Project Bureau — ATF1504AS Global Switches

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

Switch Configuration Bitmap

Device uses 70 (known) fuses within ranges 34080..34134 and 34134..34170 for global switches GCLR, GCLK1, GCLK2, GCLK3, GOE1, GOE2, GOE3, GOE4, GOE5, GOE6.

	0	1	2	3	4	5	6	7	8
34080	R	R	R	R	R	R	R	R	R
34089	R	R	R	R	R	R	R	R	R
34098	R	R	R	R	R	R	R	R	R
34107	R	R	R	R	R	R	R	R	R
34116	R	R	R	R	R	R	R	R	R
34125	R	R	R	R	R	R	R	R	R

	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	-	-	-	-	M	M	M	M	M	M	M	M	M	M	M	M	M	M	M	M	-	-	-	-	-	-	?	?	?	?	?	?
34166	-	-	?	?

Switch Connectivity

Global switches provide the following possible (known) connection points.

	GCLK1	GCLK2	GCLK3
C1_PAD	R	R	R
C2_PAD	R	R	R
M64_PAD	R	R	R

	GOE1	GOE2	GOE3	GOE4	GOE5	GOE6
C2_PAD	-	R	-	-	-	-
E1_PAD	R	-	-	-	-	-
MC1_FB	-	-	R	-	-	-
M3_PAD	R	-	-	-	-	-
MC3_FB	-	-	R	-	-	-
MC4_FB	-	R	-	-	-	-
MC5_FB	-	-	-	-	R	-
M5_PAD	-	-	-	-	-	R
MC11_FB	R	-	-	-	-	-
M11_PAD	-	R	R	-	-	-
M14_PAD	-	-	-	R	-	-
M16_PAD	-	-	-	-	R	-
MC17_FB	-	-	-	R	-	-
M17_PAD	-	-	-	-	-	R
MC19_FB	-	-	-	-	R	-
M19_PAD	-	-	-	-	-	R
MC20_FB	-	-	-	R	-	-
MC21_FB	-	-	R	-	-	-
M24_PAD	R	-	-	-	-	-
MC24_FB	-	R	-	-	-	-
M25_PAD	-	-	-	R	R	-
MC25_FB	-	-	-	-	-	R
MC30_FB	R	-	-	-	-	-
M30_PAD	-	R	R	-	-	-
MC33_FB	-	-	-	R	-	-
MC35_FB	-	-	-	-	R	-
M35_PAD	-	-	-	-	-	R
MC36_FB	-	-	-	R	-	-
M40_PAD	R	-	-	-	-	-
MC40_FB	-	R	-	-	-	-
M41_PAD	-	-	-	R	R	-
MC41_FB	-	-	-	-	-	R
MC46_FB	R	-	-	-	-	-
M46_PAD	-	-	R	-	-	-
MC49_FB	-	-	R	-	-	-
M51_PAD	R	-	-	-	-	-
MC51_FB	-	-	R	-	-	-
MC52_FB	-	R	-	-	-	-
MC53_FB	-	-	-	-	R	-
M53_PAD	-	-	-	-	-	R
M57_PAD	-	R	-	-	-	-
M62_PAD	-	-	-	R	-	-
MC62_FB	-	-	-	-	-	R
M64_PAD	-	-	-	-	R	-

Switch GCLR Fuses

Switch GCLR uses the following 1 (known) fuses for 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	-	-	-	-	-	-	-	-	-	-	M	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	?	?	?	?	?	?

Fuse combinations for option "invert":

	34144
off	1
on	0

Switch GCLK1 Fuses

Switch GCLK1 uses the following 3 (known) fuses for 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	-	-	-	-	-	-	-	-	-	-	-	M	M	M	-	-	-	-	-	-	-	-	-	-	-	-	?	?	?	?	?	?

Fuse combinations for mux "GCLK1":

	34146	34147
C1_PAD	1	1
C2_PAD	1	0
M64_PAD	0	0

Fuse combinations for option "invert":

	34145
off	0
on	1

Switch GCLK2 Fuses

Switch GCLK2 uses the following 3 (known) fuses for 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	-	-	-	-	-	-	-	-	-	-	-	-	-	-	M	M	M	-	-	-	-	-	-	-	-	-	?	?	?	?	?	?

Fuse combinations for mux "GCLK2":

	34149	34150
C1_PAD	1	1
C2_PAD	1	0
M64_PAD	0	0

Fuse combinations for option "invert":

	34148
off	0
on	1

Switch GCLK3 Fuses

Switch GCLK3 uses the following 3 (known) fuses for 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	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	M	M	M	-	-	-	-	-	-	?	?	?	?	?	?

Fuse combinations for mux "GCLK3":

	34152	34153
C1_PAD	1	1
C2_PAD	1	0
M64_PAD	0	0

Fuse combinations for option "invert":

	34151
off	0
on	1

Switch GOE1 Fuses

Switch GOE1 uses the following 10 (known) fuses for configuration.

	0	1	2	3	4	5	6	7	8
34080	R	R	R	R	R	R	R	R	R

	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	-	-	-	-	M	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	?	?	?	?	?	?

Fuse combinations for mux "GOE1", relative to offset 34080:

	0	1	2	3	4	5	6	7	8
GND1	1	1	1	1	1	1	1	1	1
GND0	0	1	1	1	1	1	1	1	1
E1_PAD	1	1	1	1	1	1	1	1	0
M3_PAD	1	1	1	1	1	1	0	1	1
MC11_FB	1	1	1	1	1	1	1	0	1
M24_PAD	1	1	1	1	0	1	1	1	1
MC30_FB	1	1	1	1	1	0	1	1	1
M40_PAD	1	1	0	1	1	1	1	1	1
MC46_FB	1	1	1	0	1	1	1	1	1
M51_PAD	1	0	1	1	1	1	1	1	1

Fuse combinations for option "invert":

	34138
off	1
on	0

Switch GOE2 Fuses

Switch GOE2 uses the following 10 (known) fuses for configuration.

	0	1	2	3	4	5	6	7	8
34089	R	R	R	R	R	R	R	R	R

	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	-	-	-	-	-	M	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	?	?	?	?	?	?

Fuse combinations for mux "GOE2", relative to offset 34089:

	0	1	2	3	4	5	6	7	8
GND1	1	1	1	1	1	1	1	1	1
GND0	1	1	1	1	1	1	0	1	1
C2_PAD	1	1	1	1	1	1	1	1	0
MC4_FB	1	0	1	1	1	1	1	1	1
M11_PAD	1	1	0	1	1	1	1	1	1
MC24_FB	1	1	1	0	1	1	1	1	1
M30_PAD	1	1	1	1	0	1	1	1	1
MC40_FB	1	1	1	1	1	0	1	1	1
MC52_FB	1	1	1	1	1	1	1	0	1
M57_PAD	0	1	1	1	1	1	1	1	1

Fuse combinations for option "invert":

	34139
off	1
on	0

Switch GOE3 Fuses

Switch GOE3 uses the following 10 (known) fuses for configuration.

	0	1	2	3	4	5	6	7	8
34098	R	R	R	R	R	R	R	R	R

	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	-	-	-	-	-	-	M	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	?	?	?	?	?	?

Fuse combinations for mux "GOE3", relative to offset 34098:

	0	1	2	3	4	5	6	7	8
GND1	1	1	1	1	1	1	1	1	1
GND0	1	1	1	1	1	1	0	1	1
MC1_FB	1	0	1	1	1	1	1	1	1
MC3_FB	1	1	0	1	1	1	1	1	1
M11_PAD	1	1	1	0	1	1	1	1	1
MC21_FB	1	1	1	1	0	1	1	1	1
M30_PAD	1	1	1	1	1	0	1	1	1
M46_PAD	0	1	1	1	1	1	1	1	1
MC49_FB	1	1	1	1	1	1	1	0	1
MC51_FB	1	1	1	1	1	1	1	1	0

Fuse combinations for option "invert":

	34140
off	1
on	0

Switch GOE4 Fuses

Switch GOE4 uses the following 10 (known) fuses for configuration.

	0	1	2	3	4	5	6	7	8
34107	R	R	R	R	R	R	R	R	R

	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	-	-	-	-	-	-	-	M	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	?	?	?	?	?	?

Fuse combinations for mux "GOE4", relative to offset 34107:

	0	1	2	3	4	5	6	7	8
GND1	1	1	1	1	1	1	1	1	1
GND0	1	1	1	1	1	1	1	1	0
M14_PAD	0	1	1	1	1	1	1	1	1
MC17_FB	1	1	0	1	1	1	1	1	1
MC20_FB	1	1	1	0	1	1	1	1	1
M25_PAD	1	0	1	1	1	1	1	1	1
MC33_FB	1	1	1	1	1	0	1	1	1
MC36_FB	1	1	1	1	1	1	0	1	1
M41_PAD	1	1	1	1	0	1	1	1	1
M62_PAD	1	1	1	1	1	1	1	0	1

Fuse combinations for option "invert":

	34141
off	1
on	0

Switch GOE5 Fuses

Switch GOE5 uses the following 10 (known) fuses for configuration.

	0	1	2	3	4	5	6	7	8
34116	R	R	R	R	R	R	R	R	R

	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	-	-	-	-	-	-	-	-	M	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	?	?	?	?	?	?

Fuse combinations for mux "GOE5", relative to offset 34116:

	0	1	2	3	4	5	6	7	8
GND1	1	1	1	1	1	1	1	1	1
GND0	1	1	1	1	1	1	1	1	0
MC5_FB	0	1	1	1	1	1	1	1	1
M16_PAD	1	0	1	1	1	1	1	1	1
MC19_FB	1	1	1	0	1	1	1	1	1
M25_PAD	1	1	0	1	1	1	1	1	1
MC35_FB	1	1	1	1	1	0	1	1	1
M41_PAD	1	1	1	1	0	1	1	1	1
MC53_FB	1	1	1	1	1	1	1	0	1
M64_PAD	1	1	1	1	1	1	0	1	1

Fuse combinations for option "invert":

	34142
off	1
on	0

Switch GOE6 Fuses

Switch GOE6 uses the following 10 (known) fuses for configuration.

	0	1	2	3	4	5	6	7	8
34125	R	R	R	R	R	R	R	R	R

	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	-	-	-	-	-	-	-	-	-	M	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	?	?	?	?	?	?

Fuse combinations for mux "GOE6", relative to offset 34125:

	0	1	2	3	4	5	6	7	8
GND1	1	1	1	1	1	1	1	1	1
GND0	1	1	1	1	1	1	1	1	0
M5_PAD	1	1	1	1	1	1	1	0	1
M17_PAD	1	1	1	1	1	1	0	1	1
M19_PAD	0	1	1	1	1	1	1	1	1
MC25_FB	1	1	1	1	1	0	1	1	1
M35_PAD	1	1	1	1	0	1	1	1	1
MC41_FB	1	1	1	0	1	1	1	1	1
M53_PAD	1	1	0	1	1	1	1	1	1
MC62_FB	1	0	1	1	1	1	1	1	1

Fuse combinations for option "invert":

	34143
off	1
on	0