Minimig Board v1.0 MCU connections
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IC10 - MCU PIC18LF252I/SP (DIP28)
| Pin | Name | Assignment | Comment |
|---|---|---|---|
| 1 | nMCLR/Vpp | nMCLR | Programmer button |
| 2 | RA0/AN0 | MCC_CLKEN | SD/MMC |
| 3 | RA1/AN1 | nFPGA_SEL0 | FPGA |
| 4 | RA2/AN2 | PROG_B | FPGA Config |
| 5 | RA3/AN3 | INIT_B | FPGA Config |
| 6 | RA4/T0CKI | ||
| 7 | RA5/AN4 | CCLK | FPGA Config |
| 8 | Vss | GND | |
| 9 | OSC1/CLKIN | 20MHz Crystal | |
| 10 | OSC2/CLKOUT | 20MHz Crystal | |
| 11 | RC0/T1OSO | nMMC_SEL | SD/MMC |
| 12 | RC1/T1OSI | ||
| 13 | RC2/CCP1 | ||
| 14 | RC3/SCL | SPI_CLK | SD/MMC + FPGA |
| 15 | RC4/SDA | SPI_DOUT | SD/MMC + FPGA |
| 16 | RC5/SDO | SPI_DIN | SD/MMC + FPGA |
| 17 | RC6/TX/CK | TXD_MCU | RS232 |
| 18 | RC7/RX/DT | RXD | RS232 |
| 19 | Vss | GND | |
| 20 | Vdd | Vcc | |
| 21 | RB0/INT | nBUTTON | Start OSD Menu |
| 22 | RB1 | ||
| 23 | RB2 | ||
| 24 | RB3/PGM | DONE | FPGA Config |
| 25 | RB4 | DISKLED | |
| 26 | RB5 | nFPGA_SEL1 | FPGA |
| 27 | RB6/PGC | nFPGA_SEL2 | FPGA |
| 28 | RB7/PGD | DIN | FPGA Config |
