Difference between revisions of "Minimig Board v1.0 MCU connections"
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(Minimig v1.0 board MCU connection assignments) |
(fix & comment) |
||
| Line 3: | Line 3: | ||
{| class="wikitable" | {| class="wikitable" | ||
|- | |- | ||
| − | ! Pin !! Name !! Assignment | + | ! Pin !! Name !! Assignment !! Comment |
|- | |- | ||
| − | | 1 || nMCLR/Vpp || nMCLR | + | | 1 || nMCLR/Vpp || nMCLR || Programmer button |
|- | |- | ||
| − | | 2 || RA0/AN0 || MCC_CLKEN | + | | 2 || RA0/AN0 || MCC_CLKEN || SD/MMC |
|- | |- | ||
| − | | 3 || RA1/AN1 || nFPGA_SEL0 | + | | 3 || RA1/AN1 || nFPGA_SEL0 || FPGA |
|- | |- | ||
| − | | 4 || RA2/AN2 || PROG_B | + | | 4 || RA2/AN2 || PROG_B || FPGA cfg |
|- | |- | ||
| − | | 5 || RA3/AN3 || INIT_B | + | | 5 || RA3/AN3 || INIT_B || FPGA cfg |
|- | |- | ||
| − | | 6 || | + | | 6 || RA4/T0CKI || |
|- | |- | ||
| − | | 7 || RA5/AN4 || CCLK | + | | 7 || RA5/AN4 || CCLK || FPGA cfg |
|- | |- | ||
| − | | 8 || Vss || GND | + | | 8 || Vss || GND || |
|- | |- | ||
| − | | 9 || OSC1/CLKIN || Crystal | + | | 9 || OSC1/CLKIN || 20MHz Crystal |
|- | |- | ||
| − | | 10 || OSC2/CLKOUT || Crystal | + | | 10 || OSC2/CLKOUT || 20MHz Crystal |
|- | |- | ||
| − | | 11 || RC0/T1OSO || nMMC_SEL | + | | 11 || RC0/T1OSO || nMMC_SEL || SD/MMC |
|- | |- | ||
| − | | 12 || | + | | 12 || RC1/T1OSI || |
|- | |- | ||
| − | | 13 || | + | | 13 || RC2/CCP1 || |
|- | |- | ||
| − | | 14 || RC3/SCL || SPI_CLK | + | | 14 || RC3/SCL || SPI_CLK || MCU Floppy interface |
|- | |- | ||
| − | | 15 || RC4/SDA || SPI_DOUT | + | | 15 || RC4/SDA || SPI_DOUT || MCU Floppy interface |
|- | |- | ||
| − | | 16 || RC5/SDO || SPI_DIN | + | | 16 || RC5/SDO || SPI_DIN || MCU Floppy interface |
|- | |- | ||
| − | | 17 || RC6/TX/CK || TXD_MCU | + | | 17 || RC6/TX/CK || TXD_MCU || RS232 |
|- | |- | ||
| − | | 18 || RC7/RX/DT || RXD | + | | 18 || RC7/RX/DT || RXD || RS232 |
|- | |- | ||
| − | | 19 || Vss || GND | + | | 19 || Vss || GND |
|- | |- | ||
| − | | 20 || Vdd || Vcc | + | | 20 || Vdd || Vcc |
|- | |- | ||
| − | | 21 || RB0/INT || nBUTTON | + | | 21 || RB0/INT || nBUTTON || Start OSD Menu |
|- | |- | ||
| − | | 22 || | + | | 22 || RB1 || |
|- | |- | ||
| − | | 23 || | + | | 23 || RB2 || |
|- | |- | ||
| − | | 24 || RB3/PGM || DONE | + | | 24 || RB3/PGM || DONE || FPGA cfg |
|- | |- | ||
| − | | 25 || RB4 || DISKLED | + | | 25 || RB4 || DISKLED |
|- | |- | ||
| − | | 26 || RB5 || nFPGA_SEL1 | + | | 26 || RB5 || nFPGA_SEL1 || FPGA |
|- | |- | ||
| − | | 27 || RB6/PGC || nFPGA_SEL2 | + | | 27 || RB6/PGC || nFPGA_SEL2 || FPGA |
|- | |- | ||
| − | | 28 || RB7/PGD || nDIN | + | | 28 || RB7/PGD || nDIN || |
|} | |} | ||
[[Image:Minimig_v10_board_pic18.png|thumb|right|250px|IC10 - [[MCU]] [http://ww1.microchip.com/downloads/en/devicedoc/39564b.pdf PIC18LF252I/SP] (DIP28)]] | [[Image:Minimig_v10_board_pic18.png|thumb|right|250px|IC10 - [[MCU]] [http://ww1.microchip.com/downloads/en/devicedoc/39564b.pdf PIC18LF252I/SP] (DIP28)]] | ||
Revision as of 13:58, 24 August 2007
| 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 cfg |
| 5 | RA3/AN3 | INIT_B | FPGA cfg |
| 6 | RA4/T0CKI | ||
| 7 | RA5/AN4 | CCLK | FPGA cfg |
| 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 | MCU Floppy interface |
| 15 | RC4/SDA | SPI_DOUT | MCU Floppy interface |
| 16 | RC5/SDO | SPI_DIN | MCU Floppy interface |
| 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 cfg |
| 25 | RB4 | DISKLED | |
| 26 | RB5 | nFPGA_SEL1 | FPGA |
| 27 | RB6/PGC | nFPGA_SEL2 | FPGA |
| 28 | RB7/PGD | nDIN |
