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 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
IC10 - MCU PIC18LF252I/SP (DIP28)
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