Memory
| Address | 0 | 1 | 2 | 3 | ||
|---|---|---|---|---|---|---|
| 00000000 | 00 | 00 | 00 | 00 | — | ● |
Bus
| addr | ||||
|---|---|---|---|---|
| data | 00 | 00 | 00 | 00 |
| data | ||||
| irq | ||||
Program counter
| pc | |
|---|---|
| mepc | |
| pc+4 |
Instruction reg.
| instr | |
|---|---|
| fn | |
| rs1 | |
| rs2 | |
| rd | |
| imm |
ALU
| op | |
|---|---|
| a | |
| b | |
| r |
Comparator
| op | |
|---|---|
| a | |
| b | |
| taken |
General-purpose regs
| x0 | |
|---|---|
| x1 | |
| x2 | |
| x3 | |
| x4 | |
| x5 | |
| x6 | |
| x7 | |
| x8 | |
| x9 | |
| x10 | |
| x11 | |
| x12 | |
| x13 | |
| x14 | |
| x15 | |
| x16 | |
| x17 | |
| x18 | |
| x19 | |
| x20 | |
| x21 | |
| x22 | |
| x23 | |
| x24 | |
| x25 | |
| x26 | |
| x27 | |
| x28 | |
| x29 | |
| x30 | |
| x31 |
