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dennis9819
| Reference | Value | Description |
|---|---|---|
| Q1,Q2 | BC548 | |
| U1 | Z80CPU | |
| U2,U3 | HM62256BLP | |
| U4 | 28C256 | |
| U5 | 74HC137 | |
| U6 | 74HC00 | |
| U7 | 74HC02 | |
| U8 | 74HC74 | |
| U9 | 74HC14 | |
| U10 | NE555P | |
| U11 | GAL16V8 | |
| U12 | 74HC245 | |
| U13 | CTC-DIP-28 | Z8430 Zilog CTC |
| U14 | SIO0-DIP-40 | Z80 CMOS SIO/0 Z84C40 Zilog |
| U15 | MAX232 | |
| C1,C2,C4,C5 | 1uF | |
| C3 | 200nF | |
| C6,C8-C20 | 100nF | |
| C7 | 100uF | |
| J1 | CTC_CLK_SEL | |
| J2 | CON_FTDI | |
| J3 | ROM_/WR_EN | |
| J4 | DB9_Female | |
| J5 | Barrel_Jack | |
| J6 | Conn_02x32_Row_Letter_First | |
| LED1,LED2 | MENOTR_A500_Dual_3mm | |
| R1-R4,R6,R9,R13-R15 | 4.7k | |
| R5 | 1M | |
| R7,R8 | 220 | |
| R10-R12 | R | |
| RN1 | 10k | |
| SW1 | SW_DIP_x08 | |
| SW2 | SW_SPDT | |
| X1 | 3.686411MHz | |
| X2 | 7.372800MHz |