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Dragon 32 disk controller with WD2797

4 months ago 68
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Description

Small layout with origional WD2797

Documents

DiskController

Dragon32/64 DiskCtrl PCB1.0 copy

Dragon32/64 DiskCtrl PCB1.0 copy copy

BOM

ID Name Designator Footprint Quantity
1 330R R6,R7,R11 0603 3
2 DNP_CNF2 JP100 1X02 1
3 LED D1,D3,D4 LED-0603 3
4 Header-Male-2.54_2x17 P3 HDR-17X2/2.54 1
5 Header-Male-2.54_2x20 P1 DRAGON32_CARTRIDGE_2X20 1
6 0.22u C5 0603 1
7 TZB4R500AB10R00 C7 TZB4R500AB10R00 1
8 1k R8,R5,R2,R4,R3,R1 0603 6
9 WD2797-02PL U8 DIP40 1
10 1u C2,C3,C1,C4 0603 4
11 2MHz X1 OSC-SMD_4P-L5.0-W3.2-BL 1
12 CD4148WTP D2 LED0603-RD 1
13 HD74LS174RP U10 SOP16_150MIL_JX 1
14 27C64 U6 DIP28W 1
15 10K R9,R10 RES-ADJ_EVM3X3 2
16 TEST-POINT2 TP4,TP3,TP2 PAD.02X.02 3
17 SN74LS04D U4 SOIC14N 1
18 HD74LS07P U1 SOP14_150MIL_JX 1
19 HD74LS00FP U2 SOP14_150MIL_JX 1
20 74LS04 U3 SOP14_150MIL_JX 1
21 HD74LS139P U7 SOP16_150MIL_JX 1

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