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- Holding board with pins/edge facing down ("GM" label visible)
- Based on AM28F020 and 74F86 datasheets
- C1-C17 are SMT bypass capacitors, all tied to GND
- O0 of U1 is tied to CE# on U2-U9
- O1 of U1 is tied to CE# on U10-U17
- Label side - left side of edge (longer), left to right:
- IC
- U17 U16 U15 U14 U13 U12 U11 U10 U9 U8 U7 U6 U5 U4 U3 U2 U1 (74F86)
- pin 1 DQ7 DQ0
- 2 DQ6 DQ1
- 3 DQ5 DQ2
- 4 DQ4 DQ3
- 5 Vcc,C17 Vcc,C16 Vcc,C15 Vcc,C14 Vcc,C13 Vcc,C12 Vcc,C11 Vcc,C10 Vcc,C9 Vcc,C8 Vcc,C7 Vcc,C6 Vcc,C5 Vcc,C4 Vcc,C3 Vcc,C2 Vcc,A0,C1
- 6 DQ3 DQ4
- 7 DQ2 DQ5
- 8 DQ1 DQ6
- 9 DQ0 DQ7
- 10 GND,C17 GND,C16 GND,C15 GND,C14 GND,C13 GND,C12 GND,C11 GND,C10 GND,C9 GND,C8 GND,C7 GND,C6 GND,C5 GND,C4 GND,C3 GND,C2 GND,B1,A2,B2,A3,B3,C1
- 11 DQ7 DQ0
- 12 DQ6 DQ1
- 13 DQ5 DQ2
- 14 DQ4 DQ3
- 15 Vcc,C17 Vcc,C16 Vcc,C15 Vcc,C14 Vcc,C13 Vcc,C12 Vcc,C11 Vcc,C10 Vcc,C9 Vcc,C8 Vcc,C7 Vcc,C6 Vcc,C5 Vcc,C4 Vcc,C3 Vcc,C2 Vcc,A0,C1
- 16 DQ3 DQ4
- 17 DQ2 DQ5
- 18 DQ1 DQ6
- 19 DQ0 DQ7
- 20 GND,C17 GND,C16 GND,C15 GND,C14 GND,C13 GND,C12 GND,C11 GND,C10 GND,C9 GND,C8 GND,C7 GND,C6 GND,C5 GND,C4 GND,C3 GND,C2 GND,B1,A2,B2,A3,B3,C1
- 21 NC
- 22 B0,A1
- 23 A16 A16 A16 A16 A16 A16 A16 A16 A16 A16 A16 A16 A16 A16 A16 A16
- 24 A14 A14 A14 A14 A14 A14 A14 A14 A14 A14 A14 A14 A14 A14 A14 A14
- 25 Vcc,C17 Vcc,C16 Vcc,C15 Vcc,C14 Vcc,C13 Vcc,C12 Vcc,C11 Vcc,C10 Vcc,C9 Vcc,C8 Vcc,C7 Vcc,C6 Vcc,C5 Vcc,C4 Vcc,C3 Vcc,C2 Vcc,A0,C1
- 26 OE# OE# OE# OE# OE# OE# OE# OE#
- 27 WE# WE# WE# WE# WE# WE# WE# WE#
- 28 A12 A12 A12 A12 A12 A12 A12 A12 A12 A12 A12 A12 A12 A12 A12 A12
- 29 A10 A10 A10 A10 A10 A10 A10 A10 A10 A10 A10 A10 A10 A10 A10 A10
- 30 A8 A8 A8 A8 A8 A8 A8 A8 A8 A8 A8 A8 A8 A8 A8 A8
- 31 A6 A6 A6 A6 A6 A6 A6 A6 A6 A6 A6 A6 A6 A6 A6 A6
- 32 A6 A4 A4 A4 A4 A4 A4 A4 A4 A4 A4 A4 A4 A4 A4 A4
- 33 NC
- 34 A2 A2 A2 A2 A2 A2 A2 A2 A2 A2 A2 A2 A2 A2 A2 A2
- 35 A1 A1 A1 A1 A1 A1 A1 A1 A1 A1 A1 A1 A1 A1 A1 A1
- 36 GND,C17 GND,C16 GND,C15 GND,C14 GND,C13 GND,C12 GND,C11 GND,C10 GND,C9 GND,C8 GND,C7 GND,C6 GND,C5 GND,C4 GND,C3 GND,C2 GND,B1,A2,B2,A3,B3,C1
- 37 NC
- 38 NC
- Label side - right side of edge (shorter), left to right:
- 39 NC
- 40 Vcc,C17 Vcc,C16 Vcc,C15 Vcc,C14 Vcc,C13 Vcc,C12 Vcc,C11 Vcc,C10 Vcc,C9 Vcc,C8 Vcc,C7 Vcc,C6 Vcc,C5 Vcc,C4 Vcc,C3 Vcc,C2 Vcc,A0,C1
- 41 DQ7 DQ0
- 42 DQ6 DQ1
- 43 DQ5 DQ2
- 44 DQ4 DQ3
- 45 GND,C17 GND,C16 GND,C15 GND,C14 GND,C13 GND,C12 GND,C11 GND,C10 GND,C9 GND,C8 GND,C7 GND,C6 GND,C5 GND,C4 GND,C3 GND,C2 GND,B1,A2,B2,A3,B3,C1
- 46 DQ3 DQ4
- 47 DQ2 DQ5
- 48 DQ1 DQ6
- 49 DQ0 DQ7
- 50 Vcc,C17 Vcc,C16 Vcc,C15 Vcc,C14 Vcc,C13 Vcc,C12 Vcc,C11 Vcc,C10 Vcc,C9 Vcc,C8 Vcc,C7 Vcc,C6 Vcc,C5 Vcc,C4 Vcc,C3 Vcc,C2 Vcc,A0,C1
- 51 DQ7 DQ0
- 52 DQ6 DQ1
- 53 DQ5 DQ2
- 54 DQ4 DQ3
- 55 GND,C17 GND,C16 GND,C15 GND,C14 GND,C13 GND,C12 GND,C11 GND,C10 GND,C9 GND,C8 GND,C7 GND,C6 GND,C5 GND,C4 GND,C3 GND,C2 GND,B1,A2,B2,A3,B3,C1
- 56 DQ3 DQ4
- 57 DQ2 DQ5
- 58 DQ1 DQ6
- 59 DQ0 DQ7
- 60 Vpp Vpp Vpp Vpp Vpp Vpp Vpp Vpp Vpp Vpp Vpp Vpp Vpp Vpp Vpp Vpp
- Non-label side - left side of edge (shorter), left to right:
- 61 Vpp Vpp Vpp Vpp Vpp Vpp Vpp Vpp Vpp Vpp Vpp Vpp Vpp Vpp Vpp Vpp
- 62 DQ0 DQ7
- 63 DQ1 DQ6
- 64 DQ2 DQ5
- 65 DQ3 DQ4
- 66 Vcc,C17 Vcc,C16 Vcc,C15 Vcc,C14 Vcc,C13 Vcc,C12 Vcc,C11 Vcc,C10 Vcc,C9 Vcc,C8 Vcc,C7 Vcc,C6 Vcc,C5 Vcc,C4 Vcc,C3 Vcc,C2 Vcc,A0,C1
- 67 DQ4 DQ3
- 68 DQ5 DQ2
- 69 DQ6 DQ1
- 70 DQ7 DQ0
- 71 GND,C17 GND,C16 GND,C15 GND,C14 GND,C13 GND,C12 GND,C11 GND,C10 GND,C9 GND,C8 GND,C7 GND,C6 GND,C5 GND,C4 GND,C3 GND,C2 GND,B1,A2,B2,A3,B3,C1
- 72 DQ0 DQ7
- 73 DQ1 DQ6
- 74 DQ2 DQ5
- 75 DQ3 DQ4
- 76 Vcc,C17 Vcc,C16 Vcc,C15 Vcc,C14 Vcc,C13 Vcc,C12 Vcc,C11 Vcc,C10 Vcc,C9 Vcc,C8 Vcc,C7 Vcc,C6 Vcc,C5 Vcc,C4 Vcc,C3 Vcc,C2 Vcc,A0,C1
- 77 DQ4 DQ3
- 78 DQ5 DQ2
- 79 DQ6 DQ1
- 80 DQ7 DQ0
- 81 GND,C17 GND,C16 GND,C15 GND,C14 GND,C13 GND,C12 GND,C11 GND,C10 GND,C9 GND,C8 GND,C7 GND,C6 GND,C5 GND,C4 GND,C3 GND,C2 GND,B1,A2,B2,A3,B3,C1
- 82 NC
- Non-label side - right side of edge (longer), left to right:
- 83 NC
- 84 NC
- 85 Vcc,C17 Vcc,C16 Vcc,C15 Vcc,C14 Vcc,C13 Vcc,C12 Vcc,C11 Vcc,C10 Vcc,C9 Vcc,C8 Vcc,C7 Vcc,C6 Vcc,C5 Vcc,C4 Vcc,C3 Vcc,C2 Vcc,A0,C1
- 86 NC
- 87 A0 A0 A0 A0 A0 A0 A0 A0 A0 A0 A0 A0 A0 A0 A0 A0
- 88 A3 A3 A3 A3 A3 A3 A3 A3 A3 A3 A3 A3 A3 A3 A3 A3
- 89 A5 A5 A5 A5 A5 A5 A5 A5 A5 A5 A5 A5 A5 A5 A5 A5
- 90 A7 A7 A7 A7 A7 A7 A7 A7 A7 A7 A7 A7 A7 A7 A7 A7
- 91 A9 A9 A9 A9 A9 A9 A9 A9 A9 A9 A9 A9 A9 A9 A9 A9
- 92 A11 A11 A11 A11 A11 A11 A11 A11 A11 A11 A11 A11 A11 A11 A11 A11
- 93 NC
- 94 WE# WE# WE# WE# WE# WE# WE# WE#
- 95 OE# OE# OE# OE# OE# OE# OE# OE#
- 96 GND,C17 GND,C16 GND,C15 GND,C14 GND,C13 GND,C12 GND,C11 GND,C10 GND,C9 GND,C8 GND,C7 GND,C6 GND,C5 GND,C4 GND,C3 GND,C2 GND,B1,A2,B2,A3,B3,C1
- 97 A13 A13 A13 A13 A13 A13 A13 A13 A13 A13 A13 A13 A13 A13 A13 A13
- 98 A15 A15 A15 A15 A15 A15 A15 A15 A15 A15 A15 A15 A15 A15 A15 A15
- 99 A17 A17 A17 A17 A17 A17 A17 A17 A17 A17 A17 A17 A17 A17 A17 A17
- 100 NC
- 101 Vcc,C17 Vcc,C16 Vcc,C15 Vcc,C14 Vcc,C13 Vcc,C12 Vcc,C11 Vcc,C10 Vcc,C9 Vcc,C8 Vcc,C7 Vcc,C6 Vcc,C5 Vcc,C4 Vcc,C3 Vcc,C2 Vcc,A0,C1
- 102 DQ0 DQ7
- 103 DQ1 DQ6
- 104 DQ2 DQ5
- 105 DQ3 DQ4
- 106 GND,C17 GND,C16 GND,C15 GND,C14 GND,C13 GND,C12 GND,C11 GND,C10 GND,C9 GND,C8 GND,C7 GND,C6 GND,C5 GND,C4 GND,C3 GND,C2 GND,B1,A2,B2,A3,B3,C1
- 107 DQ4 DQ3
- 108 DQ5 DQ2
- 109 DQ6 DQ1
- 110 DQ7 DQ0
- 111 Vcc,C17 Vcc,C16 Vcc,C15 Vcc,C14 Vcc,C13 Vcc,C12 Vcc,C11 Vcc,C10 Vcc,C9 Vcc,C8 Vcc,C7 Vcc,C6 Vcc,C5 Vcc,C4 Vcc,C3 Vcc,C2 Vcc,A0,C1
- 112 DQ0 DQ7
- 113 DQ1 DQ6
- 114 DQ2 DQ5
- 115 DQ3 DQ4
- 116 GND,C17 GND,C16 GND,C15 GND,C14 GND,C13 GND,C12 GND,C11 GND,C10 GND,C9 GND,C8 GND,C7 GND,C6 GND,C5 GND,C4 GND,C3 GND,C2 GND,B1,A2,B2,A3,B3,C1
- 117 DQ4 DQ3
- 118 DQ5 DQ2
- 119 DQ6 DQ1
- 120 DQ7 DQ0
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