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tomstorey
A highly integrated, small form factor Motorola 68000 based computer featuring "COM" ports and an "ET"hernet controller, and associated bits and pieces
| Reference | Value | Description |
|---|---|---|
| Q1 | BSS138 | |
| U1,U4,U5 | 74FCT16245 | |
| U2,U25,U26,U41-U44 | 74LVC1G07 | |
| U3,U34,U40,U45 | 74LVC1G125 | |
| U6 | MC68000FN | |
| U7-U9 | 74FCT257 | |
| U10,U11 | TC5118180AJ | |
| U12,U13,U27,U36 |
| U14 | 74HCT1G02 |
|---|
| U15 | Am79C90J |
|---|
| U16 | LXT901 |
|---|
| U17 | TL16C2552FN |
|---|
| U18,U33 | 74LVC1G32 |
|---|
| U19-U21 | MAX232 |
|---|
| U22 | DP8570A |
|---|
| U23 | CPLD |
|---|
| U24 | 74LVC1G14 |
|---|
| U28,U35 | 74FCT245T |
|---|
| U29 | 74HCT138 |
|---|
| U30-U32,U47,U48 | 74LVC1G74 |
|---|
| U37 | 74LVC1G19 |
|---|
| U38,U39 | 39SF040 |
|---|
| U46 | MAX705 |
|---|
| BT1 | Battery_Cell |
|---|
| C1-C30,C32-C38,C51,C54-C68 | 100nF |
|---|
| C31 | 10nF |
|---|
| C39-C50 | 1uF |
|---|
| C52 | 10pF |
|---|
| C53 | 2-22pF |
|---|
| C69-C71 | C_Polarized_US |
|---|
| D1 | HALT |
|---|
| D2 | LNK |
|---|
| D3 | COL |
|---|
| D4 | TXD |
|---|
| D5 | RXD |
|---|
| D6 | 1N4148W |
|---|
| D7 | A |
|---|
| D8 | B |
|---|
| D9 | C |
|---|
| D10 | D |
|---|
| J1-J3 | 8P8C |
|---|
| J4 | Conn_02x05_Odd_Even |
|---|
| J5 | Conn_02x04_Odd_Even |
|---|
| JP1 | Jumper_2_Open |
|---|
| R1,R16,R20,R22,R26 | 0R |
|---|
| R2,R3,R6-R9,R23,R35,R38-R41,RN1-RN13,RN25,RN26 | 1K5 |
|---|
| R4,R24,RN23,RN27 | 1K |
|---|
| R5,R15,R25,R27-R34,R37,RN17-RN22,RN24 | 10K |
|---|
| R10 | 12K4 |
|---|
| R11,R12 | 24R9 |
|---|
| R13,R14 | 51R1 |
|---|
| R21 | ? |
|---|
| R36 | 22K |
|---|
| RN14-RN16 | 33R |
|---|
| SPK1 | Speaker |
|---|
| SW1 | NMI |
|---|
| SW2 | RESET |
|---|
| T1 | SF1012 |
|---|
| TP1 | MFO |
|---|
| X1 | DIN41612_03x32_ABC_COMETbus | DIN41612 3x32 male connector with COMETbus signals |
|---|
| X2 | 16MHz |
|---|
| X3 | 7.3728MHz |
|---|
| X4 | 40MHz |
|---|
| Y1 | ABS25-32.768KHZ-6-T |
|---|