Difference between revisions of "Minimig Board v1.0 components"

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(Component list - Not completly accurate, esp Rx Cx)
 
(layout + comments)
 
Line 18: Line 18:
 
|-
 
|-
 
|IC6  || Ram#1 || 512K*16 Asynchronous static RAM 68AW512M ||  
 
|IC6  || Ram#1 || 512K*16 Asynchronous static RAM 68AW512M ||  
    68AW512M ST 512Kx16 SRAM in a 44 pin TSSOPII package  (#digikey $11.25)<br>
+
68AW512M ST 512Kx16 SRAM in a 44 pin TSSOPII package  (#digikey $11.25)<br>
    Cypress  (CY62157EV30LL-45ZSXI) 512Kx16 SRAM in a 44 pin TSSOPII package<br>
+
Cypress  (CY62157EV30LL-45ZSXI) 512Kx16 SRAM in a 44 pin TSSOPII package<br>
    ISSI    (IS62WV51216BLL-55TI) 512Kx16 SRAM in a 44 pin TSSOPII package<br>
+
ISSI    (IS62WV51216BLL-55TI) 512Kx16 SRAM in a 44 pin TSSOPII package<br>
    Renesas  (HM62V16514LTTI-5) 512Kx16 SRAM in a 44 pin TSSOPII package<br>
+
Renesas  (HM62V16514LTTI-5) 512Kx16 SRAM in a 44 pin TSSOPII package<br>
 
|-
 
|-
 
|IC10 || MCU || PIC18LF252I/SP || http://ww1.microchip.com/downloads/en/devicedoc/39564b.pdf  LF?
 
|IC10 || MCU || PIC18LF252I/SP || http://ww1.microchip.com/downloads/en/devicedoc/39564b.pdf  LF?
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| IC1  || Power regulator || LM1117MP-ADJ
 
| IC1  || Power regulator || LM1117MP-ADJ
 
|-
 
|-
| X1  || Crystal || 2-pole 4.433619 MHz (pal, ntsc=3.579545)
+
| X1  || Crystal || 2-pole 4.433619 MHz || Timebase for PAL colour, NTSC: 3.579545 MHz
 
|-
 
|-
| X2  || Crystal || 2-pole 20.000 MHz
+
| X2  || Crystal || 2-pole 20.000 MHz   || Timebase for the MCU
 
|-
 
|-
| D1 || LED || Blue power LED (+5V ok)
+
| D1 || LED || Blue LED || Power indicator of main +5V feed
 
|-
 
|-
| D7 || LED || Green disc LED (MCU controlled)
+
| D7 || LED || Green LED || Disc access indicator, MCU controlled
 
|-
 
|-
| D8 || LED || Red power LED (FPGA controlled)
+
| D8 || LED || Red LED || Amiga keyboard power indicator, FPGA controlled
 
|-
 
|-
| D2-D6 || Protection diode || BAV99 3-pin diode
+
| D2-D6 || Protection diode || BAV99 3-pin diode || Used to protect the video output
 
|-
 
|-
| R2-R68 || Resistor || Package 0805 Resistors
+
| R2-R68 || Resistor || 0805 package resistors
 
|-
 
|-
| C1-C56 || Capacitor || Package 0805 Capacitors
+
| C1-C56 || Capacitor || 0805 package capacitors
 
|-
 
|-
| S1-S2 || Pushbutton || Connect on pressed
+
| S1-S2 || Pushbutton || Connect on push
 
|}
 
|}

Latest revision as of 18:39, 28 August 2007

Ref What Component Comment
IC5 FPGA Xilinx XC3S400-4PQ208C http://direct.xilinx.com/bvdocs/publications/ds099.pdf
J9 Spare I/O IDC 1x10
J7 JTag IDC 1x6
IC3 Power regulator LM1117MP-ADJ http://www.national.com/pf/LM/LM1117.html
http://cache.national.com/ds/LM/LM1117.pdf
http://www.rsaustralia.com/images/L244948-01.gif
IC4 Power regulator LM1117MP-ADJ
IC9 CPU MC68SEC000FU20 m68k datasheet m68k package
IC7 Ram#0 68AW512M
IC6 Ram#1 512K*16 Asynchronous static RAM 68AW512M

68AW512M ST 512Kx16 SRAM in a 44 pin TSSOPII package (#digikey $11.25)
Cypress (CY62157EV30LL-45ZSXI) 512Kx16 SRAM in a 44 pin TSSOPII package
ISSI (IS62WV51216BLL-55TI) 512Kx16 SRAM in a 44 pin TSSOPII package
Renesas (HM62V16514LTTI-5) 512Kx16 SRAM in a 44 pin TSSOPII package

IC10 MCU PIC18LF252I/SP http://ww1.microchip.com/downloads/en/devicedoc/39564b.pdf LF?
IC2 RS232 level converter MAX232/SO16 http://datasheets.maxim-ic.com/en/ds/MAX220-MAX249.pdf

http://pdfserv.maxim-ic.com/package_dwgs/21-0042.PDF

J3 RS232 DB9M
J6 Joystick DB9M
J10 Joystick DB9M
J1 Audio connector 3,5mm Stereo jack
J8 Mouse PS/2
J5 Keyboard PS/2
J4 Video HD15F
Jx Jumper IDC 2x1
J2 +5V power DC jack 2.3mm
IC8 Colour clock 74HC4060 http://www.it.lth.se/datablad/Logik/74HC/74HC4060.pdf
J11 SD Card
IC1 Power regulator LM1117MP-ADJ
X1 Crystal 2-pole 4.433619 MHz Timebase for PAL colour, NTSC: 3.579545 MHz
X2 Crystal 2-pole 20.000 MHz Timebase for the MCU
D1 LED Blue LED Power indicator of main +5V feed
D7 LED Green LED Disc access indicator, MCU controlled
D8 LED Red LED Amiga keyboard power indicator, FPGA controlled
D2-D6 Protection diode BAV99 3-pin diode Used to protect the video output
R2-R68 Resistor 0805 package resistors
C1-C56 Capacitor 0805 package capacitors
S1-S2 Pushbutton Connect on push