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[03] RAM8

This commit is contained in:
Nemo 2020-05-20 19:13:01 +05:30
parent 9a28b2f33f
commit 93d6273201
3 changed files with 213 additions and 5 deletions
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2
README.md
View File

@ -42,7 +42,7 @@ Make sure you read through the [Hardware Simulator Tutorial](https://b1391bd6-da
- [x] DFF (primitive)
- [x] Bit (1 Mux, 1DFF)
- [x] Register (16 Bits)
- [ ] RAM8
- [x] RAM8 (8 Registers, 1 DMux8Way, 1 Mux8Way16)
- [ ] RAM64
- [ ] RAM512
- [ ] RAM4K

43
projects/03/a/RAM8.hdl
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@ -5,8 +5,8 @@
/**
* Memory of 8 registers, each 16 bit-wide. Out holds the value
* stored at the memory location specified by address. If load==1, then
* the in value is loaded into the memory location specified by address
* stored at the memory location specified by address. If load==1, then
* the in value is loaded into the memory location specified by address
* (the loaded value will be emitted to out from the next time step onward).
*/
@ -15,5 +15,40 @@ CHIP RAM8 {
OUT out[16];
PARTS:
// Put your code here:
}
// All our registers can just use
// the same input signal
// but pick the load from different places
Register(in=in, load=load1, out=out1);
Register(in=in, load=load2, out=out2);
Register(in=in, load=load3, out=out3);
Register(in=in, load=load4, out=out4);
Register(in=in, load=load5, out=out5);
Register(in=in, load=load6, out=out6);
Register(in=in, load=load7, out=out7);
Register(in=in, load=load8, out=out8);
// We take our load signal, DMux it to 8 signals
// deciding by the address passed to us
DMux8Way(in=load, sel=address,
a=load1,
b=load2,
c=load3,
d=load4,
e=load5,
f=load6,
g=load7,
h=load8);
// Take the output of all the registers
// and return based on the address
Mux8Way16(
a=out1,
b=out2,
c=out3,
d=out4,
e=out5,
f=out6,
g=out7,
h=out8,
sel=address, out=out);
}

173
projects/03/a/RAM8.out Normal file
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@ -0,0 +1,173 @@
| time | in |load |address| out |
| 0+ | 0 | 0 | 0 | 0 |
| 1 | 0 | 0 | 0 | 0 |
| 1+ | 0 | 1 | 0 | 0 |
| 2 | 0 | 1 | 0 | 0 |
| 2+ | 11111 | 0 | 0 | 0 |
| 3 | 11111 | 0 | 0 | 0 |
| 3+ | 11111 | 1 | 1 | 0 |
| 4 | 11111 | 1 | 1 | 11111 |
| 4+ | 11111 | 0 | 0 | 0 |
| 5 | 11111 | 0 | 0 | 0 |
| 5+ | 3333 | 0 | 3 | 0 |
| 6 | 3333 | 0 | 3 | 0 |
| 6+ | 3333 | 1 | 3 | 0 |
| 7 | 3333 | 1 | 3 | 3333 |
| 7+ | 3333 | 0 | 3 | 3333 |
| 8 | 3333 | 0 | 3 | 3333 |
| 8 | 3333 | 0 | 1 | 11111 |
| 8+ | 7777 | 0 | 1 | 11111 |
| 9 | 7777 | 0 | 1 | 11111 |
| 9+ | 7777 | 1 | 7 | 0 |
| 10 | 7777 | 1 | 7 | 7777 |
| 10+ | 7777 | 0 | 7 | 7777 |
| 11 | 7777 | 0 | 7 | 7777 |
| 11 | 7777 | 0 | 3 | 3333 |
| 11 | 7777 | 0 | 7 | 7777 |
| 11+ | 7777 | 0 | 0 | 0 |
| 12 | 7777 | 0 | 0 | 0 |
| 12 | 7777 | 0 | 1 | 11111 |
| 12 | 7777 | 0 | 2 | 0 |
| 12 | 7777 | 0 | 3 | 3333 |
| 12 | 7777 | 0 | 4 | 0 |
| 12 | 7777 | 0 | 5 | 0 |
| 12 | 7777 | 0 | 6 | 0 |
| 12 | 7777 | 0 | 7 | 7777 |
| 12+ | 21845 | 1 | 0 | 0 |
| 13 | 21845 | 1 | 0 | 21845 |
| 13+ | 21845 | 1 | 1 | 11111 |
| 14 | 21845 | 1 | 1 | 21845 |
| 14+ | 21845 | 1 | 2 | 0 |
| 15 | 21845 | 1 | 2 | 21845 |
| 15+ | 21845 | 1 | 3 | 3333 |
| 16 | 21845 | 1 | 3 | 21845 |
| 16+ | 21845 | 1 | 4 | 0 |
| 17 | 21845 | 1 | 4 | 21845 |
| 17+ | 21845 | 1 | 5 | 0 |
| 18 | 21845 | 1 | 5 | 21845 |
| 18+ | 21845 | 1 | 6 | 0 |
| 19 | 21845 | 1 | 6 | 21845 |
| 19+ | 21845 | 1 | 7 | 7777 |
| 20 | 21845 | 1 | 7 | 21845 |
| 20+ | 21845 | 0 | 0 | 21845 |
| 21 | 21845 | 0 | 0 | 21845 |
| 21 | 21845 | 0 | 1 | 21845 |
| 21 | 21845 | 0 | 2 | 21845 |
| 21 | 21845 | 0 | 3 | 21845 |
| 21 | 21845 | 0 | 4 | 21845 |
| 21 | 21845 | 0 | 5 | 21845 |
| 21 | 21845 | 0 | 6 | 21845 |
| 21 | 21845 | 0 | 7 | 21845 |
| 21+ | -21846 | 1 | 0 | 21845 |
| 22 | -21846 | 1 | 0 | -21846 |
| 22+ | -21846 | 0 | 0 | -21846 |
| 23 | -21846 | 0 | 0 | -21846 |
| 23 | -21846 | 0 | 1 | 21845 |
| 23 | -21846 | 0 | 2 | 21845 |
| 23 | -21846 | 0 | 3 | 21845 |
| 23 | -21846 | 0 | 4 | 21845 |
| 23 | -21846 | 0 | 5 | 21845 |
| 23 | -21846 | 0 | 6 | 21845 |
| 23 | -21846 | 0 | 7 | 21845 |
| 23+ | 21845 | 1 | 0 | -21846 |
| 24 | 21845 | 1 | 0 | 21845 |
| 24+ | -21846 | 1 | 1 | 21845 |
| 25 | -21846 | 1 | 1 | -21846 |
| 25+ | -21846 | 0 | 0 | 21845 |
| 26 | -21846 | 0 | 0 | 21845 |
| 26 | -21846 | 0 | 1 | -21846 |
| 26 | -21846 | 0 | 2 | 21845 |
| 26 | -21846 | 0 | 3 | 21845 |
| 26 | -21846 | 0 | 4 | 21845 |
| 26 | -21846 | 0 | 5 | 21845 |
| 26 | -21846 | 0 | 6 | 21845 |
| 26 | -21846 | 0 | 7 | 21845 |
| 26+ | 21845 | 1 | 1 | -21846 |
| 27 | 21845 | 1 | 1 | 21845 |
| 27+ | -21846 | 1 | 2 | 21845 |
| 28 | -21846 | 1 | 2 | -21846 |
| 28+ | -21846 | 0 | 0 | 21845 |
| 29 | -21846 | 0 | 0 | 21845 |
| 29 | -21846 | 0 | 1 | 21845 |
| 29 | -21846 | 0 | 2 | -21846 |
| 29 | -21846 | 0 | 3 | 21845 |
| 29 | -21846 | 0 | 4 | 21845 |
| 29 | -21846 | 0 | 5 | 21845 |
| 29 | -21846 | 0 | 6 | 21845 |
| 29 | -21846 | 0 | 7 | 21845 |
| 29+ | 21845 | 1 | 2 | -21846 |
| 30 | 21845 | 1 | 2 | 21845 |
| 30+ | -21846 | 1 | 3 | 21845 |
| 31 | -21846 | 1 | 3 | -21846 |
| 31+ | -21846 | 0 | 0 | 21845 |
| 32 | -21846 | 0 | 0 | 21845 |
| 32 | -21846 | 0 | 1 | 21845 |
| 32 | -21846 | 0 | 2 | 21845 |
| 32 | -21846 | 0 | 3 | -21846 |
| 32 | -21846 | 0 | 4 | 21845 |
| 32 | -21846 | 0 | 5 | 21845 |
| 32 | -21846 | 0 | 6 | 21845 |
| 32 | -21846 | 0 | 7 | 21845 |
| 32+ | 21845 | 1 | 3 | -21846 |
| 33 | 21845 | 1 | 3 | 21845 |
| 33+ | -21846 | 1 | 4 | 21845 |
| 34 | -21846 | 1 | 4 | -21846 |
| 34+ | -21846 | 0 | 0 | 21845 |
| 35 | -21846 | 0 | 0 | 21845 |
| 35 | -21846 | 0 | 1 | 21845 |
| 35 | -21846 | 0 | 2 | 21845 |
| 35 | -21846 | 0 | 3 | 21845 |
| 35 | -21846 | 0 | 4 | -21846 |
| 35 | -21846 | 0 | 5 | 21845 |
| 35 | -21846 | 0 | 6 | 21845 |
| 35 | -21846 | 0 | 7 | 21845 |
| 35+ | 21845 | 1 | 4 | -21846 |
| 36 | 21845 | 1 | 4 | 21845 |
| 36+ | -21846 | 1 | 5 | 21845 |
| 37 | -21846 | 1 | 5 | -21846 |
| 37+ | -21846 | 0 | 0 | 21845 |
| 38 | -21846 | 0 | 0 | 21845 |
| 38 | -21846 | 0 | 1 | 21845 |
| 38 | -21846 | 0 | 2 | 21845 |
| 38 | -21846 | 0 | 3 | 21845 |
| 38 | -21846 | 0 | 4 | 21845 |
| 38 | -21846 | 0 | 5 | -21846 |
| 38 | -21846 | 0 | 6 | 21845 |
| 38 | -21846 | 0 | 7 | 21845 |
| 38+ | 21845 | 1 | 5 | -21846 |
| 39 | 21845 | 1 | 5 | 21845 |
| 39+ | -21846 | 1 | 6 | 21845 |
| 40 | -21846 | 1 | 6 | -21846 |
| 40+ | -21846 | 0 | 0 | 21845 |
| 41 | -21846 | 0 | 0 | 21845 |
| 41 | -21846 | 0 | 1 | 21845 |
| 41 | -21846 | 0 | 2 | 21845 |
| 41 | -21846 | 0 | 3 | 21845 |
| 41 | -21846 | 0 | 4 | 21845 |
| 41 | -21846 | 0 | 5 | 21845 |
| 41 | -21846 | 0 | 6 | -21846 |
| 41 | -21846 | 0 | 7 | 21845 |
| 41+ | 21845 | 1 | 6 | -21846 |
| 42 | 21845 | 1 | 6 | 21845 |
| 42+ | -21846 | 1 | 7 | 21845 |
| 43 | -21846 | 1 | 7 | -21846 |
| 43+ | -21846 | 0 | 0 | 21845 |
| 44 | -21846 | 0 | 0 | 21845 |
| 44 | -21846 | 0 | 1 | 21845 |
| 44 | -21846 | 0 | 2 | 21845 |
| 44 | -21846 | 0 | 3 | 21845 |
| 44 | -21846 | 0 | 4 | 21845 |
| 44 | -21846 | 0 | 5 | 21845 |
| 44 | -21846 | 0 | 6 | 21845 |
| 44 | -21846 | 0 | 7 | -21846 |
| 44+ | 21845 | 1 | 7 | -21846 |
| 45 | 21845 | 1 | 7 | 21845 |
| 45+ | 21845 | 0 | 0 | 21845 |
| 46 | 21845 | 0 | 0 | 21845 |
| 46 | 21845 | 0 | 1 | 21845 |
| 46 | 21845 | 0 | 2 | 21845 |
| 46 | 21845 | 0 | 3 | 21845 |
| 46 | 21845 | 0 | 4 | 21845 |
| 46 | 21845 | 0 | 5 | 21845 |
| 46 | 21845 | 0 | 6 | 21845 |
| 46 | 21845 | 0 | 7 | 21845 |