FreeCalypso > hg > freecalypso-schem2
annotate venus/src/core/memory.v @ 68:ef00bcf4a7ee
MCL: assign value to all capacitors
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 02 Dec 2021 05:53:13 +0000 |
parents | 3ed0f7a9c489 |
children | 96e02b1b2374 |
rev | line source |
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9
3ed0f7a9c489
Venus: first version of Verilog for the Calypso core
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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1 module memory (GND, Vflash, Vsram, |
3ed0f7a9c489
Venus: first version of Verilog for the Calypso core
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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2 MCU_A, MCU_D, MCU_nRD, MCU_nWR, MCU_nBHE, MCU_nBLE, |
3ed0f7a9c489
Venus: first version of Verilog for the Calypso core
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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3 Flash_RST, CS_flash1, CS_RAM); |
3ed0f7a9c489
Venus: first version of Verilog for the Calypso core
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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4 |
3ed0f7a9c489
Venus: first version of Verilog for the Calypso core
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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5 input GND, Vflash, Vsram; |
3ed0f7a9c489
Venus: first version of Verilog for the Calypso core
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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6 input [22:1] MCU_A; |
3ed0f7a9c489
Venus: first version of Verilog for the Calypso core
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
7 inout [15:0] MCU_D; |
3ed0f7a9c489
Venus: first version of Verilog for the Calypso core
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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8 input MCU_nRD, MCU_nWR, MCU_nBHE, MCU_nBLE; |
3ed0f7a9c489
Venus: first version of Verilog for the Calypso core
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
9 input Flash_RST; |
3ed0f7a9c489
Venus: first version of Verilog for the Calypso core
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
10 input CS_flash1, CS_RAM; |
3ed0f7a9c489
Venus: first version of Verilog for the Calypso core
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
11 |
3ed0f7a9c489
Venus: first version of Verilog for the Calypso core
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
12 S71PL064J chip (.Flash_Vcc(Vflash), |
3ed0f7a9c489
Venus: first version of Verilog for the Calypso core
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
13 .RAM_Vcc(Vsram), |
3ed0f7a9c489
Venus: first version of Verilog for the Calypso core
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
14 .Vss(GND), |
3ed0f7a9c489
Venus: first version of Verilog for the Calypso core
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
15 .A(MCU_A), |
3ed0f7a9c489
Venus: first version of Verilog for the Calypso core
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
16 .DQ(MCU_D), |
3ed0f7a9c489
Venus: first version of Verilog for the Calypso core
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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17 .OE(MCU_nRD), |
3ed0f7a9c489
Venus: first version of Verilog for the Calypso core
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
18 .WE(MCU_nWR), |
3ed0f7a9c489
Venus: first version of Verilog for the Calypso core
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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19 .Flash_CE1(CS_flash1), |
3ed0f7a9c489
Venus: first version of Verilog for the Calypso core
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
20 .Flash_RST(Flash_RST), |
3ed0f7a9c489
Venus: first version of Verilog for the Calypso core
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
21 .Flash_WP_ACC(Vflash), |
3ed0f7a9c489
Venus: first version of Verilog for the Calypso core
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
22 .Flash_ready_busy(), /* no connect */ |
3ed0f7a9c489
Venus: first version of Verilog for the Calypso core
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
23 .RAM_CE_actlow(CS_RAM), |
3ed0f7a9c489
Venus: first version of Verilog for the Calypso core
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
24 .RAM_CE_acthigh(Vsram), |
3ed0f7a9c489
Venus: first version of Verilog for the Calypso core
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
25 .RAM_UB(MCU_nBHE), |
3ed0f7a9c489
Venus: first version of Verilog for the Calypso core
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
26 .RAM_LB(MCU_nBLE) |
3ed0f7a9c489
Venus: first version of Verilog for the Calypso core
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
27 ); |
3ed0f7a9c489
Venus: first version of Verilog for the Calypso core
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
28 |
3ed0f7a9c489
Venus: first version of Verilog for the Calypso core
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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29 /* bypass caps */ |
3ed0f7a9c489
Venus: first version of Verilog for the Calypso core
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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30 capacitor C318 (Vsram, GND); |
3ed0f7a9c489
Venus: first version of Verilog for the Calypso core
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
31 capacitor C322 (Vflash, GND); |
3ed0f7a9c489
Venus: first version of Verilog for the Calypso core
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
32 |
3ed0f7a9c489
Venus: first version of Verilog for the Calypso core
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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33 endmodule |