Cobra-XP
ceteras
Derived from Cobra, an experimental board for testing all kind of mods.
Components (163)
| Reference | Value | Description |
|---|---|---|
| Q2 | 2N2219 | |
| U2,U15,U18,U36,U61 | 74LS74 | |
| U3,U20,U22,U39 | 74LS153 | |
| U4-U11,U24-U31 | MMN4164 | |
| U12,U13,U32,U33 | 74LS193 | |
| U14,U40 | 74LS10 | |
| U16,U17,U37,U54,U55,U87 | 74LS00 | |
| U19,U38 | 74LS08 | |
| U21 | 74LS51 | |
| U34 | 74LS20 | |
| U35,U88 | 74LS86 | |
| U41,U51,U58,U80,U85 | 74LS157 | |
| U42 | LA4525 | |
| U43 | W27C512 | |
| U44 | AY39810 | |
| U45 | MAX232 | |
| U46 | 74LS373 | |
| U47 | 74LS393 | |
| U48-U50,U64,U65 | GAL26V12 | |
| U52 | 74LS11 | |
| U53,U57 | 74LS04 | |
| U56 | 74LS42 | |
| U60,U77,U78,U81-U83 | 74LS95 | |
| U62 | L79L05_TO92 | |
| U63 | GAL22V10 | |
| U71-U74,U86 | CDB407 | |
| U76 | P8212 | |
| U79 | 8255 | |
| U90 | Z80CPU | |
| U92 | LM741 | |
| U94 | 39SF040 | |
| C1-C4,C8-C13,C18,C21,C22,C31,C34,C35,C39,C41,C46,C47,C101-C104,C176 | 100n | |
| C5,C7,C15-C17,C32,C45 | 10u | |
| C6,C14,CAT1,CCS1,CHB1,R48,R92 | 150 | |
| C19,C20,C44 | 470u | |
| C23,C25 | 1uF | |
| C24 | 220p | |
| C26-C29 | 470uF | |
| C30 | 15p | |
| C33 | 330n | |
| C36 | 270 | |
| C43 | 1500uF | |
| CCC1,CVR1 | 390 | |
| D1-D3,D6-D11,DBR1-DBR5,P11-P18 | 1N4148 | |
| D4 | 1N5817 | |
| J1,J101-J104,J106,J107 | Conn_01x10 | |
| J2 | C96ABC | |
| J3,J4,J9 | DIN-5 | |
| J5,J8 | Conn_01x01_Male | |
| J6 | DE9_Joystick | |
| J7 | Conn_02x10_Odd_Even_MountingPin | |
| J10 | DE9_RGBI_Video | |
| J11,J12 | VU | |
| J13-J22,J38 | Conn_01x40 | |
| J23-J30,J32,J33 | Conn_01x14 | |
| J34-J37 | Conn_01x25 | |
| J39 | Conn_01x04 | |
| JEXA1,JEXB1 | Conn_01x15 | |
| JP1,JP14,TP40 | U56_15 | |
| JP2,TP76 | CS1 | |
| JP3,TP37 | U35_10 | |
| JP4 | U35_9 | |
| JP5 | NCS64 | |
| JP6 | U35_2 | |
| JP7 | U35_1 | |
| JP8 | U52_1 | |
| JP9 | U52_2 | |
| JP10 | U52_11 | |
| JP11,TP79 | ~{VMA} | |
| JP12 | U55_10 | |
| JP13 | U56_14 | |
| JP15 | 8272_4 | |
| JP16 | SO_O5 | |
| JP17 | SR_OE | |
| JP18 | 8272_5 | |
| JP19 | ~{ICS} | |
| JP20 | BR_WE | |
| JP21 | BR_CE | |
| JP22 | BR_OE | |
| JP23 | SR_CE | |
| JP24,TP23 | bA14 | |
| JP25,TP24 | bA15 | |
| JP26 | nRST | |
| JP27 | U35_6 | |
| JP28 | U35_4 | |
| JP29 | U35_5 | |
| JP30 | MA8 | |
| JP31 | MVA8 | |
| R1-R5,R7,R8,R18,R19,R21,R24,R25,R28-R30,R32,R33,R36,R37,R39,R40 | 33 | |
| R6,R20,R22,R23,R26,R27,R31,R71,R73,R96,R107,R114-R116,R119,R124-R127 | 1K | |
| R9 | 2K2 | |
| R10-R17,R69 | 4k7 | |
| R35,R38,R45-R47,R49-R66 | 680 | |
| R67,R68,R108-R113 | 4K7 | |
| R70 | 330 | |
| R72,R78-R83 | 470 | |
| R74 | 220 | |
| R75-R77,R91 | 100 | |
| R88-R90,R95,R97,R98,R117,R118,R120-R123,RV1-RV3 | 10K | |
| R93 | 75 | |
| R99-R106 | 8K2 | |
| RN1 | 240 | |
| TP1 | D0 | |
| TP2 | D1 | |
| TP3 | D2 | |
| TP4 | D3 | |
| TP5 | D4 | |
| TP6 | D5 | |
| TP7 | D6 | |
| TP8 | D7 | |
| TP9 | bA0 | |
| TP10 | bA1 | |
| TP11 | bA2 | |
| TP12 | bA3 | |
| TP13 | bA4 | |
| TP14 | bA5 | |
| TP15 | bA6 | |
| TP16 | bA7 | |
| TP17 | bA8 | |
| TP18 | bA9 | |
| TP19 | bA10 | |
| TP20 | bA11 | |
| TP21 | bA12 | |
| TP22 | bA13 | |
| TP25 | ~{bM1} | |
| TP26 | ~{bRFSH} | |
| TP27 | ~{bRD} | |
| TP28,TP60 | ~{bWR} | |
| TP29 | ~{bMREQ} | |
| TP30 | ~{bIORQ} | |
| TP31 | ~{CLK} | |
| TP32 | ~{NMI} | |
| TP33 | ~{INT} | |
| TP34 | U55_9_10 | |
| TP35,TP51-TP59,TP61,TP62 | GND | |
| TP36 | U52_6 | |
| TP38 | ROM_A14 | |
| TP39 | B_ROM_1 | |
| TP41 | U58_3 | |
| TP42 | IORQ | |
| TP43 | 373_OE | |
| TP44 | BAS_A17 | |
| TP45 | BAS_A18 | |
| TP46 | B_ROM_WE | |
| TP47 | S_ROM_WE | |
| TP48 | B_ROM_CE | |
| TP49 | B_ROM_OE | |
| TP50 | S_ROM_CE | |
| TP63 | IO1 | |
| TP64 | IO2 | |
| TP65 | IO3 | |
| TP66 | IO4 | |
| TP67 | IO5 | |
| TP68 | IO9 | |
| TP77 | LO6 | |
| TP80 | S_ROM_OE | |
| TP81 | PO | |
| TP82 | LS | |
| TP83 | ~{OES} | |
| TP84 | ROMCS | |
| TP86 | TO | |
| TP88 | ~{MREQ} | |
| Y1 | 14MHz |