component symbols

diff --git a/sym/IRL6372PBF.sym b/sym/IRL6372PBF.sym
new file mode 100644 (file)
index 0000000..4d7edca
--- /dev/null
+++ b/sym/IRL6372PBF.sym
@@ -0,0 +1,147 @@
+v 20110115 2
+T 600 300 5 10 0 0 0 0 1
+numslots=0
+T 600 400 5 10 0 0 0 0 1
+description=HEXFET Power MOSFET
+T 600 500 5 10 0 0 0 0 1
+footprint=SO-8
+L 350 800 600 800 3 0 0 0 -1 -1
+L 350 400 600 400 3 0 0 0 -1 -1
+L 350 600 450 650 3 0 0 0 -1 -1
+L 350 600 450 550 3 0 0 0 -1 -1
+P 0 400 200 400 1 0 0
+{
+T 0 450 5 10 1 1 0 0 1
+pinnumber=4
+T 0 500 9 10 0 1 0 0 1
+pinlabel=G1
+T 0 1200 5 10 0 0 0 0 1
+pinseq=4
+T 0 1100 5 10 0 0 0 0 1
+pintype=pas
+}
+L 350 875 350 725 3 0 0 0 -1 -1
+L 350 675 350 525 3 0 0 0 -1 -1
+L 350 475 350 325 3 0 0 0 -1 -1
+L 300 800 300 400 3 0 0 0 -1 -1
+L 350 600 500 600 3 0 0 0 -1 -1
+L 500 600 500 400 3 0 0 0 -1 -1
+L 600 800 600 650 3 0 0 0 -1 -1
+L 600 650 650 550 3 0 0 0 -1 -1
+L 600 650 550 550 3 0 0 0 -1 -1
+L 550 550 650 550 3 0 0 0 -1 -1
+L 550 650 650 650 3 0 0 0 -1 -1
+L 550 650 525 625 3 0 0 0 -1 -1
+L 650 650 675 675 3 0 0 0 -1 -1
+L 600 550 600 400 3 0 0 0 -1 -1
+L 350 2000 600 2000 3 0 0 0 -1 -1
+L 350 1600 600 1600 3 0 0 0 -1 -1
+L 350 1800 450 1850 3 0 0 0 -1 -1
+L 350 1800 450 1750 3 0 0 0 -1 -1
+P 0 1600 200 1600 1 0 0
+{
+T 0 1650 5 10 1 1 0 0 1
+pinnumber=2
+T 0 1700 9 10 0 1 0 0 1
+pinlabel=G2
+T 0 2400 5 10 0 0 0 0 1
+pinseq=2
+T 0 2300 5 10 0 0 0 0 1
+pintype=pas
+}
+L 350 2075 350 1925 3 0 0 0 -1 -1
+L 350 1875 350 1725 3 0 0 0 -1 -1
+L 350 1675 350 1525 3 0 0 0 -1 -1
+L 300 2000 300 1600 3 0 0 0 -1 -1
+L 350 1800 500 1800 3 0 0 0 -1 -1
+L 500 1800 500 1600 3 0 0 0 -1 -1
+L 600 2000 600 1850 3 0 0 0 -1 -1
+L 600 1850 650 1750 3 0 0 0 -1 -1
+L 600 1850 550 1750 3 0 0 0 -1 -1
+L 550 1750 650 1750 3 0 0 0 -1 -1
+L 550 1850 650 1850 3 0 0 0 -1 -1
+L 550 1850 525 1825 3 0 0 0 -1 -1
+L 600 1750 600 1600 3 0 0 0 -1 -1
+T 900 350 5 10 1 1 0 0 1
+device=IRL6372PBF
+T 900 550 8 10 1 1 0 0 1
+refdes=Q?
+B 200 200 600 2000 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1
+L 600 2200 600 2000 3 0 0 0 -1 -1
+L 600 1600 600 1400 3 0 0 0 -1 -1
+L 600 1400 800 1400 3 0 0 0 -1 -1
+L 600 800 600 1200 3 0 0 0 -1 -1
+L 600 1000 800 1000 3 0 0 0 -1 -1
+L 600 400 600 200 3 0 0 0 -1 -1
+L 300 1600 200 1600 3 0 0 0 -1 -1
+L 300 400 200 400 3 0 0 0 -1 -1
+P 1000 1400 800 1400 1 0 0
+{
+T 1000 1400 5 10 0 0 0 0 1
+pintype=pas
+T 745 1395 5 10 0 1 0 6 1
+pinlabel=S2
+T 895 1445 5 10 1 1 0 0 1
+pinnumber=1
+T 1000 1400 5 10 0 0 0 0 1
+pinseq=1
+}
+P 1000 1200 800 1200 1 0 0
+{
+T 1000 1200 5 10 0 0 0 0 1
+pintype=pas
+T 745 1195 5 10 0 1 0 6 1
+pinlabel=D1
+T 895 1245 5 10 1 1 0 0 1
+pinnumber=6
+T 1000 1200 5 10 0 0 0 0 1
+pinseq=6
+}
+P 600 0 600 200 1 0 0
+{
+T 600 0 5 10 0 0 0 0 1
+pintype=pas
+T 600 255 5 10 0 1 90 0 1
+pinlabel=S1
+T 445 150 5 10 1 1 180 6 1
+pinnumber=3
+T 600 0 5 10 0 0 0 0 1
+pinseq=3
+}
+P 600 2400 600 2200 1 0 0
+{
+T 600 2400 5 10 0 0 0 0 1
+pintype=pas
+T 600 2145 5 10 0 1 90 6 1
+pinlabel=D2
+T 555 2350 5 10 1 1 180 0 1
+pinnumber=7
+T 600 2400 5 10 0 0 0 0 1
+pinseq=7
+}
+P 400 2400 400 2200 1 0 0
+{
+T 400 2400 5 10 0 0 0 0 1
+pintype=pas
+T 400 2145 5 10 0 1 90 6 1
+pinlabel=D2
+T 355 2350 5 10 1 1 180 0 1
+pinnumber=8
+T 400 2400 5 10 0 0 0 0 1
+pinseq=8
+}
+L 600 2100 400 2100 3 0 0 0 -1 -1
+L 400 2200 400 2100 3 0 0 0 -1 -1
+P 1000 1000 800 1000 1 0 0
+{
+T 1000 1000 5 10 0 0 0 0 1
+pintype=pas
+T 745 995 5 10 0 1 0 6 1
+pinlabel=D1
+T 895 1045 5 10 1 1 0 0 1
+pinnumber=5
+T 1000 1000 5 10 0 0 0 0 1
+pinseq=5
+}
+L 650 1850 675 1875 3 0 0 0 -1 -1
+L 600 1200 800 1200 3 0 0 0 -1 -1

diff --git a/sym/attiny861.sym b/sym/attiny861.sym
new file mode 100644 (file)
index 0000000..01a45a2
--- /dev/null
+++ b/sym/attiny861.sym
@@ -0,0 +1,236 @@
+v 20080127 1
+T 300 3700 5 10 0 0 0 0 1
+author=Karl Hammar
+T 300 3500 5 10 0 0 0 0 1
+device=ATTINY261_461_861
+T 300 2600 5 10 1 1 0 0 1
+value=ATtiny261/461/861
+T 300 3300 5 10 0 0 0 0 1
+description=Low-power AVR 8-bit Microcontroller
+T 300 3100 5 10 0 0 0 0 1
+footprint=DIP20300____.fp
+T 300 2800 5 10 1 1 0 0 1
+refdes=U?
+T 300 3700 5 10 0 0 0 0 1
+numslots=0
+P 2700 700 2400 700 1 0 0
+{
+T 2500 750 5 8 1 1 0 0 1
+pinnumber=14
+T 2500 850 5 8 0 1 0 2 1
+pinseq=14
+T 2350 700 9 8 1 1 0 6 1
+pinlabel=ADC3/PA4
+T 2350 700 5 8 0 1 0 8 1
+pintype=io
+}
+P 0 2300 300 2300 1 0 0
+{
+T 200 2350 5 8 1 1 0 6 1
+pinnumber=1
+T 200 2450 5 8 0 1 0 8 1
+pinseq=1
+T 350 2300 9 8 1 1 0 0 1
+pinlabel=PB0/MOSI
+T 350 2300 5 8 0 1 0 2 1
+pintype=io
+}
+P 0 2100 300 2100 1 0 0
+{
+T 200 2150 5 8 1 1 0 6 1
+pinnumber=2
+T 200 2250 5 8 0 1 0 8 1
+pinseq=2
+T 350 2100 9 8 1 1 0 0 1
+pinlabel=PB1/MISO
+T 350 2100 5 8 0 1 0 2 1
+pintype=io
+}
+P 0 1900 300 1900 1 0 0
+{
+T 200 1950 5 8 1 1 0 6 1
+pinnumber=3
+T 200 2050 5 8 0 1 0 8 1
+pinseq=3
+T 350 1900 9 8 1 1 0 0 1
+pinlabel=PB2/SCK
+T 350 1900 5 8 0 1 0 2 1
+pintype=io
+}
+P 0 1700 300 1700 1 0 0
+{
+T 200 1750 5 8 1 1 0 6 1
+pinnumber=4
+T 200 1850 5 8 0 1 0 8 1
+pinseq=4
+T 350 1700 9 8 1 1 0 0 1
+pinlabel=PB3
+T 350 1700 5 8 0 1 0 2 1
+pintype=io
+}
+P 0 1300 300 1300 1 0 0
+{
+T 200 1350 5 8 1 1 0 6 1
+pinnumber=5
+T 200 1450 5 8 0 1 0 8 1
+pinseq=5
+T 350 1300 9 8 1 1 0 0 1
+pinlabel=VCC
+T 350 1300 5 8 0 1 0 2 1
+pintype=io
+}
+P 0 1100 300 1100 1 0 0
+{
+T 200 1150 5 8 1 1 0 6 1
+pinnumber=6
+T 200 1250 5 8 0 1 0 8 1
+pinseq=6
+T 350 1100 9 8 1 1 0 0 1
+pinlabel=GND
+T 350 1100 5 8 0 1 0 2 1
+pintype=io
+}
+P 0 700 300 700 1 0 0
+{
+T 200 750 5 8 1 1 0 6 1
+pinnumber=7
+T 200 850 5 8 0 1 0 8 1
+pinseq=7
+T 350 700 9 8 1 1 0 0 1
+pinlabel=PB4/XTAL1
+T 350 700 5 8 0 1 0 2 1
+pintype=io
+}
+P 0 500 300 500 1 0 0
+{
+T 200 550 5 8 1 1 0 6 1
+pinnumber=8
+T 200 650 5 8 0 1 0 8 1
+pinseq=8
+T 350 500 9 8 1 1 0 0 1
+pinlabel=PB5/XTAL2
+T 350 500 5 8 0 1 0 2 1
+pintype=io
+}
+P 0 300 300 300 1 0 0
+{
+T 200 350 5 8 1 1 0 6 1
+pinnumber=9
+T 200 450 5 8 0 1 0 8 1
+pinseq=9
+T 350 300 9 8 1 1 0 0 1
+pinlabel=PB6/ADC9
+T 350 300 5 8 0 1 0 2 1
+pintype=io
+}
+P 300 100 0 100 1 0 1
+{
+T 200 150 5 8 1 1 0 6 1
+pinnumber=10
+T 200 250 5 8 0 1 0 8 1
+pinseq=10
+T 350 100 9 8 1 1 0 0 1
+pinlabel=PB7/\_RESET\_
+T 350 100 5 8 0 1 0 2 1
+pintype=io
+}
+P 2400 300 2700 300 1 0 1
+{
+T 2500 350 5 8 1 1 0 0 1
+pinnumber=12
+T 2500 450 5 8 0 1 0 2 1
+pinseq=12
+T 2350 300 9 8 1 1 0 6 1
+pinlabel=ADC5/PA6
+T 2350 300 5 8 0 1 0 8 1
+pintype=in
+}
+P 2400 500 2700 500 1 0 1
+{
+T 2500 550 5 8 1 1 0 0 1
+pinnumber=13
+T 2500 650 5 8 0 1 0 2 1
+pinseq=13
+T 2350 500 9 8 1 1 0 6 1
+pinlabel=ADC4/PA5
+T 2350 500 5 8 0 1 0 8 1
+pintype=in
+}
+P 2400 2300 2700 2300 1 0 1
+{
+T 2500 2350 5 8 1 1 0 0 1
+pinnumber=20
+T 2500 2450 5 8 0 1 0 2 1
+pinseq=20
+T 2350 2300 9 8 1 1 0 6 1
+pinlabel=ADC0/PA0
+T 2350 2300 5 8 0 1 0 8 1
+pintype=io
+}
+P 2400 2100 2700 2100 1 0 1
+{
+T 2500 2150 5 8 1 1 0 0 1
+pinnumber=19
+T 2500 2250 5 8 0 1 0 2 1
+pinseq=19
+T 2350 2100 9 8 1 1 0 6 1
+pinlabel=ADC1/PA1
+T 2350 2100 5 8 0 1 0 8 1
+pintype=io
+}
+P 2400 1900 2700 1900 1 0 1
+{
+T 2500 1950 5 8 1 1 0 0 1
+pinnumber=18
+T 2500 2050 5 8 0 1 0 2 1
+pinseq=18
+T 2350 1900 9 8 1 1 0 6 1
+pinlabel=ADC2/PA2
+T 2350 1900 5 8 0 1 0 8 1
+pintype=io
+}
+P 2400 1700 2700 1700 1 0 1
+{
+T 2500 1750 5 8 1 1 0 0 1
+pinnumber=17
+T 2500 1850 5 8 0 1 0 2 1
+pinseq=17
+T 2350 1700 9 8 1 1 0 6 1
+pinlabel=AREF/PA3
+T 2350 1700 5 8 0 1 0 8 1
+pintype=io
+}
+P 2400 1300 2700 1300 1 0 1
+{
+T 2500 1350 5 8 1 1 0 0 1
+pinnumber=16
+T 2500 1450 5 8 0 1 0 2 1
+pinseq=16
+T 2350 1300 9 8 1 1 0 6 1
+pinlabel=AGND
+T 2350 1300 5 8 0 1 0 8 1
+pintype=io
+}
+P 2400 1100 2700 1100 1 0 1
+{
+T 2500 1150 5 8 1 1 0 0 1
+pinnumber=15
+T 2500 1250 5 8 0 1 0 2 1
+pinseq=15
+T 2350 1100 9 8 1 1 0 6 1
+pinlabel=AVCC
+T 2350 1100 5 8 0 1 0 8 1
+pintype=io
+}
+B 300 0 2100 2500 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1
+P 2400 100 2700 100 1 0 1
+{
+T 2500 150 5 8 1 1 0 0 1
+pinnumber=11
+T 2500 250 5 8 0 1 0 2 1
+pinseq=11
+T 2350 100 9 8 1 1 0 6 1
+pinlabel=ADC6/PA7
+T 2350 100 5 8 0 1 0 8 1
+pintype=in
+}

diff --git a/sym/mcp14628-alt.sym b/sym/mcp14628-alt.sym
new file mode 100644 (file)
index 0000000..cb99936
--- /dev/null
+++ b/sym/mcp14628-alt.sym
@@ -0,0 +1,104 @@
+v 20110115 2
+T 300 3700 5 10 0 0 0 0 1
+author=Jan Kasprzak
+T 300 3500 5 10 0 0 0 0 1
+device=MCP14628 alt
+T 300 2600 5 10 1 1 0 0 1
+value=MCP14728
+T 300 3300 5 10 0 0 0 0 1
+description=2A Synchronous Buck Power MOSFET Driver (alternative layout)
+T 300 3100 5 10 0 0 0 0 1
+footprint=SOIC-127P-600L1-8N.fp
+T 300 2800 5 10 1 1 0 0 1
+refdes=U?
+T 300 3700 5 10 0 0 0 0 1
+numslots=0
+P 0 2300 300 2300 1 0 0
+{
+T 200 2350 5 8 1 1 0 6 1
+pinnumber=6
+T 200 2450 5 8 0 1 0 8 1
+pinseq=2
+T 350 2300 9 8 1 1 0 0 1
+pinlabel=VCC
+T 350 2300 5 8 0 1 0 2 1
+pintype=io
+}
+P 0 2100 300 2100 1 0 0
+{
+T 200 2150 5 8 1 1 0 6 1
+pinnumber=7
+T 200 2250 5 8 0 1 0 8 1
+pinseq=3
+T 350 2100 9 8 1 1 0 0 1
+pinlabel=FCCM
+T 350 2100 5 8 0 1 0 2 1
+pintype=io
+}
+P 0 1900 300 1900 1 0 0
+{
+T 200 1950 5 8 1 1 0 6 1
+pinnumber=3
+T 200 2050 5 8 0 1 0 8 1
+pinseq=4
+T 350 1900 9 8 1 1 0 0 1
+pinlabel=PWM
+T 350 1900 5 8 0 1 0 2 1
+pintype=io
+}
+P 1600 2100 1900 2100 1 0 1
+{
+T 1700 2150 5 8 1 1 0 0 1
+pinnumber=1
+T 1700 2250 5 8 0 1 0 2 1
+pinseq=19
+T 1550 2100 9 8 1 1 0 6 1
+pinlabel=HIGHDR
+T 1550 2100 5 8 0 1 0 8 1
+pintype=io
+}
+P 1600 1900 1900 1900 1 0 1
+{
+T 1700 1950 5 8 1 1 0 0 1
+pinnumber=8
+T 1700 2050 5 8 0 1 0 2 1
+pinseq=18
+T 1550 1900 9 8 1 1 0 6 1
+pinlabel=PHASE
+T 1550 1900 5 8 0 1 0 8 1
+pintype=io
+}
+P 1600 1700 1900 1700 1 0 1
+{
+T 1700 1750 5 8 1 1 0 0 1
+pinnumber=5
+T 1700 1850 5 8 0 1 0 2 1
+pinseq=17
+T 1550 1700 9 8 1 1 0 6 1
+pinlabel=LOWDR
+T 1550 1700 5 8 0 1 0 8 1
+pintype=io
+}
+B 300 1500 1300 1000 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1
+P 1900 2300 1600 2300 1 0 0
+{
+T 1800 2300 5 10 0 0 270 0 1
+pintype=unknown
+T 1545 2295 9 8 1 1 0 6 1
+pinlabel=BOOT
+T 1695 2345 5 8 1 1 0 0 1
+pinnumber=2
+T 1800 2300 5 10 0 0 270 0 1
+pinseq=0
+}
+P 0 1700 300 1700 1 0 0
+{
+T 100 1700 5 10 0 0 270 0 1
+pintype=unknown
+T 355 1695 9 8 1 1 0 0 1
+pinlabel=GND
+T 205 1745 5 8 1 1 0 6 1
+pinnumber=4
+T 100 1700 5 10 0 0 270 0 1
+pinseq=0
+}

diff --git a/sym/mcp14628.sym b/sym/mcp14628.sym
new file mode 100644 (file)
index 0000000..663c6ee
--- /dev/null
+++ b/sym/mcp14628.sym
@@ -0,0 +1,104 @@
+v 20110115 2
+T 300 3700 5 10 0 0 0 0 1
+author=Jan Kasprzak
+T 300 3500 5 10 0 0 0 0 1
+device=MCP14628
+T 300 2600 5 10 1 1 0 0 1
+value=MCP14728
+T 300 3300 5 10 0 0 0 0 1
+description=2A Synchronous Buck Power MOSFET Driver
+T 300 3100 5 10 0 0 0 0 1
+footprint=SOIC-127P-600L1-8N.fp
+T 300 2800 5 10 1 1 0 0 1
+refdes=U?
+T 300 3700 5 10 0 0 0 0 1
+numslots=0
+P 0 2300 300 2300 1 0 0
+{
+T 200 2350 5 8 1 1 0 6 1
+pinnumber=1
+T 200 2450 5 8 0 1 0 8 1
+pinseq=1
+T 350 2300 9 8 1 1 0 0 1
+pinlabel=HIGHDR
+T 350 2300 5 8 0 1 0 2 1
+pintype=io
+}
+P 0 2100 300 2100 1 0 0
+{
+T 200 2150 5 8 1 1 0 6 1
+pinnumber=2
+T 200 2250 5 8 0 1 0 8 1
+pinseq=2
+T 350 2100 9 8 1 1 0 0 1
+pinlabel=BOOT
+T 350 2100 5 8 0 1 0 2 1
+pintype=io
+}
+P 0 1900 300 1900 1 0 0
+{
+T 200 1950 5 8 1 1 0 6 1
+pinnumber=3
+T 200 2050 5 8 0 1 0 8 1
+pinseq=3
+T 350 1900 9 8 1 1 0 0 1
+pinlabel=PWM
+T 350 1900 5 8 0 1 0 2 1
+pintype=io
+}
+P 0 1700 300 1700 1 0 0
+{
+T 200 1750 5 8 1 1 0 6 1
+pinnumber=4
+T 200 1850 5 8 0 1 0 8 1
+pinseq=4
+T 350 1700 9 8 1 1 0 0 1
+pinlabel=GND
+T 350 1700 5 8 0 1 0 2 1
+pintype=io
+}
+P 1600 2300 1900 2300 1 0 1
+{
+T 1700 2350 5 8 1 1 0 0 1
+pinnumber=8
+T 1700 2450 5 8 0 1 0 2 1
+pinseq=20
+T 1550 2300 9 8 1 1 0 6 1
+pinlabel=PHASE
+T 1550 2300 5 8 0 1 0 8 1
+pintype=io
+}
+P 1600 2100 1900 2100 1 0 1
+{
+T 1700 2150 5 8 1 1 0 0 1
+pinnumber=7
+T 1700 2250 5 8 0 1 0 2 1
+pinseq=19
+T 1550 2100 9 8 1 1 0 6 1
+pinlabel=FCCM
+T 1550 2100 5 8 0 1 0 8 1
+pintype=io
+}
+P 1600 1900 1900 1900 1 0 1
+{
+T 1700 1950 5 8 1 1 0 0 1
+pinnumber=6
+T 1700 2050 5 8 0 1 0 2 1
+pinseq=18
+T 1550 1900 9 8 1 1 0 6 1
+pinlabel=VCC
+T 1550 1900 5 8 0 1 0 8 1
+pintype=io
+}
+P 1600 1700 1900 1700 1 0 1
+{
+T 1700 1750 5 8 1 1 0 0 1
+pinnumber=5
+T 1700 1850 5 8 0 1 0 2 1
+pinseq=17
+T 1550 1700 9 8 1 1 0 6 1
+pinlabel=LOWDR
+T 1550 1700 5 8 0 1 0 8 1
+pintype=io
+}
+B 300 1500 1300 1000 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1

diff --git a/sym/mcp1710a.sym b/sym/mcp1710a.sym
new file mode 100644 (file)
index 0000000..9f5589a
--- /dev/null
+++ b/sym/mcp1710a.sym
@@ -0,0 +1,49 @@
+v 20110115 2
+T 300 3700 5 10 0 0 0 0 1
+author=Jan Kasprzak
+T 300 3500 5 10 0 0 0 0 1
+device=MCP1710A
+T 300 2600 5 10 1 1 0 0 1
+value=MCP1710A
+T 300 3300 5 10 0 0 0 0 1
+description=Low-Dropout Positive Voltage Regulator
+T 300 3100 5 10 0 0 0 0 1
+footprint=SOT-23A
+T 300 2800 5 10 1 1 0 0 1
+refdes=U?
+T 300 3700 5 10 0 0 0 0 1
+numslots=0
+P 0 2300 300 2300 1 0 0
+{
+T 200 2350 5 8 1 1 0 6 1
+pinnumber=3
+T 200 2450 5 8 0 1 0 8 1
+pinseq=1
+T 350 2300 9 8 1 1 0 0 1
+pinlabel=VIN
+T 350 2300 5 8 0 1 0 2 1
+pintype=io
+}
+P 0 2100 300 2100 1 0 0
+{
+T 200 2150 5 8 1 1 0 6 1
+pinnumber=1
+T 200 2250 5 8 0 1 0 8 1
+pinseq=4
+T 350 2100 9 8 1 1 0 0 1
+pinlabel=GND
+T 350 2100 5 8 0 1 0 2 1
+pintype=io
+}
+P 1200 2300 1500 2300 1 0 1
+{
+T 1300 2350 5 8 1 1 0 0 1
+pinnumber=2
+T 1300 2450 5 8 0 1 0 2 1
+pinseq=20
+T 1150 2300 9 8 1 1 0 6 1
+pinlabel=VOUT
+T 1150 2300 5 8 0 1 0 8 1
+pintype=io
+}
+B 300 1900 900 600 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1