DSP

Todo

document

Bitstream

The data for a DSP is spread across the 4 bitstream tiles belonging to the corresponding INT tiles, in order from the bottom row.

DSP bittile 0
Row	Column
Row

DSP bittile 1
Row	Column
Row

DSP bittile 2
Row	Column
Row

DSP bittile 3
Row	Column
Row	0	1
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	-	-
32	-	-
33	-	-
34	-	-
35	-	-
36	-	-
37	-	-
38	-	-
39	-	-
40	-	-
41	-	-
42	-	-
43	-	-
44	-	-
45	-	-
46	-	-
47	-	-
48	-	-
49	-	-
50	-	-
51	-	-
52	-	-
53	-	-
54	-	-
55	-	-
56	DSP:CREG	DSP:MREG
57	DSP:CARRYINREG	-
58	DSP:PREG	DSP:B1REG
59	DSP:CARRYINSEL	DSP:RSTTYPE
60	DSP:B_INPUT	DSP:B0REG
61	DSP:DREG	DSP:A0REG
62	DSP:OPMODEREG	DSP:A1REG

DSP:A0REG	[3, 1, 61]
DSP:A1REG	[3, 1, 62]
DSP:B0REG	[3, 1, 60]
DSP:B1REG	[3, 1, 58]
DSP:CARRYINREG	[3, 0, 57]
DSP:CREG	[3, 0, 56]
DSP:DREG	[3, 0, 61]
DSP:MREG	[3, 1, 56]
DSP:OPMODEREG	[3, 0, 62]
DSP:PREG	[3, 0, 58]
0	0
1	1

DSP:CARRYINSEL	[3, 0, 59]
CARRYIN	0
OPMODE5	1

DSP:B_INPUT	[3, 0, 60]
DIRECT	0
CASCADE	1

DSP:RSTTYPE	[3, 1, 59]
SYNC	0
ASYNC	1