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pcb+schem wip

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ikari
2010-06-04 01:56:05 +02:00
parent a381785bff
commit 72fa2e1df3
13 changed files with 867 additions and 813 deletions
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18
pcb/kicad/memory.sch
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@@ -1,4 +1,4 @@
EESchema Schematic File Version 2 date Wed 02 Jun 2010 02:08:21 PM CEST
EESchema Schematic File Version 2 date Fri 04 Jun 2010 01:55:30 AM CEST
LIBS:power
LIBS:device
LIBS:transistors
@@ -46,7 +46,7 @@ EELAYER END
$Descr A4 11700 8267
Sheet 3 6
Title "sd2snes Mark II"
Date "2 jun 2010"
Date "3 jun 2010"
Rev "A"
Comp "Maximilian Rehkopf"
Comment1 ""
@@ -54,6 +54,12 @@ Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Text Notes 7050 7000 0 250 ~ 50
Memory
Text Notes 7300 1300 0 50 ~ 0
SRAM battery power
Text Notes 9800 5300 0 50 ~ 0
Battery power OE switch
$Comp
L +3.3V #PWR030
U 1 1 4BF2FE97
@@ -777,10 +783,10 @@ F 1 "+3.3V" H 3500 1660 30 0000 C CNN
1 3500 1550
1 0 0 -1
$EndComp
Text Notes 7100 2400 0 60 ~ 0
SRAM
Text Notes 2900 2000 0 60 ~ 0
"ROM"
Text Notes 6300 5700 0 60 ~ 0
4Mbits 55ns SRAM (battery RAM + custom chip work RAM)
Text Notes 2650 5700 0 60 ~ 0
128Mbits 70ns PSRAM (ROM area)
$Comp
L CY62148EV30-BVXI U13
U 1 1 4B86E25C