GR8RAM/GR8RAM-cache.lib

EESchema-LIBRARY Version 2.4
#encoding utf-8
#
# Connector_AVR-JTAG-10
#
DEF Connector_AVR-JTAG-10 J 0 40 Y Y 1 F N
F0 "J" 175 500 50 H V L CNN
F1 "Connector_AVR-JTAG-10" 100 -500 50 H V L CNN
F2 "" -150 150 50 V I C CNN
F3 "" -1275 -550 50 H I C CNN
$FPLIST
 IDC?Header*2x05*
 Pin?Header*2x05*
$ENDFPLIST
DRAW
S -105 450 -95 420 0 1 0 N
S -5 -420 5 -450 0 1 0 N
S -5 450 5 420 0 1 0 N
S 350 -195 320 -205 0 1 0 N
S 350 -95 320 -105 0 1 0 N
S 350 5 320 -5 0 1 0 N
S 350 105 320 95 0 1 0 N
S 350 205 320 195 0 1 0 N
S 350 305 320 295 0 1 0 N
S 350 450 -350 -450 0 1 10 f
X TCK 1 500 100 150 L 50 50 1 1 P
X GND 10 0 -600 150 U 50 50 1 1 W
X GND 2 0 -600 150 U 50 50 1 1 P N
X TDO 3 500 -100 150 L 50 50 1 1 P
X VREF 4 -100 600 150 D 50 50 1 1 P
X TMS 5 500 0 150 L 50 50 1 1 P
X ~SRST 6 500 300 150 L 50 50 1 1 P
X VCC 7 0 600 150 D 50 50 1 1 W
X ~TRST 8 500 200 150 L 50 50 1 1 P
X TDI 9 500 -200 150 L 50 50 1 1 P
ENDDRAW
ENDDEF
#
# Connector_Generic_Conn_02x25_Counter_Clockwise
#
DEF Connector_Generic_Conn_02x25_Counter_Clockwise J 0 40 Y N 1 F N
F0 "J" 50 1300 50 H V C CNN
F1 "Connector_Generic_Conn_02x25_Counter_Clockwise" 50 -1300 50 H V C CNN
F2 "" 0 0 50 H I C CNN
F3 "" 0 0 50 H I C CNN
$FPLIST
 Connector*:*_2x??_*
$ENDFPLIST
DRAW
S -50 -1195 0 -1205 1 1 6 N
S -50 -1095 0 -1105 1 1 6 N
S -50 -995 0 -1005 1 1 6 N
S -50 -895 0 -905 1 1 6 N
S -50 -795 0 -805 1 1 6 N
S -50 -695 0 -705 1 1 6 N
S -50 -595 0 -605 1 1 6 N
S -50 -495 0 -505 1 1 6 N
S -50 -395 0 -405 1 1 6 N
S -50 -295 0 -305 1 1 6 N
S -50 -195 0 -205 1 1 6 N
S -50 -95 0 -105 1 1 6 N
S -50 5 0 -5 1 1 6 N
S -50 105 0 95 1 1 6 N
S -50 205 0 195 1 1 6 N
S -50 305 0 295 1 1 6 N
S -50 405 0 395 1 1 6 N
S -50 505 0 495 1 1 6 N
S -50 605 0 595 1 1 6 N
S -50 705 0 695 1 1 6 N
S -50 805 0 795 1 1 6 N
S -50 905 0 895 1 1 6 N
S -50 1005 0 995 1 1 6 N
S -50 1105 0 1095 1 1 6 N
S -50 1205 0 1195 1 1 6 N
S -50 1250 150 -1250 1 1 10 f
S 150 -1195 100 -1205 1 1 6 N
S 150 -1095 100 -1105 1 1 6 N
S 150 -995 100 -1005 1 1 6 N
S 150 -895 100 -905 1 1 6 N
S 150 -795 100 -805 1 1 6 N
S 150 -695 100 -705 1 1 6 N
S 150 -595 100 -605 1 1 6 N
S 150 -495 100 -505 1 1 6 N
S 150 -395 100 -405 1 1 6 N
S 150 -295 100 -305 1 1 6 N
S 150 -195 100 -205 1 1 6 N
S 150 -95 100 -105 1 1 6 N
S 150 5 100 -5 1 1 6 N
S 150 105 100 95 1 1 6 N
S 150 205 100 195 1 1 6 N
S 150 305 100 295 1 1 6 N
S 150 405 100 395 1 1 6 N
S 150 505 100 495 1 1 6 N
S 150 605 100 595 1 1 6 N
S 150 705 100 695 1 1 6 N
S 150 805 100 795 1 1 6 N
S 150 905 100 895 1 1 6 N
S 150 1005 100 995 1 1 6 N
S 150 1105 100 1095 1 1 6 N
S 150 1205 100 1195 1 1 6 N
X Pin_1 1 -200 1200 150 R 50 50 1 1 P
X Pin_10 10 -200 300 150 R 50 50 1 1 P
X Pin_11 11 -200 200 150 R 50 50 1 1 P
X Pin_12 12 -200 100 150 R 50 50 1 1 P
X Pin_13 13 -200 0 150 R 50 50 1 1 P
X Pin_14 14 -200 -100 150 R 50 50 1 1 P
X Pin_15 15 -200 -200 150 R 50 50 1 1 P
X Pin_16 16 -200 -300 150 R 50 50 1 1 P
X Pin_17 17 -200 -400 150 R 50 50 1 1 P
X Pin_18 18 -200 -500 150 R 50 50 1 1 P
X Pin_19 19 -200 -600 150 R 50 50 1 1 P
X Pin_2 2 -200 1100 150 R 50 50 1 1 P
X Pin_20 20 -200 -700 150 R 50 50 1 1 P
X Pin_21 21 -200 -800 150 R 50 50 1 1 P
X Pin_22 22 -200 -900 150 R 50 50 1 1 P
X Pin_23 23 -200 -1000 150 R 50 50 1 1 P
X Pin_24 24 -200 -1100 150 R 50 50 1 1 P
X Pin_25 25 -200 -1200 150 R 50 50 1 1 P
X Pin_26 26 300 -1200 150 L 50 50 1 1 P
X Pin_27 27 300 -1100 150 L 50 50 1 1 P
X Pin_28 28 300 -1000 150 L 50 50 1 1 P
X Pin_29 29 300 -900 150 L 50 50 1 1 P
X Pin_3 3 -200 1000 150 R 50 50 1 1 P
X Pin_30 30 300 -800 150 L 50 50 1 1 P
X Pin_31 31 300 -700 150 L 50 50 1 1 P
X Pin_32 32 300 -600 150 L 50 50 1 1 P
X Pin_33 33 300 -500 150 L 50 50 1 1 P
X Pin_34 34 300 -400 150 L 50 50 1 1 P
X Pin_35 35 300 -300 150 L 50 50 1 1 P
X Pin_36 36 300 -200 150 L 50 50 1 1 P
X Pin_37 37 300 -100 150 L 50 50 1 1 P
X Pin_38 38 300 0 150 L 50 50 1 1 P
X Pin_39 39 300 100 150 L 50 50 1 1 P
X Pin_4 4 -200 900 150 R 50 50 1 1 P
X Pin_40 40 300 200 150 L 50 50 1 1 P
X Pin_41 41 300 300 150 L 50 50 1 1 P
X Pin_42 42 300 400 150 L 50 50 1 1 P
X Pin_43 43 300 500 150 L 50 50 1 1 P
X Pin_44 44 300 600 150 L 50 50 1 1 P
X Pin_45 45 300 700 150 L 50 50 1 1 P
X Pin_46 46 300 800 150 L 50 50 1 1 P
X Pin_47 47 300 900 150 L 50 50 1 1 P
X Pin_48 48 300 1000 150 L 50 50 1 1 P
X Pin_49 49 300 1100 150 L 50 50 1 1 P
X Pin_5 5 -200 800 150 R 50 50 1 1 P
X Pin_50 50 300 1200 150 L 50 50 1 1 P
X Pin_6 6 -200 700 150 R 50 50 1 1 P
X Pin_7 7 -200 600 150 R 50 50 1 1 P
X Pin_8 8 -200 500 150 R 50 50 1 1 P
X Pin_9 9 -200 400 150 R 50 50 1 1 P
ENDDRAW
ENDDEF
#
# Device_CP_Small
#
DEF Device_CP_Small C 0 10 N N 1 F N
F0 "C" 10 70 50 H V L CNN
F1 "Device_CP_Small" 10 -80 50 H V L CNN
F2 "" 0 0 50 H I C CNN
F3 "" 0 0 50 H I C CNN
$FPLIST
 CP_*
$ENDFPLIST
DRAW
S -60 -12 60 -27 0 1 0 F
S -60 27 60 12 0 1 0 N
P 2 0 1 0 -50 60 -30 60 N
P 2 0 1 0 -40 50 -40 70 N
X ~ 1 0 100 73 D 50 50 1 1 P
X ~ 2 0 -100 73 U 50 50 1 1 P
ENDDRAW
ENDDEF
#
# Device_C_Small
#
DEF Device_C_Small C 0 10 N N 1 F N
F0 "C" 10 70 50 H V L CNN
F1 "Device_C_Small" 10 -80 50 H V L CNN
F2 "" 0 0 50 H I C CNN
F3 "" 0 0 50 H I C CNN
$FPLIST
 C_*
$ENDFPLIST
DRAW
P 2 0 1 13 -60 -20 60 -20 N
P 2 0 1 12 -60 20 60 20 N
X ~ 1 0 100 80 D 50 50 1 1 P
X ~ 2 0 -100 80 U 50 50 1 1 P
ENDDRAW
ENDDEF
#
# Device_Jumper_NO_Small
#
DEF Device_Jumper_NO_Small JP 0 30 N N 1 F N
F0 "JP" 0 80 50 H V C CNN
F1 "Device_Jumper_NO_Small" 10 -60 50 H V C CNN
F2 "" 0 0 50 H I C CNN
F3 "" 0 0 50 H I C CNN
$FPLIST
 SolderJumper*Open*
$ENDFPLIST
DRAW
C -40 0 20 0 1 0 N
C 40 0 20 0 1 0 N
X 1 1 -100 0 40 R 50 50 0 1 P
X 2 2 100 0 40 L 50 50 0 1 P
ENDDRAW
ENDDEF
#
# Device_R_Small
#
DEF Device_R_Small R 0 10 N N 1 F N
F0 "R" 30 20 50 H V L CNN
F1 "Device_R_Small" 30 -40 50 H V L CNN
F2 "" 0 0 50 H I C CNN
F3 "" 0 0 50 H I C CNN
$FPLIST
 R_*
$ENDFPLIST
DRAW
S -30 70 30 -70 0 1 8 N
X ~ 1 0 100 30 D 50 50 1 1 P
X ~ 2 0 -100 30 U 50 50 1 1 P
ENDDRAW
ENDDEF
#
# Mechanical_Fiducial
#
DEF Mechanical_Fiducial FID 0 20 Y Y 1 F N
F0 "FID" 0 200 50 H V C CNN
F1 "Mechanical_Fiducial" 0 125 50 H V C CNN
F2 "" 0 0 50 H I C CNN
F3 "" 0 0 50 H I C CNN
$FPLIST
 Fiducial*
$ENDFPLIST
DRAW
C 0 0 50 0 1 20 f
ENDDRAW
ENDDEF
#
# Mechanical_MountingHole_Pad
#
DEF Mechanical_MountingHole_Pad H 0 40 N N 1 F N
F0 "H" 0 250 50 H V C CNN
F1 "Mechanical_MountingHole_Pad" 0 175 50 H V C CNN
F2 "" 0 0 50 H I C CNN
F3 "" 0 0 50 H I C CNN
$FPLIST
 MountingHole*Pad*
$ENDFPLIST
DRAW
C 0 50 50 0 1 50 N
X 1 1 0 -100 100 U 50 50 1 1 I
ENDDRAW
ENDDEF
#
# power_+12V
#
DEF power_+12V #PWR 0 0 Y Y 1 F P
F0 "#PWR" 0 -150 50 H I C CNN
F1 "power_+12V" 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 +12V 1 0 0 0 U 50 50 1 1 W N
ENDDRAW
ENDDEF
#
# power_+5V
#
DEF power_+5V #PWR 0 0 Y Y 1 F P
F0 "#PWR" 0 -150 50 H I C CNN
F1 "power_+5V" 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 +5V 1 0 0 0 U 50 50 1 1 W N
ENDDRAW
ENDDEF
#
# power_-12V
#
DEF power_-12V #PWR 0 0 Y Y 1 F P
F0 "#PWR" 0 100 50 H I C CNN
F1 "power_-12V" 0 150 50 H V C CNN
F2 "" 0 0 50 H I C CNN
F3 "" 0 0 50 H I C CNN
DRAW
P 6 0 1 0 0 0 0 50 30 50 0 100 -30 50 0 50 F
X -12V 1 0 0 0 U 50 50 0 0 W N
ENDDRAW
ENDDEF
#
# power_-5V
#
DEF power_-5V #PWR 0 0 Y Y 1 F P
F0 "#PWR" 0 100 50 H I C CNN
F1 "power_-5V" 0 150 50 H V C CNN
F2 "" 0 0 50 H I C CNN
F3 "" 0 0 50 H I C CNN
DRAW
P 6 0 1 0 0 0 0 50 30 50 0 100 -30 50 0 50 F
X -5V 1 0 0 0 U 50 50 0 0 W N
ENDDRAW
ENDDEF
#
# power_GND
#
DEF power_GND #PWR 0 0 Y Y 1 F P
F0 "#PWR" 0 -250 50 H I C CNN
F1 "power_GND" 0 -150 50 H V C CNN
F2 "" 0 0 50 H I C CNN
F3 "" 0 0 50 H I C CNN
DRAW
P 6 0 1 0 0 0 0 -50 50 -50 0 -100 -50 -50 0 -50 N
X GND 1 0 0 0 D 50 50 1 1 W N
ENDDRAW
ENDDEF
#
# stdparts_39F040
#
DEF stdparts_39F040 U 0 20 Y Y 1 F N
F0 "U" 0 1050 50 H V C CNN
F1 "stdparts_39F040" 0 0 50 V V C CNN
F2 "" 0 0 50 H I C CNN
F3 "" 0 0 50 H I C CNN
DRAW
S -300 1000 300 -1000 0 1 10 f
X GND 16 500 -900 200 L 50 50 0 0 W
X VCC 32 500 900 200 L 50 50 0 0 W
X A18 1 -500 -900 200 R 50 50 1 1 I
X A2 10 -500 700 200 R 50 50 1 1 I
X A1 11 -500 800 200 R 50 50 1 1 I
X A0 12 -500 900 200 R 50 50 1 1 I
X D0 13 500 700 200 L 50 50 1 1 T
X D1 14 500 600 200 L 50 50 1 1 T
X D2 15 500 500 200 L 50 50 1 1 T
X D3 17 500 400 200 L 50 50 1 1 T
X D4 18 500 300 200 L 50 50 1 1 T
X D5 19 500 200 200 L 50 50 1 1 T
X A16 2 -500 -700 200 R 50 50 1 1 I
X D6 20 500 100 200 L 50 50 1 1 T
X D7 21 500 0 200 L 50 50 1 1 T
X ~CS~ 22 500 -400 200 L 50 50 1 1 I L
X A10 23 -500 -100 200 R 50 50 1 1 I
X ~OE~ 24 500 -600 200 L 50 50 1 1 I L
X A11 25 -500 -200 200 R 50 50 1 1 I
X A9 26 -500 0 200 R 50 50 1 1 I
X A8 27 -500 100 200 R 50 50 1 1 I
X A13 28 -500 -400 200 R 50 50 1 1 I
X A14 29 -500 -500 200 R 50 50 1 1 I
X A15 3 -500 -600 200 R 50 50 1 1 I
X A17 30 -500 -800 200 R 50 50 1 1 I
X ~WE~ 31 500 -500 200 L 50 50 1 1 I L
X A12 4 -500 -300 200 R 50 50 1 1 I
X A7 5 -500 200 200 R 50 50 1 1 I
X A6 6 -500 300 200 R 50 50 1 1 I
X A5 7 -500 400 200 R 50 50 1 1 I
X A4 8 -500 500 200 R 50 50 1 1 I
X A3 9 -500 600 200 R 50 50 1 1 I
ENDDRAW
ENDDEF
#
# stdparts_AS4C4M4
#
DEF stdparts_AS4C4M4 U 0 20 Y Y 1 F N
F0 "U" 0 750 50 H V C CNN
F1 "stdparts_AS4C4M4" 0 0 50 V V C CNN
F2 "stdpads:SOP-24-26-300mil" 0 -700 50 H I C CNN
F3 "" 0 -500 50 H I C CNN
$FPLIST
 SOJ*10.16x23.49mm*P1.27mm*
$ENDFPLIST
DRAW
S -300 700 300 -650 0 1 0 f
X VDD 1 400 600 100 L 50 50 1 1 W
X A1 10 -400 500 100 R 50 50 1 1 I
X A2 11 -400 400 100 R 50 50 1 1 I
X A3 12 -400 300 100 R 50 50 1 1 I
X VDD 13 400 600 100 L 50 50 1 1 W N
X GND 14 400 -550 100 L 50 50 1 1 W N
X A4 15 -400 200 100 R 50 50 1 1 I
X A5 16 -400 100 100 R 50 50 1 1 I
X A6 17 -400 0 100 R 50 50 1 1 I
X A7 18 -400 -100 100 R 50 50 1 1 I
X A8 19 -400 -200 100 R 50 50 1 1 I
X I/O0 2 400 400 100 L 50 50 1 1 B
X NC 20 -400 -550 100 R 50 50 1 1 N N
X A9 21 -400 -300 100 R 50 50 1 1 I
X ~OE~ 22 400 -350 100 L 50 50 1 1 I
X ~CAS~ 23 400 -50 100 L 50 50 1 1 I
X I/O2 24 400 200 100 L 50 50 1 1 B
X I/O3 25 400 100 100 L 50 50 1 1 B
X GND 26 400 -550 100 L 50 50 1 1 W
X I/O1 3 400 300 100 L 50 50 1 1 B
X ~WE~ 4 400 -250 100 L 50 50 1 1 I
X ~RAS~ 5 400 -150 100 L 50 50 1 1 I
X NC 7 -400 -550 100 R 50 50 1 1 N N
X A10 8 -400 -400 100 R 50 50 1 1 I
X A0 9 -400 600 100 R 50 50 1 1 I
ENDDRAW
ENDDEF
#
# stdparts_EPM7128SL84
#
DEF stdparts_EPM7128SL84 U 0 40 Y Y 1 F N
F0 "U" 0 50 50 H V C CNN
F1 "stdparts_EPM7128SL84" 0 -50 50 H V C CNN
F2 "" -150 200 50 H I C CNN
F3 "" -150 200 50 H I C CNN
DRAW
S -600 -1950 600 1850 0 1 10 f
X ~GClr~ 1 750 900 150 L 50 50 1 1 I
X I/O 10 750 1600 150 L 50 50 1 1 B
X I/O 11 750 1700 150 L 50 50 1 1 B
X I/O 12 -750 1700 150 R 50 50 1 1 B
X VccIO 13 -350 2000 150 D 50 50 1 1 W
X TDI 14 -750 1600 150 R 50 50 1 1 B
X I/O 15 -750 1500 150 R 50 50 1 1 B
X I/O 16 -750 1400 150 R 50 50 1 1 B
X I/O 17 -750 1300 150 R 50 50 1 1 B
X I/O 18 -750 1200 150 R 50 50 1 1 B
X GND 19 -350 -2100 150 U 50 50 1 1 W
X OE2/GClk2 2 750 1000 150 L 50 50 1 1 I
X I/O 20 -750 1100 150 R 50 50 1 1 B
X I/O 21 -750 1000 150 R 50 50 1 1 B
X I/O 22 -750 900 150 R 50 50 1 1 B
X TMS 23 -750 800 150 R 50 50 1 1 B
X I/O 24 -750 700 150 R 50 50 1 1 B
X I/O 25 -750 600 150 R 50 50 1 1 B
X VccIO 26 -250 2000 150 D 50 50 1 1 W
X I/O 27 -750 500 150 R 50 50 1 1 W
X I/O 28 -750 400 150 R 50 50 1 1 B
X I/O 29 -750 300 150 R 50 50 1 1 B
X VccINT 3 350 2000 150 D 50 50 1 1 W
X I/O 30 -750 200 150 R 50 50 1 1 B
X I/O 31 -750 100 150 R 50 50 1 1 B
X GND 32 -250 -2100 150 U 50 50 1 1 W
X I/O 33 -750 -100 150 R 50 50 1 1 B
X I/O 34 -750 -200 150 R 50 50 1 1 B
X I/O 35 -750 -300 150 R 50 50 1 1 B
X I/O 36 -750 -400 150 R 50 50 1 1 B
X I/O 37 -750 -500 150 R 50 50 1 1 B
X VccIO 38 -150 2000 150 D 50 50 1 1 W
X I/O/NC 39 -750 -600 150 R 50 50 1 1 B
X I/O 4 750 1100 150 L 50 50 1 1 B
X I/O 40 -750 -700 150 R 50 50 1 1 B
X I/O 41 -750 -800 150 R 50 50 1 1 B
X GND 42 -150 -2100 150 U 50 50 1 1 W
X VccINT 43 250 2000 150 D 50 50 1 1 W
X I/O 44 -750 -900 150 R 50 50 1 1 B
X I/O 45 -750 -1000 150 R 50 50 1 1 B
X I/O/NC 46 -750 -1100 150 R 50 50 1 1 B
X GND 47 -50 -2100 150 U 50 50 1 1 W
X I/O 48 -750 -1200 150 R 50 50 1 1 B
X I/O 49 -750 -1300 150 R 50 50 1 1 B
X I/O 5 750 1200 150 L 50 50 1 1 B
X I/O 50 -750 -1400 150 R 50 50 1 1 B
X I/O 51 -750 -1500 150 R 50 50 1 1 B
X I/O 52 -750 -1600 150 R 50 50 1 1 B
X VccIO 53 -50 2000 150 D 50 50 1 1 W
X I/O 54 750 -1800 150 L 50 50 1 1 B
X I/O 55 750 -1700 150 L 50 50 1 1 B
X I/O 56 750 -1600 150 L 50 50 1 1 B
X I/O 57 750 -1500 150 L 50 50 1 1 B
X I/O 58 750 -1400 150 L 50 50 1 1 B
X GND 59 50 -2100 150 U 50 50 1 1 W
X I/O/NC 6 750 1300 150 L 50 50 1 1 B
X I/O 60 750 -1300 150 L 50 50 1 1 B
X I/O 61 750 -1200 150 L 50 50 1 1 B
X TCK 62 750 -1100 150 L 50 50 1 1 B
X I/O 63 750 -1000 150 L 50 50 1 1 B
X I/O 64 750 -900 150 L 50 50 1 1 B
X I/O 65 750 -800 150 L 50 50 1 1 B
X VccIO 66 50 2000 150 D 50 50 1 1 W
X I/O 67 750 -700 150 L 50 50 1 1 B
X I/O 68 750 -600 150 L 50 50 1 1 B
X I/O 69 750 -500 150 L 50 50 1 1 B
X GND 7 350 -2100 150 U 50 50 1 1 W
X I/O 70 750 -400 150 L 50 50 1 1 B
X TDO 71 750 -300 150 L 50 50 1 1 B
X GND 72 150 -2100 150 U 50 50 1 1 W
X I/O 73 750 -200 150 L 50 50 1 1 B
X I/O 74 750 -100 150 L 50 50 1 1 B
X I/O 75 750 100 150 L 50 50 1 1 B
X I/O 76 750 200 150 L 50 50 1 1 B
X I/O 77 750 300 150 L 50 50 1 1 B
X VccIO 78 150 2000 150 D 50 50 1 1 W
X I/O/NC 79 750 400 150 L 50 50 1 1 B
X I/O 8 750 1400 150 L 50 50 1 1 B
X I/O 80 750 500 150 L 50 50 1 1 B
X I/O 81 750 600 150 L 50 50 1 1 B
X GND 82 250 -2100 150 U 50 50 1 1 W
X GClk1 83 750 700 150 L 50 50 1 1 I
X OE1 84 750 800 150 L 50 50 1 1 I
X I/O 9 750 1500 150 L 50 50 1 1 B
ENDDRAW
ENDDEF
#
#End Library