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STD Ben Eater 8- Bit Computer with Modifications
License: Public Domain
Mode: Editors' pick
- 0
Update time：
2018-06-13 04:15:15
Creation time：
2018-05-07 00:52:47
Description
thanks to jakdimi for the initial work
Design Drawing
schematic diagram
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Computer Clock
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8-Bit Program Counter
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A Register
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B Register
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Memory Adress Register and Memory
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General Overview
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ALU-Multiplication
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ALU-Addition and Subtraction
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ALU-Equal Logic
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ALU-Alternative Magnitude Comparasion
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Control Unit
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ALU-Register
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Data Register
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Computer_Clock_simple copy
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 1k | CLK_R1,CLK_R2,CLK_R3,CLK_R4,CLK_R5,R1,R2,R3,R4,R5 | AXIAL-0.3 | 10 |
| 2 | 1M | CLK_R7,R7 | AXIAL-0.3 | 2 |
| 3 | 0.01uF | CLK_C1,CLK_C2,C1,C2 | RAD-0.1 | 4 |
| 4 | 0.1uF | CLK_C4,CLK_C5,C4,C5 | RAD-0.1 | 4 |
| 5 | 1uF | CLK_C6,C6 | RAD-0.1 | 2 |
| 6 | -LM555 | CLK_U3,CLK_U1,U3,U2,U1 | DIL08 | 5 |
| 7 | CLK-LM555 | CLK_U2 | DIL08 | 1 |
| 8 | SN74LS04N Inverter | CLK_U5,PC_U2,U1,U2,U3,U4,U5 | DIP14 | 7 |
| 9 | SN74LS08N AND | CLK_U6,PC_U1,U5,U6,U7,U8,U2,U9,U10,U4 | DIP14 | 10 |
| 10 | SN74LS32N OR | CLK_U4,U1,U11,U3 | DIP14 | 4 |
| 11 | 1M | CLK_R9,R9 | RES-ADJ_3386P | 2 |
| 12 | 6*6*12SMD Tactile Switch | CLK_SW4,SW4 | KEY-6.0*6.0 | 2 |
| 13 | EG1218 | CLK_SW1,SW1 | SW3-2.5-11.6X4.0X5.4+2.0MM | 2 |
| 14 | 204-10UYC/S530-A3 | CLK_LED,PC_LED1,PC_LED2,PC_LED3,PC_LED4,PC_LED5,PC_LED6,PC_LED7,PC_LED8,A_LED1,A_LED2,A_LED3,A_LED4,A_LED5,A_LED6,A_LED7,A_LED16,B_LED1,B_LED2,B_LED3,B_LED4,B_LED5,B_LED6,B_LED7,B_LED8,LED1,LED2,LED3,LED4,LED5,LED6,LED7,LED8,LED9,LED10,LED11,LED12,LED13,LED14,LED15,LED16,LED17,LED18,LED19,LED20,LED21,LED22,LED23,LED24,LED25,LED26,LED27,LED28,LED29,LED30,LED31,LED32,D_LED1,D_LED2,D_LED3,D_LED4,D_LED5,D_LED6,D_LED7,D_LED8 | LED-3MM/2.54 | 65 |
| 15 | 74LS161N | PC_U8,PC_U9,U1 | DIP16 | 3 |
| 16 | 74LS245N | PC_U7,A_U5,B_U3,U2,U5,U3,D_U3 | DIP20 | 7 |
| 17 | SN74LS173AN | A_U1,A_U2,B_U1,B_U2,U2,U3,U1,D_U1,D_U2 | DIP16 | 9 |
| 18 | UPD43256BGU-70L | U1 | NONE | 1 |
| 19 | HD74LS83AP | U1,U3,U4,U2 | DIP16 | 4 |
| 20 | SN74LS86AN | U3,U4 | DIP14 | 2 |
| 21 | SN74LS85N | U1,U2 | DIP16 | 2 |
| 22 | CAT28C16AL-20 | U2,U3,U4,U5 | DIP24-600 | 4 |
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