Difference between revisions of "Minimig Board v1.0 MCU connections"

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(Minimig v1.0 board MCU connection assignments)
 
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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 -->
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+
IC10 - [[MCU]] [http://ww1.microchip.com/downloads/en/devicedoc/39564b.pdf PIC18LF252I/SP] (DIP28)<br>
 
{| 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 Config
 
|-
 
|-
−
|  5 || RA3/AN3 || INIT_B
+
|  5 || RA3/AN3     || INIT_B     || FPGA Config
 
|-
 
|-
−
|  6 || R ||  
+
|  6 || RA4/T0CKI  ||  
 
|-
 
|-
−
|  7 || RA5/AN4 || CCLK
+
|  7 || RA5/AN4     || CCLK       || FPGA Config
 
|-
 
|-
−
|  8 || Vss || GND
+
|  8 || Vss         || GND       ||
 
|-
 
|-
−
|  9 || OSC1/CLKIN || Crystal
+
|  9 || OSC1/CLKIN || Crystal X2 || 20.000 MHz
 
|-
 
|-
−
|  10 || OSC2/CLKOUT || Crystal
+
|  10 || OSC2/CLKOUT || Crystal X2
 
|-
 
|-
−
|  11 || RC0/T1OSO || nMMC_SEL
+
|  11 || RC0/T1OSO   || nMMC_SEL   || SD/MMC
 
|-
 
|-
−
|  12 || R ||  
+
|  12 || RC1/T1OSI  ||  
 
|-
 
|-
−
|  13 || R ||  
+
|  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
+
|  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 || R ||  
+
|  22 || RB1        ||  
 
|-
 
|-
−
|  23 || R ||  
+
|  23 || RB2        ||  
 
|-
 
|-
−
|  24 || RB3/PGM || DONE
+
|  24 || RB3/PGM     || DONE       || FPGA Config
 
|-
 
|-
−
|  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     || 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
IC10 - MCU PIC18LF252I/SP (DIP28)
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