Harvard Anderson Group Cavity Ringdown

IDX0 Other Components: 'U'

U1 54HC244 DIP20

Pin Signal Link To
1 GND U1IDX0.10
2 $1N124(IDX0) U8IDX0.J18
3 $1N117(IDX0) U8IDX0.K18
4 $1N123(IDX0) U8IDX0.K17
5 $1N118(IDX0) U8IDX0.L18
6 $1N122(IDX0) U8IDX0.L17
7 $1N119(IDX0) U8IDX0.M18
8 ~INLIMIT_SP4 @ 0x50 Z1IDX0.8
9 $1N120(IDX0) U8IDX0.N18
10 GND U1IDX0.19
11 ~OUTLIMIT_SP4 @ 0x51 Z1IDX0.9
12 $1N121(IDX0) U8IDX0.M17
13 ZEROREF_SP4 @ 0x56 Z1IDX0.7
14 ENABLE_SP4 @ 0x53 J4PC.71
15 KILL_A_SP4 @ 0x54 Z1IDX0.5
16 DIR_SP4 @ 0x52 J4PC.70
17 KILL_B_SP4 @ 0x55 Z1IDX0.3
18 STEP_SP4 @ 0x58 J4PC.68
19 GND U2IDX0.1
20 ICC_5V U2IDX0.20

U2 54HC244 DIP20

Pin Signal Link To
1 GND U2IDX0.10
2 $1N116(IDX0) U8IDX0.B18
3 $1N108(IDX0) U8IDX0.C18
4 $1N114(IDX0) U8IDX0.D18
5 $1N109(IDX0) U8IDX0.E18
6 $1N113(IDX0) U8IDX0.F18
7 $1N110(IDX0) U8IDX0.G18
8 ~INLIMIT_SP3 @ 0x40 Z2IDX0.8
9 $1N111(IDX0) U8IDX0.H18
10 GND U2IDX0.19
11 ~OUTLIMIT_SP3 @ 0x41 Z2IDX0.9
12 $1N112(IDX0) U8IDX0.H17
13 ZEROREF_SP3 @ 0x46 Z2IDX0.7
14 ENABLE_SP3 @ 0x43 J4PC.58
15 KILL_A_SP3 @ 0x44 Z2IDX0.5
16 DIR_SP3 @ 0x42 J4PC.57
17 KILL_B_SP3 @ 0x45 Z2IDX0.3
18 STEP_SP3 @ 0x48 J4PC.55
19 GND U3IDX0.1
20 ICC_5V U3IDX0.20

U3 54HC244 DIP20

Pin Signal Link To
1 GND U3IDX0.10
2 $1N99(IDX0) U8IDX0.A10
3 $1N107(IDX0) U8IDX0.A11
4 $1N101(IDX0) U8IDX0.A12
5 $1N106(IDX0) U8IDX0.A13
6 $1N102(IDX0) U8IDX0.A14
7 $1N105(IDX0) U8IDX0.A15
8 ~INLIMIT_SP2 @ 0x30 Z3IDX0.8
9 $1N104(IDX0) U8IDX0.A17
10 GND U3IDX0.19
11 ~OUTLIMIT_SP2 @ 0x31 Z3IDX0.9
12 $1N103(IDX0) U8IDX0.A16
13 ZEROREF_SP2 @ 0x36 Z3IDX0.7
14 ENABLE_SP2 @ 0x33 J4PC.45
15 KILL_A_SP2 @ 0x34 Z3IDX0.5
16 DIR_SP2 @ 0x32 J4PC.44
17 KILL_B_SP2 @ 0x35 Z3IDX0.3
18 STEP_SP2 @ 0x38 J4PC.42
19 GND U4IDX0.1
20 ICC_5V U4IDX0.20

U4 54HC244 DIP20

Pin Signal Link To
1 GND U4IDX0.10
2 $1N224(IDX0) U8IDX0.B3
3 $1N217(IDX0) U8IDX0.A3
4 $1N223(IDX0) U8IDX0.A4
5 $1N218(IDX0) U8IDX0.A5
6 $1N222(IDX0) U8IDX0.A6
7 $1N219(IDX0) U8IDX0.A7
8 ~INLIMIT_SP1 @ 0x20 Z4IDX0.8
9 $1N220(IDX0) U8IDX0.A9
10 GND U4IDX0.19
11 ~OUTLIMIT_SP1 @ 0x21 Z4IDX0.9
12 $1N221(IDX0) U8IDX0.A8
13 ZEROREF_SP1 @ 0x26 Z4IDX0.7
14 ENABLE_SP1 @ 0x23 J4PC.31
15 KILL_A_SP1 @ 0x24 Z4IDX0.5
16 DIR_SP1 @ 0x22 J4PC.30
17 KILL_B_SP1 @ 0x25 Z4IDX0.3
18 STEP_SP1 @ 0x28 J4PC.28
19 GND U5IDX0.1
20 ICC_5V U5IDX0.20

U5 54HC244 DIP20

Pin Signal Link To
1 GND U5IDX0.10
2 $1N216(IDX0) U8IDX0.H1
3 $1N208(IDX0) U8IDX0.H2
4 $1N214(IDX0) U8IDX0.G1
5 $1N209(IDX0) U8IDX0.F1
6 $1N213(IDX0) U8IDX0.E1
7 $1N210(IDX0) U8IDX0.D1
8 ~INLIMIT_GV @ 0x10 Z5IDX0.8
9 $1N211(IDX0) U8IDX0.B1
10 GND U5IDX0.19
11 ~OUTLIMIT_GV @ 0x11 Z5IDX0.9
12 $1N212(IDX0) U8IDX0.C1
13 ZEROREF_GV @ 0x16 Z5IDX0.7
14 ENABLE_GV @ 0x13 J4PC.18
15 KILL_A_GV @ 0x14 Z5IDX0.5
16 DIR_GV @ 0x12 J4PC.17
17 KILL_B_GV @ 0x15 Z5IDX0.3
18 STEP_GV @ 0x18 J4PC.15
19 GND U6IDX0.1
20 ICC_5V U6IDX0.20

U6 54HC244 DIP20

Pin Signal Link To
1 GND U6IDX0.10
2 $1N199(IDX0) U8IDX0.P1
3 $1N207(IDX0) U8IDX0.N2
4 $1N201(IDX0) U8IDX0.N1
5 $1N206(IDX0) U8IDX0.M2
6 $1N202(IDX0) U8IDX0.M1
7 $1N205(IDX0) U8IDX0.L1
8 ~INLIMIT_TV @ 0x0 Z6IDX0.8
9 $1N204(IDX0) U8IDX0.J1
10 GND U6IDX0.19
11 ~OUTLIMIT_TV @ 0x1 Z6IDX0.9
12 $1N203(IDX0) U8IDX0.K1
13 ZEROREF_TV @ 0x6 Z6IDX0.7
14 ENABLE_TV @ 0x3 J4PC.5
15 KILL_A_TV @ 0x4 Z6IDX0.5
16 DIR_TV @ 0x2 J4PC.4
17 KILL_B_TV @ 0x5 Z6IDX0.3
18 STEP_TV @ 0x8 J4PC.2
19 GND U7IDX0.5
20 ICC_5V U7IDX0.7

U7 XC17256 XC17256

Pin Signal Link To
1 XCHK9(IDX0) U8IDX0.U3
2 XCHK6(IDX0) U8IDX0.V1
3 XCHK10(IDX0) U8IDX0.V18
4 XCHK8(IDX0) U8IDX0.U17
5 GND U8IDX0.C7
7 ICC_5V U7IDX0.8
8 ICC_5V U8IDX0.D3

U8 XC4010-5 PG191

Pin Signal Link To
A3 $1N217(IDX0) U4IDX0.3
A4 $1N223(IDX0) Z4IDX0.4
A5 $1N218(IDX0) U4IDX0.5
A6 $1N222(IDX0) Z4IDX0.6
A7 $1N219(IDX0) U4IDX0.7
A8 $1N221(IDX0) U4IDX0.12
A9 $1N220(IDX0) U4IDX0.9
A10 $1N99(IDX0) Z3IDX0.2
A11 $1N107(IDX0) U3IDX0.3
A12 $1N101(IDX0) Z3IDX0.4
A13 $1N106(IDX0) U3IDX0.5
A14 $1N102(IDX0) Z3IDX0.6
A15 $1N105(IDX0) U3IDX0.7
A16 $1N103(IDX0) U3IDX0.12
A17 $1N104(IDX0) U3IDX0.9
A18 XCHK1(IDX0) U8IDX0.C15
B1 $1N211(IDX0) U5IDX0.9
B3 $1N224(IDX0) Z4IDX0.2
B18 $1N116(IDX0) Z2IDX0.2
C1 $1N212(IDX0) U5IDX0.12
C7 GND U8IDX0.C12
C12 GND U8IDX0.D4
C15 XCHK1(IDX0) U8IDX0.C16
C16 XCHK1(IDX0) JTST_IDX0.1
C18 $1N108(IDX0) U2IDX0.3
D1 $1N210(IDX0) U5IDX0.7
D3 ICC_5V U8IDX0.D10
D4 GND U8IDX0.D9
D9 GND U8IDX0.D15
D10 ICC_5V U8IDX0.D16
D15 GND U8IDX0.G3
D16 ICC_5V U8IDX0.J4
D18 $1N114(IDX0) Z2IDX0.4
E1 $1N213(IDX0) Z5IDX0.6
E18 $1N109(IDX0) U2IDX0.5
F1 $1N209(IDX0) U5IDX0.5
F18 $1N113(IDX0) Z2IDX0.6
G1 $1N214(IDX0) Z5IDX0.4
G3 GND U8IDX0.G16
G16 GND U8IDX0.K4
G18 $1N110(IDX0) U2IDX0.7
H1 $1N216(IDX0) Z5IDX0.2
H2 $1N208(IDX0) U5IDX0.3
H17 $1N112(IDX0) U2IDX0.12
H18 $1N111(IDX0) U2IDX0.9
J1 $1N204(IDX0) U6IDX0.9
J4 ICC_5V U8IDX0.J15
J15 ICC_5V U8IDX0.R4
J16 XCHK12(IDX0) Z7IDX0.7
J18 $1N124(IDX0) Z1IDX0.2
K1 $1N203(IDX0) U6IDX0.12
K4 GND U8IDX0.K15
K15 GND U8IDX0.M3
K17 $1N123(IDX0) Z1IDX0.4
K18 $1N117(IDX0) U1IDX0.3
L1 $1N205(IDX0) U6IDX0.7
L17 $1N122(IDX0) Z1IDX0.6
L18 $1N118(IDX0) U1IDX0.5
M1 $1N202(IDX0) Z6IDX0.6
M2 $1N206(IDX0) U6IDX0.5
M3 GND U8IDX0.M16
M16 GND U8IDX0.R3
M17 $1N121(IDX0) U1IDX0.12
M18 $1N119(IDX0) U1IDX0.7
N1 $1N201(IDX0) Z6IDX0.4
N2 $1N207(IDX0) U6IDX0.3
N16 ~ADDR0 JSB_IDX0.1
N18 $1N120(IDX0) U1IDX0.9
P1 $1N199(IDX0) Z6IDX0.2
P16 ~ADDR3 JSB_IDX0.4
P17 ~ADDR2 JSB_IDX0.3
P18 ~ADDR1 JSB_IDX0.2
R1 JP0(IDX0) JP1IDX0.2
R2 JP1(IDX0) JP2IDX0.2
R3 GND U8IDX0.R9
R4 ICC_5V U8IDX0.R10
R9 GND U8IDX0.R16
R10 ICC_5V U8IDX0.R15
R15 ICC_5V Z1IDX0.1
R16 GND U8IDX0.T7
R17 ~ADDR6 JSB_IDX0.7
R18 ~ADDR4 JSB_IDX0.5
T2 ~EXPINTR JSB_IDX0.54
T4 XCHK16(IDX0) Z7IDX0.9
T5 XCHK15(IDX0) JTST_IDX0.15
T7 GND U8IDX0.T12
T9 ~DATA15 JSB_IDX0.36
T10 ~DATA8 JSB_IDX0.29
T11 ~DATA6 JSB_IDX0.27
T12 GND C1IDX0.2
T15 ~ADDR13 JSB_IDX0.14
T16 ~ADDR9 JSB_IDX0.10
T17 ~ADDR8 JSB_IDX0.9
T18 ~ADDR5 JSB_IDX0.6
U1 ~EXPACK JSB_IDX0.56
U3 XCHK9(IDX0) JTST_IDX0.9
U4 ~EXPWR JSB_IDX0.48
U5 XCHK13(IDX0) JTST_IDX0.13
U6 XCHK11(IDX0) JTST_IDX0.11
U7 XCHK5(IDX0) Z7IDX0.4
U9 ~DATA13 JSB_IDX0.34
U10 ~DATA11 JSB_IDX0.32
U11 ~DATA7 JSB_IDX0.28
U12 ~DATA4 JSB_IDX0.25
U13 ~DATA2 JSB_IDX0.23
U14 ~DATA0 JSB_IDX0.21
U15 ~ADDR14 JSB_IDX0.15
U16 ~ADDR11 JSB_IDX0.12
U17 XCHK8(IDX0) Z7IDX0.5
U18 ~ADDR7 JSB_IDX0.8
V1 XCHK6(IDX0) JTST_IDX0.6
V2 ~CMDENBL(DIG0) JSB_IDX0.52
V3 ~CMDSTRB JSB_IDX0.50
V4 ~EXPRD JSB_IDX0.46
V5 XCHK14(IDX0) Z7IDX0.8
V6 XCHK7(IDX0) JTST_IDX0.7
V7 XCHK3(IDX0) Z7IDX0.3
V8 ~DATA14 JSB_IDX0.35
V9 ~DATA12 JSB_IDX0.33
V10 ~DATA10 JSB_IDX0.31
V11 ~DATA9 JSB_IDX0.30
V12 ~DATA5 JSB_IDX0.26
V13 ~DATA3 JSB_IDX0.24
V14 ~DATA1 JSB_IDX0.22
V15 ~ADDR15 JSB_IDX0.16
V16 ~ADDR12 JSB_IDX0.13
V17 ~ADDR10 JSB_IDX0.11
V18 XCHK10(IDX0) Z7IDX0.6
[IDX0]

[IDX0] [Components] [Master] [Signals] [Check]

Connector pin assignments by Terry Allen.
Web listings compiled using Nets software on Tue May 1 23:18:14 2001
Copyright 2001 by the President and Fellows of Harvard College