Exported from /home/vrs/Eagle/projects/DEC/Mxxx/M312/M312B.sch

Part     Pad      Pin        Dir      Net

C1       1        1          pas      VCC
         2        2          pas      GND

C2       1        1          pas      VCC
         2        2          pas      GND

C3       1        1          pas      VCC
         2        2          pas      GND

DL1      IN       IN         io       N$4
         OUT      OUT        io       N$8

DL2      IN       IN         io       N$7
         OUT      OUT        io       N$9

DL3      IN       IN         io       N$6
         OUT      OUT        io       N$10

DL4      IN       IN         io       N$5
         OUT      OUT        io       N$11

DL5      IN       IN         io       N$3
         OUT      OUT        io       N$12

DL6      IN       IN         io       N$2
         OUT      OUT        io       N$13
         TAP      TAP        io       N$26

E1       1        I0         in       N$1
         2        I1         in       N$24
         4        I2         in       N$1
         5        I3         in       N$15
         6        O          out      N$9
         8        O          out      N$8
         9        I0         in       N$22
         10       I1         in       N$1
         12       I2         in       N$23
         13       I3         in       N$1

E2       1        I0         in       N$1
         2        I1         in       N$21
         4        I2         in       N$1
         5        I3         in       N$19
         6        O          out      N$11
         8        O          out      N$10
         9        I0         in       N$25
         10       I1         in       N$1
         12       I2         in       N$20
         13       I3         in       N$1

E3       1        I0         in       N$1
         2        I1         in       N$14
         4        I2         in       N$1
         5        I3         in       N$16
         6        O          out      N$2
         8        O          out      N$12
         9        I0         in       N$18
         10       I1         in       N$1
         12       I2         in       N$17
         13       I3         in       N$1

R1       1        1          pas      GND
         2        2          pas      N$4

R2       1        1          pas      N$8
         2        2          pas      VCC

R3       1        1          pas      N$9
         2        2          pas      VCC

R4       1        1          pas      GND
         2        2          pas      N$7

R5       1        1          pas      N$10
         2        2          pas      VCC

R6       1        1          pas      GND
         2        2          pas      N$6

R7       1        1          pas      N$11
         2        2          pas      VCC

R8       1        1          pas      GND
         2        2          pas      N$5

R9       1        1          pas      N$12
         2        2          pas      VCC

R10      1        1          pas      GND
         2        2          pas      N$3

R11      1        1          pas      N$2
         2        2          pas      VCC

R12      1        1          pas      GND
         2        2          pas      N$13

R13      1        1          pas      GND
         2        2          pas      N$1

R14      1        1          pas      N$1
         2        2          pas      VCC

U$4      A2       1          io       VCC
         C2       1          io       GND
         D1       1          io       N$23
         D2       1          io       N$24
         E1       1          io       N$22
         E2       1          io       N$15
         F1       1          io       N$8
         F2       1          io       N$9
         H1       1          io       N$4
         H2       1          io       N$7
         J1       1          io       N$25
         J2       1          io       N$21
         K1       1          io       N$20
         K2       1          io       N$19
         L1       1          io       N$10
         L2       1          io       N$11
         M1       1          io       N$6
         M2       1          io       N$5
         N1       1          io       N$18
         N2       1          io       N$14
         P1       1          io       N$17
         P2       1          io       N$16
         R1       1          io       N$12
         R2       1          io       N$2
         S1       1          io       N$3
         S2       1          io       N$26
         T1       1          io       GND