reset_hysteresis":

34159
large0
small1