Difference between revisions of "Minimig Board v1.0 MCU connections"
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<!-- perl -ne '/^(\S+)\s+(\S+)/; printf("|-\n| %3d || %s || %s\n",++$n,$1,$2);' < pic18lf252.txt | more --> | <!-- perl -ne '/^(\S+)\s+(\S+)/; printf("|-\n| %3d || %s || %s\n",++$n,$1,$2);' < pic18lf252.txt | more --> | ||
− | + | IC10 - [[MCU]] [http://ww1.microchip.com/downloads/en/devicedoc/39564b.pdf PIC18LF252I/SP] (DIP28)<br> | |
{| class="wikitable" | {| class="wikitable" | ||
|- | |- | ||
Line 11: | Line 11: | ||
| 3 || RA1/AN1 || nFPGA_SEL0 || FPGA | | 3 || RA1/AN1 || nFPGA_SEL0 || FPGA | ||
|- | |- | ||
− | | 4 || RA2/AN2 || PROG_B || FPGA | + | | 4 || RA2/AN2 || PROG_B || FPGA Config |
|- | |- | ||
− | | 5 || RA3/AN3 || INIT_B || FPGA | + | | 5 || RA3/AN3 || INIT_B || FPGA Config |
|- | |- | ||
| 6 || RA4/T0CKI || | | 6 || RA4/T0CKI || | ||
|- | |- | ||
− | | 7 || RA5/AN4 || CCLK || FPGA | + | | 7 || RA5/AN4 || CCLK || FPGA Config |
|- | |- | ||
| 8 || Vss || GND || | | 8 || Vss || GND || | ||
|- | |- | ||
− | | 9 || OSC1/CLKIN || | + | | 9 || OSC1/CLKIN || Crystal X2 || 20.000 MHz |
|- | |- | ||
− | | 10 || OSC2/CLKOUT || | + | | 10 || OSC2/CLKOUT || Crystal X2 |
|- | |- | ||
| 11 || RC0/T1OSO || nMMC_SEL || SD/MMC | | 11 || RC0/T1OSO || nMMC_SEL || SD/MMC | ||
Line 31: | Line 31: | ||
| 13 || RC2/CCP1 || | | 13 || RC2/CCP1 || | ||
|- | |- | ||
− | | 14 || RC3/SCL || SPI_CLK || | + | | 14 || RC3/SCL || SPI_CLK || SD/MMC + FPGA |
|- | |- | ||
− | | 15 || RC4/SDA || SPI_DOUT || | + | | 15 || RC4/SDA || SPI_DOUT || SD/MMC + FPGA |
|- | |- | ||
− | | 16 || RC5/SDO || SPI_DIN || | + | | 16 || RC5/SDO || SPI_DIN || SD/MMC + FPGA |
|- | |- | ||
| 17 || RC6/TX/CK || TXD_MCU || RS232 | | 17 || RC6/TX/CK || TXD_MCU || RS232 | ||
Line 51: | Line 51: | ||
| 23 || RB2 || | | 23 || RB2 || | ||
|- | |- | ||
− | | 24 || RB3/PGM || DONE || FPGA | + | | 24 || RB3/PGM || DONE || FPGA Config |
|- | |- | ||
| 25 || RB4 || DISKLED | | 25 || RB4 || DISKLED | ||
Line 59: | Line 59: | ||
| 27 || RB6/PGC || nFPGA_SEL2 || FPGA | | 27 || RB6/PGC || nFPGA_SEL2 || FPGA | ||
|- | |- | ||
− | | 28 || RB7/PGD || | + | | 28 || RB7/PGD || DIN || FPGA Config |
|} | |} | ||
[[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)]] |
Latest revision as of 16:31, 24 August 2007
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 | Crystal X2 | 20.000 MHz |
10 | OSC2/CLKOUT | Crystal X2 | |
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 |