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caravel/doc/memory_map.txt

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First major update; current code passes syntax checks in iverilog and simulates, but fails testbench (not surprising at this stage).
2021-10-15 20:49:49 -05:00
Caravel memory map vs. SPI register map
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SPI register description signal memory map address
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00 SPI status (reserved) (undefined) 2e00_0000
01 Manufacturer ID (high) mfgr_id[11:8] 2e00_0006
02 Manufacturer ID (low) mfgr_id[7:0] 2e00_0005
03 Product ID prod_id[7:0] 2e00_0004
04 User project ID mask_rev[31:24] 2e00_000b
05 User project ID mask_rev[23:16] 2e00_000a
06 User project ID mask_rev[15:8] 2e00_0009
07 User project ID mask_rev[7:0] 2e00_0008
08 CPU trap state trap 2e00_000c
09 Power monitor usr1/2_vcc/vdd_pwrgood 2f00_0000
0a Output redirect clk1/clk2/trap_output_dest 2f00_0004
0b Input redirect irq_8/7_inputsrc 2f00_000c
0c GPIO[0] configure gpio_configure[0][12:8] 2600_0025
0d GPIO[0] configure gpio_configure[0][7:0] 2600_0024
0e GPIO[1] configure gpio_configure[1][12:8] 2600_0029
0f GPIO[1] configure gpio_configure[1][7:0] 2600_0028
10 GPIO[2] configure gpio_configure[2][12:8] 2600_002d
11 GPIO[2] configure gpio_configure[2][7:0] 2600_002c
12 GPIO[3] configure gpio_configure[3][12:8] 2600_0031
13 GPIO[3] configure gpio_configure[3][7:0] 2600_0030
14 GPIO[4] configure gpio_configure[4][12:8] 2600_0035
15 GPIO[4] configure gpio_configure[4][7:0] 2600_0034
16 GPIO[5] configure gpio_configure[5][12:8] 2600_0039
17 GPIO[5] configure gpio_configure[5][7:0] 2600_0038
18 GPIO[6] configure gpio_configure[6][12:8] 2600_003d
19 GPIO[6] configure gpio_configure[6][7:0] 2600_003c
1a GPIO[7] configure gpio_configure[7][12:8] 2600_0041
1b GPIO[7] configure gpio_configure[7][7:0] 2600_0040
1c GPIO[8] configure gpio_configure[8][12:8] 2600_0045
1d GPIO[8] configure gpio_configure[8][7:0] 2600_0044
1e GPIO[9] configure gpio_configure[9][12:8] 2600_0049
1f GPIO[9] configure gpio_configure[9][7:0] 2600_0048
20 GPIO[10] configure gpio_configure[10][12:8] 2600_004d
21 GPIO[10] configure gpio_configure[10][7:0] 2600_004c
22 GPIO[11] configure gpio_configure[11][12:8] 2600_0051
23 GPIO[11] configure gpio_configure[11][7:0] 2600_0050
24 GPIO[12] configure gpio_configure[12][12:8] 2600_0055
25 GPIO[12] configure gpio_configure[12][7:0] 2600_0054
26 GPIO[13] configure gpio_configure[13][12:8] 2600_0059
27 GPIO[13] configure gpio_configure[13][7:0] 2600_0058
28 GPIO[14] configure gpio_configure[14][12:8] 2600_005d
29 GPIO[14] configure gpio_configure[14][7:0] 2600_005c
2a GPIO[15] configure gpio_configure[15][12:8] 2600_0061
2b GPIO[15] configure gpio_configure[15][7:0] 2600_0060
2c GPIO[16] configure gpio_configure[16][12:8] 2600_0065
2d GPIO[16] configure gpio_configure[16][7:0] 2600_0064
2e GPIO[17] configure gpio_configure[17][12:8] 2600_0069
2f GPIO[17] configure gpio_configure[17][7:0] 2600_0068
30 GPIO[18] configure gpio_configure[18][12:8] 2600_006d
31 GPIO[18] configure gpio_configure[18][7:0] 2600_006c
32 GPIO[19] configure gpio_configure[19][12:8] 2600_0071
33 GPIO[19] configure gpio_configure[19][7:0] 2600_0070
34 GPIO[20] configure gpio_configure[20][12:8] 2600_0075
35 GPIO[20] configure gpio_configure[20][7:0] 2600_0074
36 GPIO[21] configure gpio_configure[21][12:8] 2600_0079
37 GPIO[21] configure gpio_configure[21][7:0] 2600_0078
38 GPIO[22] configure gpio_configure[22][12:8] 2600_007d
39 GPIO[22] configure gpio_configure[22][7:0] 2600_007c
3a GPIO[23] configure gpio_configure[23][12:8] 2600_0081
3b GPIO[23] configure gpio_configure[23][7:0] 2600_0080
3c GPIO[24] configure gpio_configure[24][12:8] 2600_0085
3d GPIO[24] configure gpio_configure[24][7:0] 2600_0084
3e GPIO[25] configure gpio_configure[25][12:8] 2600_0089
3f GPIO[25] configure gpio_configure[25][7:0] 2600_0088
40 GPIO[26] configure gpio_configure[26][12:8] 2600_008d
41 GPIO[26] configure gpio_configure[26][7:0] 2600_008c
42 GPIO[27] configure gpio_configure[27][12:8] 2600_0091
43 GPIO[27] configure gpio_configure[27][7:0] 2600_0090
44 GPIO[28] configure gpio_configure[28][12:8] 2600_0095
45 GPIO[28] configure gpio_configure[28][7:0] 2600_0094
46 GPIO[29] configure gpio_configure[29][12:8] 2600_0099
47 GPIO[29] configure gpio_configure[29][7:0] 2600_0098
48 GPIO[30] configure gpio_configure[30][12:8] 2600_009d
49 GPIO[30] configure gpio_configure[30][7:0] 2600_009c
4a GPIO[31] configure gpio_configure[31][12:8] 2600_00a1
4b GPIO[31] configure gpio_configure[31][7:0] 2600_00a0
4c GPIO[32] configure gpio_configure[32][12:8] 2600_00a5
4d GPIO[32] configure gpio_configure[32][7:0] 2600_00a4
4e GPIO[33] configure gpio_configure[33][12:8] 2600_00a9
4f GPIO[33] configure gpio_configure[33][7:0] 2600_00a8
50 GPIO[34] configure gpio_configure[34][12:8] 2600_00ad
51 GPIO[34] configure gpio_configure[34][7:0] 2600_00ac
52 GPIO[35] configure gpio_configure[35][12:8] 2600_00b1
53 GPIO[35] configure gpio_configure[35][7:0] 2600_00b0
54 GPIO[36] configure gpio_configure[36][12:8] 2600_00b5
55 GPIO[36] configure gpio_configure[36][7:0] 2600_00b4
56 GPIO[37] configure gpio_configure[37][12:8] 2600_00b9
57 GPIO[37] configure gpio_configure[37][7:0] 2600_00b8
58 GPIO data mgmt_gpio_in[37:32] 2600_0010
59 GPIO data mgmt_gpio_in[31:24] 2600_000f
5a GPIO data mgmt_gpio_in[23:16] 2600_000e
5b GPIO data mgmt_gpio_in[15:8] 2600_000d
5c GPIO data mgmt_gpio_in[7:0] 2600_000c
5d Power control pwr_ctrl_out[3:0] 2600_0004
5e GPIO control serial_resetn/clock/data 2600_0000
5f PLL enables pll_dco_ena, pll_ena 2e00_000c
60 PLL bypass pll_bypass 2e00_0010
61 IRQ irq 2e00_0014
62 Reset reset 2e00_0018
63 PLL trim pll_trim[31:24] 2e00_001f
64 PLL trim pll_trim[23:16] 2e00_001e
65 PLL trim pll_trim[15:8] 2e00_001d
66 PLL trim pll_trim[7:0] 2e00_001c
67 PLL source pll90_sel[2:0], pll_sel[2:0] 2e00_0020
68 PLL divider pll_div[4:0] 2e00_0024
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