Warp-LC/RAM.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 4 7
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Text Label 2400 2500 2    50   ~ 0
RA0
Text Label 2400 2600 2    50   ~ 0
RA1
Text Label 2400 2700 2    50   ~ 0
RA2
Text Label 2400 2900 2    50   ~ 0
RA4
Text Label 2400 2800 2    50   ~ 0
RA3
Text Label 2400 3000 2    50   ~ 0
RA5
$Comp
L GW_RAM:SDRAM-16Mx16-TSOP2-54 U4
U 1 1 6326A531
P 2900 3200
F 0 "U4" H 2900 4350 50  0000 C CNN
F 1 "W9825G6KH-6" V 2900 3200 50  0000 C CNN
F 2 "stdpads:Winbond_TSOPII-54" H 2900 1550 50  0001 C CIN
F 3 "" H 2900 2950 50  0001 C CNN
	1    2900 3200
	1    0    0    -1  
$EndComp
Text Label 2400 3100 2    50   ~ 0
RA6
Text Label 2400 3200 2    50   ~ 0
RA7
Text Label 2400 3300 2    50   ~ 0
RA8
Text Label 2400 3400 2    50   ~ 0
RA9
Text Label 2400 3500 2    50   ~ 0
RA10
Text Label 2400 3600 2    50   ~ 0
RA11
Text Label 2400 3700 2    50   ~ 0
RA12
Text Label 2400 3800 2    50   ~ 0
BA0
Text Label 2400 3900 2    50   ~ 0
BA1
Text Label 3400 2200 0    50   ~ 0
D0
Text Label 3400 2300 0    50   ~ 0
D1
Text Label 3400 2400 0    50   ~ 0
D2
Text Label 3400 2500 0    50   ~ 0
D3
Text Label 3400 2600 0    50   ~ 0
D4
Text Label 3400 2700 0    50   ~ 0
D5
Text Label 3400 2800 0    50   ~ 0
D6
Text Label 3400 2900 0    50   ~ 0
D7
Text Label 3400 3000 0    50   ~ 0
D8
Text Label 3400 3100 0    50   ~ 0
D9
Text Label 3400 3200 0    50   ~ 0
D10
Text Label 3400 3300 0    50   ~ 0
D11
Text Label 3400 3400 0    50   ~ 0
D12
Text Label 3400 3500 0    50   ~ 0
D13
Text Label 3400 3600 0    50   ~ 0
D14
Text Label 3400 3700 0    50   ~ 0
D15
Text Label 3400 3800 0    50   ~ 0
DQM0
Text Label 3400 3900 0    50   ~ 0
DQM1
Text HLabel 3400 4200 2    50   Input ~ 0
~CS~
Text HLabel 3400 4300 2    50   Input ~ 0
~WE~
Text HLabel 3400 4400 2    50   Input ~ 0
~CAS~
Text HLabel 3400 4500 2    50   Input ~ 0
~RAS~
Text HLabel 2400 4100 0    50   Input ~ 0
CKE
Text HLabel 2400 4200 0    50   Input ~ 0
CLK01
$Comp
L power:GND #PWR0126
U 1 1 632755E1
P 2400 4500
F 0 "#PWR0126" H 2400 4250 50  0001 C CNN
F 1 "GND" H 2400 4350 50  0000 C CNN
F 2 "" H 2400 4500 50  0001 C CNN
F 3 "" H 2400 4500 50  0001 C CNN
	1    2400 4500
	1    0    0    -1  
$EndComp
Wire Wire Line
	2400 4500 2400 4400
$Comp
L power:+3V3 #PWR0127
U 1 1 632761AA
P 2400 2200
F 0 "#PWR0127" H 2400 2050 50  0001 C CNN
F 1 "+3V3" H 2400 2350 50  0000 C CNN
F 2 "" H 2400 2200 50  0001 C CNN
F 3 "" H 2400 2200 50  0001 C CNN
	1    2400 2200
	1    0    0    -1  
$EndComp
Wire Wire Line
	2400 2200 2400 2300
Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Bus Line
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Wire Bus Line
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Wire Bus Line
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Wire Bus Line
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Wire Bus Line
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Text HLabel 4250 2600 0    50   Input ~ 0
RA[12..0]
Text HLabel 3750 2300 2    50   BiDi ~ 0
D[31..0]
Text HLabel 5950 2300 2    50   BiDi ~ 0
D[31..0]
Wire Bus Line
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Wire Bus Line
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Connection ~ 4600 2200
Wire Bus Line
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Wire Bus Line
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Wire Bus Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
	5800 2500 5900 2600
Wire Wire Line
	5600 2500 5800 2500
Entry Wire Line
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Wire Wire Line
	5600 2600 5800 2600
Entry Wire Line
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Wire Wire Line
	5600 2700 5800 2700
Entry Wire Line
	5800 2800 5900 2900
Wire Wire Line
	5600 2800 5800 2800
Entry Wire Line
	5800 2900 5900 3000
Wire Wire Line
	5600 2900 5800 2900
Wire Wire Line
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$Comp
L power:+3V3 #PWR0128
U 1 1 63276882
P 4600 2200
F 0 "#PWR0128" H 4600 2050 50  0001 C CNN
F 1 "+3V3" H 4600 2350 50  0000 C CNN
F 2 "" H 4600 2200 50  0001 C CNN
F 3 "" H 4600 2200 50  0001 C CNN
	1    4600 2200
	1    0    0    -1  
$EndComp
Connection ~ 4600 4500
Wire Wire Line
	4600 4500 4600 4400
$Comp
L power:GND #PWR0129
U 1 1 63274829
P 4600 4500
F 0 "#PWR0129" H 4600 4250 50  0001 C CNN
F 1 "GND" H 4600 4350 50  0000 C CNN
F 2 "" H 4600 4500 50  0001 C CNN
F 3 "" H 4600 4500 50  0001 C CNN
	1    4600 4500
	1    0    0    -1  
$EndComp
Text HLabel 4600 4200 0    50   Input ~ 0
CLK23
Text HLabel 4600 4100 0    50   Input ~ 0
CKE
Text HLabel 5600 4500 2    50   Input ~ 0
~RAS~
Text HLabel 5600 4400 2    50   Input ~ 0
~CAS~
Text HLabel 5600 4300 2    50   Input ~ 0
~WE~
Text HLabel 5600 4200 2    50   Input ~ 0
~CS~
Text Label 5600 3700 0    50   ~ 0
D31
Text Label 5600 3600 0    50   ~ 0
D30
Text Label 5600 3500 0    50   ~ 0
D29
Text Label 5600 3400 0    50   ~ 0
D28
Text Label 5600 3300 0    50   ~ 0
D27
Text Label 5600 3200 0    50   ~ 0
D26
Text Label 5600 3100 0    50   ~ 0
D25
Text Label 5600 3000 0    50   ~ 0
D24
Text Label 5600 2900 0    50   ~ 0
D23
Text Label 5600 2800 0    50   ~ 0
D22
Text Label 5600 2700 0    50   ~ 0
D21
Text Label 5600 2600 0    50   ~ 0
D20
Text Label 5600 2500 0    50   ~ 0
D19
Text Label 5600 2400 0    50   ~ 0
D18
Text Label 5600 2300 0    50   ~ 0
D17
Text Label 5600 2200 0    50   ~ 0
D16
Text Label 5600 3900 0    50   ~ 0
DQM3
Text Label 5600 3800 0    50   ~ 0
DQM2
Text Label 4600 3900 2    50   ~ 0
BA1
Text Label 4600 3800 2    50   ~ 0
BA0
Text Label 4600 3700 2    50   ~ 0
RA12
Text Label 4600 3600 2    50   ~ 0
RA11
Text Label 4600 3500 2    50   ~ 0
RA10
Text Label 4600 3400 2    50   ~ 0
RA9
Text Label 4600 3300 2    50   ~ 0
RA8
Text Label 4600 3200 2    50   ~ 0
RA7
Text Label 4600 3100 2    50   ~ 0
RA6
Text Label 4600 3000 2    50   ~ 0
RA5
Text Label 4600 2800 2    50   ~ 0
RA3
Text Label 4600 2900 2    50   ~ 0
RA4
Text Label 4600 2700 2    50   ~ 0
RA2
Text Label 4600 2600 2    50   ~ 0
RA1
Text Label 4600 2500 2    50   ~ 0
RA0
Text HLabel 2050 2600 0    50   Input ~ 0
RA[12..0]
Text HLabel 2050 3900 0    50   Input ~ 0
BA[1..0]
Text HLabel 4250 3900 0    50   Input ~ 0
BA[1..0]
Wire Bus Line
	3700 4000 3750 4000
Wire Bus Line
	5900 4000 5950 4000
Text HLabel 3750 4000 2    50   Input ~ 0
DQM[3..0]
Text HLabel 5950 4000 2    50   Input ~ 0
DQM[3..0]
$Comp
L GW_RAM:SDRAM-16Mx16-TSOP2-54 U5
U 1 1 6327223F
P 5100 3200
F 0 "U5" H 5100 4350 50  0000 C CNN
F 1 "W9825G6KH-6" V 5100 3200 50  0000 C CNN
F 2 "stdpads:Winbond_TSOPII-54" H 5100 1550 50  0001 C CIN
F 3 "" H 5100 2950 50  0001 C CNN
	1    5100 3200
	1    0    0    -1  
$EndComp
Wire Bus Line
	3700 2300 3700 3800
Wire Bus Line
	2100 2600 2100 3800
Wire Bus Line
	4300 2600 4300 3800
Wire Bus Line
	5900 2300 5900 3800
$EndSCHEMATC