schematics: change core voltage 1.2V->1.1V (RB1 changed 15k->18k)

FPGA Chip in ULX3S is LFE5U-45F-6BG381C and it needs 1.1V.
5G chips like LFE5U5G-45F-6BG381C would need 1.2V
pull/3/head
Emard 7 years ago
parent c96b1da110
commit 020d7bdfa7

@ -158,7 +158,7 @@ L R RB1
U 1 1 58D5A1E5
P 9650 3200
F 0 "RB1" V 9730 3200 50 0000 C CNN
F 1 "15k" V 9650 3200 50 0000 C CNN
F 1 "18k" V 9650 3200 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 9580 3200 50 0001 C CNN
F 3 "" H 9650 3200 50 0000 C CNN
1 9650 3200
@ -351,28 +351,6 @@ F 3 "" H 10900 5150 50 0000 C CNN
1 10900 5150
1 0 0 -1
$EndComp
$Comp
L +1V2 #PWR040
U 1 1 58D63C77
P 10900 2750
F 0 "#PWR040" H 10900 2600 50 0001 C CNN
F 1 "+1V2" H 10900 2890 50 0000 C CNN
F 2 "" H 10900 2750 50 0000 C CNN
F 3 "" H 10900 2750 50 0000 C CNN
1 10900 2750
1 0 0 -1
$EndComp
$Comp
L +1V2 #PWR041
U 1 1 58D63D96
P 2150 650
F 0 "#PWR041" H 2150 500 50 0001 C CNN
F 1 "+1V2" H 2150 790 50 0000 C CNN
F 2 "" H 2150 650 50 0000 C CNN
F 3 "" H 2150 650 50 0000 C CNN
1 2150 650
1 0 0 -1
$EndComp
Text Notes 6300 2700 0 60 ~ 0
AP3429/A voltage setting: is 0.6V at FB pin\nVout = (RA/RB+1)*0.6V\n
$Comp
@ -530,7 +508,7 @@ F 3 "" H 10900 3950 50 0000 C CNN
1 0 0 -1
$EndComp
Text Notes 8750 2650 0 60 ~ 0
(15k/15k+1)*0.6V = 1.2V\n
(15k/18k+1)*0.6V = 1.1V\n
Text Label 8850 3200 0 60 ~ 0
FB1
Text Notes 8750 3850 0 60 ~ 0
@ -1736,7 +1714,7 @@ L2
Text Label 8750 5350 0 60 ~ 0
L3
Text Label 9500 2800 0 60 ~ 0
P1V2
P1V1
Text Label 9500 4000 0 60 ~ 0
P2V5
Text Label 9500 5200 0 60 ~ 0
@ -1878,8 +1856,8 @@ Wire Wire Line
6600 6700 6700 6700
Text Notes 7350 6400 0 60 ~ 0
L1,L2,L3: >3A <0.08ohm
Text Notes 2100 6800 0 60 ~ 0
WARNING\nREQUIRED POWER UP SEQUENCE\nread ECP5 family datasheet p.49\nch.3.5 Power Up Sequence\nNormally it should just work...\n
Text Notes 1050 6900 0 60 ~ 0
WARNING\nECP5 family datasheet\np.48: Power Supply Ramp rates\nfor all supplies 0.01-10V/ms\np.49: ch.3.5 Power Up Sequence\nNormally it should just work...\n
$Comp
L LFE5U-45F-6BG381C-RESCUE-ulx3s U1
U 8 1 5A076CD7
@ -1906,4 +1884,26 @@ F 3 "" H 5200 2450 60 0000 C CNN
9 6250 1500
1 0 0 -1
$EndComp
$Comp
L +1V1 #PWR?
U 1 1 5A0B33B0
P 2150 650
F 0 "#PWR?" H 2150 500 50 0001 C CNN
F 1 "+1V1" H 2150 790 50 0000 C CNN
F 2 "" H 2150 650 50 0001 C CNN
F 3 "" H 2150 650 50 0001 C CNN
1 2150 650
1 0 0 -1
$EndComp
$Comp
L +1V1 #PWR?
U 1 1 5A0B387F
P 10900 2750
F 0 "#PWR?" H 10900 2600 50 0001 C CNN
F 1 "+1V1" H 10900 2890 50 0000 C CNN
F 2 "" H 10900 2750 50 0001 C CNN
F 3 "" H 10900 2750 50 0001 C CNN
1 10900 2750
1 0 0 -1
$EndComp
$EndSCHEMATC

@ -158,7 +158,7 @@ L R RB1
U 1 1 58D5A1E5
P 9650 3200
F 0 "RB1" V 9730 3200 50 0000 C CNN
F 1 "15k" V 9650 3200 50 0000 C CNN
F 1 "18k" V 9650 3200 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 9580 3200 50 0001 C CNN
F 3 "" H 9650 3200 50 0000 C CNN
1 9650 3200
@ -351,28 +351,6 @@ F 3 "" H 10900 5150 50 0000 C CNN
1 10900 5150
1 0 0 -1
$EndComp
$Comp
L +1V2 #PWR040
U 1 1 58D63C77
P 10900 2750
F 0 "#PWR040" H 10900 2600 50 0001 C CNN
F 1 "+1V2" H 10900 2890 50 0000 C CNN
F 2 "" H 10900 2750 50 0000 C CNN
F 3 "" H 10900 2750 50 0000 C CNN
1 10900 2750
1 0 0 -1
$EndComp
$Comp
L +1V2 #PWR041
U 1 1 58D63D96
P 2150 650
F 0 "#PWR041" H 2150 500 50 0001 C CNN
F 1 "+1V2" H 2150 790 50 0000 C CNN
F 2 "" H 2150 650 50 0000 C CNN
F 3 "" H 2150 650 50 0000 C CNN
1 2150 650
1 0 0 -1
$EndComp
Text Notes 6300 2700 0 60 ~ 0
AP3429/A voltage setting: is 0.6V at FB pin\nVout = (RA/RB+1)*0.6V\n
$Comp
@ -530,7 +508,7 @@ F 3 "" H 10900 3950 50 0000 C CNN
1 0 0 -1
$EndComp
Text Notes 8750 2650 0 60 ~ 0
(15k/15k+1)*0.6V = 1.2V\n
(15k/18k+1)*0.6V = 1.1V\n
Text Label 8850 3200 0 60 ~ 0
FB1
Text Notes 8750 3850 0 60 ~ 0
@ -1736,7 +1714,7 @@ L2
Text Label 8750 5350 0 60 ~ 0
L3
Text Label 9500 2800 0 60 ~ 0
P1V2
P1V1
Text Label 9500 4000 0 60 ~ 0
P2V5
Text Label 9500 5200 0 60 ~ 0
@ -1878,8 +1856,8 @@ Wire Wire Line
6600 6700 6700 6700
Text Notes 7350 6400 0 60 ~ 0
L1,L2,L3: >3A <0.08ohm
Text Notes 2100 6800 0 60 ~ 0
WARNING\nREQUIRED POWER UP SEQUENCE\nread ECP5 family datasheet p.49\nch.3.5 Power Up Sequence\nNormally it should just work...\n
Text Notes 1050 6900 0 60 ~ 0
WARNING\nECP5 family datasheet\np.48: Power Supply Ramp rates\nfor all supplies 0.01-10V/ms\nPower Up Sequence\nNormally it should just work...\n
$Comp
L LFE5U-45F-6BG381C-RESCUE-ulx3s U1
U 8 1 5A076CD7
@ -1906,4 +1884,26 @@ F 3 "" H 5200 2450 60 0000 C CNN
9 6250 1500
1 0 0 -1
$EndComp
$Comp
L +1V1 #PWR?
U 1 1 5A0B33B0
P 2150 650
F 0 "#PWR?" H 2150 500 50 0001 C CNN
F 1 "+1V1" H 2150 790 50 0000 C CNN
F 2 "" H 2150 650 50 0001 C CNN
F 3 "" H 2150 650 50 0001 C CNN
1 2150 650
1 0 0 -1
$EndComp
$Comp
L +1V1 #PWR?
U 1 1 5A0B387F
P 10900 2750
F 0 "#PWR?" H 10900 2600 50 0001 C CNN
F 1 "+1V1" H 10900 2890 50 0000 C CNN
F 2 "" H 10900 2750 50 0001 C CNN
F 3 "" H 10900 2750 50 0001 C CNN
1 10900 2750
1 0 0 -1
$EndComp
$EndSCHEMATC

@ -1,18 +1,18 @@
EESchema-LIBRARY Version 2.3
#encoding utf-8
#
# +1V2
# +1V1
#
DEF +1V2 #PWR 0 0 Y Y 1 F P
DEF +1V1 #PWR 0 0 Y Y 1 F P
F0 "#PWR" 0 -150 50 H I C CNN
F1 "+1V2" 0 140 50 H V C CNN
F1 "+1V1" 0 140 50 H V C CNN
F2 "" 0 0 50 H I C CNN
F3 "" 0 0 50 H I C CNN
DRAW
P 2 0 1 0 -30 50 0 100 N
P 2 0 1 0 0 0 0 100 N
P 2 0 1 0 0 100 30 50 N
X +1V2 1 0 0 0 U 50 50 1 1 W N
X +1V1 1 0 0 0 U 50 50 1 1 W N
ENDDRAW
ENDDEF
#

@ -227,7 +227,7 @@ ESP32 ADC capable pins\nGPIO36,39,34,35,32,33,25,26,27,\nGPIO14,12,13,15 - share
Text Notes 3850 7350 0 60 ~ 0
ESP32 HSPI pins\nGPIO12: MISO\nGPIO13: MOSI\nGPIO14: SCK\nGPIO15: SS
Text Notes 4750 7650 0 60 ~ 0
ESP32 JTAG slave interface\nEN: TRST_N\nGPIO15: TDO\nGPIO12: TDI\nGPIO13: TCK\nGPIO14: TMS\nFLASH over JTAG planned\nin february 2017
ESP32 JTAG slave interface\nEN: TRST_N\nGPIO15: TDO\nGPIO12: TDI\nGPIO13: TCK\nGPIO14: TMS\nFLASH over JTAG\nnot yet supported.
Text Notes 2950 7350 0 60 ~ 0
ESP32 VSPI pins\nGPIO5: SS\nGPIO18: SCK\nGPIO19: MISO\nGPIO23: MOSI
Text GLabel 5900 4600 0 60 Input ~ 0

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