LB-BKOUT-01

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LB-BKOUT FRONT 3D.png

Features

  • Breakout all bus lines
  • PWR/GND bus down the middle

LB-BKOUT Routing.PNG

NOP Tester

LB-NOP P1657-720px.JPG

  • Card Can be used as a NOP tester
    • 10K pullup D0-D7 to Vcc
    • Pull down to ground with jumpers to ground strip

NOP values

    • Z80 = 0x00
    • MC6809 = 0x12
    • 6502 = 0xEA
    • M6800/M6802 = 0x01
    • MC60000 = 0x4E71

Connectors

J8 - Backplane Connector

LB-BKOUT-01 J8.PNG

Backplane Pinout

LB-6802-01 BKPL.PNG

Pin LBMEM LBZ80 LB65C816 LBLOGIC
1 VCC VCC VCC VCC
2 VCC VCC VCC VCC
3 CPUA22 CPUA22 CPUA22 P2[6]
4 CPUA23 CPUA23 CPUA23 P2[7]
5 CPUA20 CPUA20 CPUA20 P2[4]
6 CPUA21 CPUA21 CPUA21 P2[5]
7 CPUA18 CPUA18 CPUA18 P2[2]
8 CPUA19 CPUA19 CPUA19 P2[3]
9 CPUA16 CPUA16 CPUA16 P2[0]
10 CPUA17 CPUA17 CPUA17 P2[1]
11 CPUA14 CPUA14 CPUA14 P4[6]
12 CPUA15 CPUA15 CPUA15 P4[7]
13 CPUA12 CPUA12 CPUA12 P4[4]
14 CPUA13 CPUA13 CPUA13 P4[5]
15 CPUA10 CPUA10 CPUA10 P4[2]
16 CPUA11 CPUA11 CPUA11 P4[3]
17 CPUA08 CPUA8 CPUA8 P4[0]
18 CPUA09 CPUA9 CPUA9 P4[1]
19 CPUA06 CPUA6 CPUA6 P0[6]
20 CPUA07 CPUA7 CPUA7 P0[7]
21 CPUA04 CPUA4 CPUA4 P0[4]
22 CPUA05 CPUA5 CPUA5 P0[5]
23 CPUA02 CPUA2 CPUA2 P0[2]
24 CPUA03 CPUA3 CPUA3 P0[3]
25 CPUA00 CPUA0 CPUA0 P0[0]
26 CPUA01 CPUA1 CPUA1 P0[1]
27 CPUD0 CPUD0 CPUD0 P12[0]
28 CPUD7 CPUD7 CPUD7 P12[7]
29 CPUD1 CPUD1 CPUD1 P12[1]
30 CPUD6 CPUD6 CPUD6 P12[6]
31 CPUD2 CPUD2 CPUD2 P12[2]
32 CPUD5 CPUD5 CPUD5 P12[5]
33 CPUD3 CPUD3 CPUD3 P12[3]
34 CPUD4 CPUD4 CPUD4 P12[4]
35 MEMRD* N/A N/A P3[7]
36 RAMSEL* N/A N/A P3[6]
37 IOCS* N/A N/A P3[4]
38 ROMSEL* N/A N/A P3[5]
39 GND GND GND GND
40 GND GND GND GND
41 N/A CPUCLK CPUCLK P3[3]
42 N/A RFSH VPA P3[2]
43 N/A INT* IRQB* P3[1]
44 N/A M1* VPB P3[0]
45 N/A NMI* NMIB* P5[7]
46 N/A CPURST* CPURESB* P5[6]
47 N/A HALT* ABORT* P5[5]
48 N/A BUSRQ* MLB P5[4]
49 N/A MREQ* VDA P1[7]
50 N/A WAIT* RDY P1[6]
51 N/A IORQ* IRQB* P1[5]
52 N/A BUSACK* CPUE P1[4]
53 N/A CPURD* CPUMX P5[3]
54 N/A CPUWR* RWB P5[2]
55 N/A N/A N/A N/A
56 N/A N/A N/A N/A
57 N/A N/A N/A N/A
58 N/A N/A N/A N/A
59 N/A N/A N/A N/A
60 N/A N/A N/A N/A
61 N/A N/A N/A N/A
62 N/A N/A N/A N/A
63 N/A N/A N/A N/A
64 N/A N/A N/A N/A

J1-J3 Lower Pins

LB-BKOUT-01 J1-J3.PNG

J5-J7 Upper Pins

LB-BKOUT-01 J5-J7.PNG

J4 - Conter Power Pins

LB-BKOUT-01 J4.PNG

Mechanicals

LB-BKOUT MECHS.PNG

Checkout

  • GNDS/B Oon 039/p40 not P63/P64