Total Water
System Controller SC104
Other Components: 'U'

U1 BRAINS 156PGA

Pin        Signal        Link To
A1   ~BUF_OE(SC104)      U3.19
A3   DATA_BUS8(SC104)    U6.2
A5   DATA_BUS5(SC104)    U5.7
A6   DATA_BUS14(SC104)   U6.8
A7   DATA_BUS9(SC104)    U6.3
A8   DATA_BUS10(SC104)   U6.4
A9   DATA_BUS13(SC104)   U6.7
A10  L_OUT5(SC104)       U9.13
A11  L_OUT1(SC104)       U9.4
A13  L_OUT6(SC104)       U9.15
A14  ADDR_IN0(SC104)     U2.25
A15  GND(PCDP)           U1.C4
A16  PM(SC104)           U1.B15
B1   $1N806(SC104)       U5.1
B3   DATA_BUS2(SC104)    U5.4
B4   DATA_BUS1(SC104)    U5.3
B5   DATA_BUS3(SC104)    U5.5
B6   DATA_BUS4(SC104)    U5.6
B7   DATA_BUS7(SC104)    U5.9
B8   VDD(PCDP)           U1.C3
B9   DATA_BUS12(SC104)   U6.6
B10  ADDR_IN5(SC104)     U2.20
B11  ADDR_BUS0(SC104)    U3.2
B12  $1N804(SC104)       U7.4
B14  INPUT_PORT7(SC104)  U8.3
B15  PM(SC104)           U2.2
B16  ADDR_IN1(SC104)     U2.24
C1   BNCIRQ(SC104)       E1.1
C2   ICC_5V(SC104)       J2.17
C3   VDD(PCDP)           U1.C14
C4   GND(PCDP)           U1.C6
C5   DATA_BUS0(SC104)    U5.2
C6   GND(PCDP)           U1.C8
C7   DATA_BUS6(SC104)    U5.8
C8   GND(PCDP)           U1.C11
C9   DATA_BUS11(SC104)   U6.5
C10  DATA_BUS15(SC104)   U6.9
C11  GND(PCDP)           U1.C13
C12  ~IOCS16(SC104)      P2.D2
C13  GND(PCDP)           U1.F3
C14  VDD(PCDP)           U1.H3
C15  ~SBHE(SC104)        P2.C1
C16  XIE(SC104)          U2.6
D3   ADDR_BUS7(SC104)    U3.9
D14  ~XOE(SC104)         U2.7
D15  ADDR_IN2(SC104)     U2.23
E1   ~RESET(SC104)       U2.26
E2   L_OUT2(SC104)       U9.6
E3   L_OUT3(SC104)       U9.8
E14  ADDR_IN4(SC104)     U2.21
E16  WDI(SC104)          U10.6
F1   $1N821(SC104)       JP4.4
F3   GND(PCDP)           U1.F14
F14  GND(PCDP)           U1.H2
F15  ADDR_BUS5(SC104)    U3.7
F16  $1N802(SC104)       U7.2
G1   ICCRESET(SC104)     Q1.1
G2   L_OUT0(SC104)       U9.2
G3   IRQ_OUT1(SC104)     P1.B25
G14  ADDR_BUS4(SC104)    U3.6
G15  ~Expack(SC104)      J2.56
G16  $1N808(SC104)       U7.8
H1   SPRIRQ(SC104)       E2.1
H2   GND(PCDP)           U1.J14
H3   VDD(PCDP)           U1.H14
H14  VDD(PCDP)           U1.P3
H15  $1N1578(SC104)      U2.5
H16  ADDR_BUS1(SC104)    U3.3
J1   IRQ_OUT4(SC104)     P1.B22
J2   ADDR_BUS13(SC104)   U4.7
J3   ADDR_BUS2(SC104)    U3.4
J14  GND(PCDP)           U1.L3
J15  ADDR_BUS6(SC104)    U3.8
J16  ~RESET              C25.1
K1   IRQ_OUT0(SC104)     P1.B4
K2   IRQ_OUT6(SC104)     P2.D3
K3   IRQ_OUT7(SC104)     P2.D4
K14  ADDR_IN9(SC104)     U2.16
K15  ADDR_IN8(SC104)     U2.17
K16  AEN(SC104)          P1.A11
L1   IRQ_OUT5(SC104)     P1.B21
L2   IRQ_OUT2(SC104)     P1.B24
L3   GND(PCDP)           U1.L14
L14  GND(PCDP)           U1.N3
L15  ADDR_IN7(SC104)     U2.18
L16  ADDR_IN6(SC104)     U2.19
M3   ADDR_BUS14(SC104)   U4.8
M14  ADDR_BUS12(SC104)   U4.6
M16  IRQ_OUT3(SC104)     P1.B23
N1   L_OUT4(SC104)       U9.11
N2   ADDR_BUS15(SC104)   U4.9
N3   GND(PCDP)           U1.P6
N14  ADDR_BUS9(SC104)    U4.3
N15  ADDR_BUS11(SC104)   U4.5
P1   CS1(SC104)          U2.3
P2   ADDR_BUS8(SC104)    U4.2
P3   VDD(PCDP)           U1.P13
P4   DATA_IN0(SC104)     U2.11
P5   INPUT_PORT1(SC104)  U8.16
P6   GND(PCDP)           U1.P8
P7   DATA_IN2(SC104)     P1.A7
P8   GND(PCDP)           U1.P11
P9   DATA_IN9(SC104)     P2.C12
P10  ~CS0(SC104)         U2.4
P11  GND(PCDP)           U1.P14
P12  BCLK(SC104)         P1.B20
P13  VDD(PCDP)           U1.R8
P14  GND(PCDP)           U2.15
P15  $1N846(SC104)       U10.5
P16  ADDR_BUS3(SC104)    U3.5
R1   ~IOWR(SC104)        U2.8
R2   CCLK(SC104)         U11.2
R3   DATA_IN13(SC104)    P2.C16
R4   DATA_IN15(SC104)    P2.C18
R6   DATA_IN14(SC104)    P2.C17
R7   DATA_IN12(SC104)    P2.C15
R8   VDD(PCDP)           U2.1
R9   DATA_IN4(SC104)     P1.A5
R10  INPUT_PORT4(SC104)  U8.9
R11  DATA_IN10(SC104)    P2.C13
R13  ADDR_IN3(SC104)     U2.22
R14  ~PROGRAM(SC104)     U2.13
R15  DONE(SC104)         U2.10
R16  ADDR_BUS10(SC104)   U4.4
T2   INPUT_PORT0(SC104)  U8.18
T3   DATA_IN1(SC104)     P1.A1
T4   INPUT_PORT3(SC104)  U8.12
T5   INPUT_PORT2(SC104)  U8.14
T6   DATA_IN11(SC104)    P2.C14
T7   ~IORD(SC104)        P1.B14
T8   DATA_IN3(SC104)     P1.A6
T9   INPUT_PORT5(SC104)  U8.7
T10  DATA_IN5(SC104)     P1.A4
T11  DATA_IN8(SC104)     P2.C11
T13  INPUT_PORT6(SC104)  U8.5
T14  DATA_IN6(SC104)     P1.A3
T15  L_OUT7(SC104)       U9.17
T16  DATA_IN7(SC104)     P1.A2

U2 GLUE GLUE

Pin       Signal       Link To
1    VDD(PCDP)         U2.14
2    PM(SC104)         U1.A16
3    CS1(SC104)        U1.P1
4    ~CS0(SC104)       U1.P10
5    $1N1578(SC104)    U1.H15
6    XIE(SC104)        U1.C16
7    ~XOE(SC104)       U1.D14
8    ~IOWR(SC104)      P1.B13
9    AT_RESET(SC104)   P1.B2
10   DONE(SC104)       U11.4
11   DATA_IN0(SC104)   U11.1
12   DATA_IN0_(SC104)  P1.A9
13   ~PROGRAM(SC104)   U1.R14
14   VDD(PCDP)         U3.1
15   GND(PCDP)         U2.28
16   ADDR_IN9(SC104)   P1.A22
17   ADDR_IN8(SC104)   P1.A23
18   ADDR_IN7(SC104)   P1.A24
19   ADDR_IN6(SC104)   P1.A25
20   ADDR_IN5(SC104)   P1.A26
21   ADDR_IN4(SC104)   P1.A27
22   ADDR_IN3(SC104)   P1.A28
23   ADDR_IN2(SC104)   P1.A29
24   ADDR_IN1(SC104)   P1.A30
25   ADDR_IN0(SC104)   P1.A31
26   ~RESET(SC104)     U10.7
27   $1N670(SC104)     U11.3
28   GND(PCDP)         U3.10

U3 54HC640 DIP20

Pin       Signal       Link To
1    VDD(PCDP)         U3.20
2    ADDR_BUS0(SC104)  U1.B11
3    ADDR_BUS1(SC104)  U1.H16
4    ADDR_BUS2(SC104)  U1.J3
5    ADDR_BUS3(SC104)  U1.P16
6    ADDR_BUS4(SC104)  U1.G14
7    ADDR_BUS5(SC104)  U1.F15
8    ADDR_BUS6(SC104)  U1.J15
9    ADDR_BUS7(SC104)  U1.D3
10   GND(PCDP)         U4.10
11   ~Addr7(SC104)     Z3.9
12   ~Addr6(SC104)     Z3.8
13   ~Addr5(SC104)     Z3.7
14   ~Addr4(SC104)     Z3.6
15   ~Addr3(SC104)     Z3.5
16   ~Addr2(SC104)     Z3.4
17   ~Addr1(SC104)     Z3.3
18   ~Addr0(SC104)     Z3.2
19   ~BUF_OE(SC104)    U4.19
20   VDD(PCDP)         U4.1

U4 54HC640 DIP20

Pin       Signal        Link To
1    VDD(PCDP)          U4.20
2    ADDR_BUS8(SC104)   U1.P2
3    ADDR_BUS9(SC104)   U1.N14
4    ADDR_BUS10(SC104)  U1.R16
5    ADDR_BUS11(SC104)  U1.N15
6    ADDR_BUS12(SC104)  U1.M14
7    ADDR_BUS13(SC104)  U1.J2
8    ADDR_BUS14(SC104)  U1.M3
9    ADDR_BUS15(SC104)  U1.N2
10   GND(PCDP)          U5.10
11   ~ADDR15(SC104)     Z4.9
12   ~ADDR14(SC104)     Z4.8
13   ~ADDR13(SC104)     Z4.7
14   ~ADDR12(SC104)     Z4.6
15   ~ADDR11(SC104)     Z4.5
16   ~ADDR10(SC104)     Z4.4
17   ~Addr9(SC104)      Z4.3
18   ~Addr8(SC104)      Z4.2
19   ~BUF_OE(SC104)     U5.19
20   VDD(PCDP)          U5.20

U5 54HC640 DIP20

Pin       Signal       Link To
1    $1N806(SC104)     U6.1
2    DATA_BUS0(SC104)  U1.C5
3    DATA_BUS1(SC104)  U1.B4
4    DATA_BUS2(SC104)  U1.B3
5    DATA_BUS3(SC104)  U1.B5
6    DATA_BUS4(SC104)  U1.B6
7    DATA_BUS5(SC104)  U1.A5
8    DATA_BUS6(SC104)  U1.C7
9    DATA_BUS7(SC104)  U1.B7
10   GND(PCDP)         U6.10
11   ~Data7(SC104)     Z5.9
12   ~Data6(SC104)     Z5.8
13   ~Data5(SC104)     Z5.7
14   ~Data4(SC104)     Z5.6
15   ~Data3(SC104)     Z5.5
16   ~Data2(SC104)     Z5.4
17   ~Data1(SC104)     Z5.3
18   ~Data0(SC104)     Z5.2
19   ~BUF_OE(SC104)    U6.19
20   VDD(PCDP)         U6.20

U6 54HC640 DIP20

Pin       Signal        Link To
1    $1N806(SC104)      U7.6
2    DATA_BUS8(SC104)   U1.A3
3    DATA_BUS9(SC104)   U1.A7
4    DATA_BUS10(SC104)  U1.A8
5    DATA_BUS11(SC104)  U1.C9
6    DATA_BUS12(SC104)  U1.B9
7    DATA_BUS13(SC104)  U1.A9
8    DATA_BUS14(SC104)  U1.A6
9    DATA_BUS15(SC104)  U1.C10
10   GND(PCDP)          U7.10
11   ~DATA15(SC104)     Z6.9
12   ~DATA14(SC104)     Z6.8
13   ~DATA13(SC104)     Z6.7
14   ~DATA12(SC104)     Z6.6
15   ~DATA11(SC104)     Z6.5
16   ~DATA10(SC104)     Z6.4
17   ~Data9(SC104)      Z6.3
18   ~Data8(SC104)      Z6.2
19   ~BUF_OE(SC104)     U7.1
20   VDD(PCDP)          U7.20

U7 54HC244 DIP20

Pin      Signal       Link To
1    ~BUF_OE(SC104)   U7.19
2    $1N802(SC104)    Z10.5
3
4    $1N804(SC104)    Z10.4
5
6    $1N806(SC104)    Z10.3
7    $1N823(SC104)    JP4.2
8    $1N808(SC104)    U7.11
9    ~CMDENBL         Z7.6
10   GND(PCDP)        U8.1
11   $1N808(SC104)    Z10.2
12   ~CMDENBL(SC104)  Z7.5
13   $1N826(SC104)    Z7.7
14   ~Exprd(SC104)    Z7.4
15
16   ~Expwr(SC104)    Z7.3
17
18   ~CMDSTRB(SC104)  Z7.2
19   ~BUF_OE(SC104)   Z10.6
20   VDD(PCDP)        U8.20

U8 54HC244 DIP20

Pin        Signal        Link To
1    GND(PCDP)           U8.10
2    IOSW0               Z8.2
3    INPUT_PORT7(SC104)  U1.B14
4    IOSW1               Z8.3
5    INPUT_PORT6(SC104)  U1.T13
6    IOSW2               Z8.4
7    INPUT_PORT5(SC104)  U1.T9
8    IOSW3               Z8.5
9    INPUT_PORT4(SC104)  U1.R10
10   GND(PCDP)           U8.19
11   CPSW0               Z8.6
12   INPUT_PORT3(SC104)  U1.T4
13   CPSW1               Z8.7
14   INPUT_PORT2(SC104)  U1.T5
15   CPSW2               Z8.8
16   INPUT_PORT1(SC104)  U1.P5
17   CPSW3               Z8.9
18   INPUT_PORT0(SC104)  U1.T2
19   GND(PCDP)           U9.1
20   VDD(PCDP)           U9.20

U9 54HC244 DIP20

Pin     Signal      Link To
1    GND(PCDP)      U9.10
2    L_OUT0(SC104)  Z9.9
3    LAMP7          J1.17
4    L_OUT1(SC104)  Z9.8
5    LAMP6          J1.16
6    L_OUT2(SC104)  Z9.7
7    LAMP5          J1.15
8    L_OUT3(SC104)  Z9.6
9    LAMP4          J1.14
10   GND(PCDP)      U9.19
11   L_OUT4(SC104)  Z9.5
12   LAMP3          J1.13
13   L_OUT5(SC104)  Z9.4
14   LAMP2          J1.12
15   L_OUT6(SC104)  Z9.3
16   LAMP1          J1.11
17   L_OUT7(SC104)  Z9.2
18   FAILLAMP       J1.10
19   GND(PCDP)      U10.3
20   VDD(PCDP)      U10.2

U10 LTC694 LTC694

Pin      Signal      Link To
2    VDD(PCDP)       U11.7
3    GND(PCDP)       U11.5
4    $1N1346(SC104)  U12.6
5    $1N846(SC104)   U1.P15
6    WDI(SC104)      U1.E16
7    ~RESET(SC104)   U1.E1
8    BATTPLUS        J1.21

U11 XC17128 XC17128

Pin      Signal       Link To
1    DATA_IN0(SC104)  U1.P4
2    CCLK(SC104)      U1.R2
3    $1N670(SC104)    U2.27
4    DONE(SC104)      U1.R15
5    GND(PCDP)        U12.5
7    VDD(PCDP)        U11.8
8    VDD(PCDP)        Z8.1

U12 INA111 INA111

Pin      Signal      Link To
1    $1N1328(SC104)  R6.2
2    $1N1337(SC104)  R4.2
3    $1N1341(SC104)  R5.2
4    -15             C1.1
5    GND(PCDP)       Z3.10
6    $1N1346(SC104)  U10.4
7    +15             C2.1
8    $1N1326(SC104)  R6.1
[SC104]

[SC104] [Components] [Connectors] [Signals]

Connector pin assignments by Terry Allen.
Web listings compiled by Norton T. Allen October 22, 1998.

(c)1998 Harvard University Atmospheric Research Project