perm filename IO.UML[3,PMP] blob sn#044373 filedate 1973-05-16 generic text, type T, neo UTF8
								2AD3

___________   ___________   ________T__   ___________   ________T__   ________T__   ___________   ________T__
|         |   |         |   | 74S04   |   | 74S112  |   | 74S11   |   | 74S20   |   | 74S112  |   | 74S140  |
|         |   |         |   |         |   |         |   |         |   |         |   |         |   |         |
|A8       |   |A7       |   |A6 ooooo⊗|   |A5 ⊗⊗oooo|   |A4 ⊗⊗⊗ooo|   |A3 ⊗⊗oooo|   |A2 ⊗⊗oooo|   |A1 ⊗⊗oooo|
___________   ___________   ___________   ___________   ___________   ___________   ___________   ___________


___________   ________T__   ________T__   ________T__   ________T__   ________T__   ________T__   ___________
|         |   | 74S11   |   | 74S74   |   | 74S10   |   | 74S74   |   | 74S20   |   | 74S140  |   |         |
|         |   |         |   |         |   |         |   |         |   |         |   |         |   |         |
|B8       |   |B7 ⊗⊗⊗ooo|   |B6 ⊗⊗oooo|   |B5 ⊗⊗⊗ooo|   |B4 ⊗⊗oooo|   |B3 ⊗⊗oooo|   |B2 ⊗⊗oooo|   |B1       |
___________   ___________   ___________   ___________   ___________   ___________   ___________   ___________


________T__   ___________   ________T__   ________T__   ________T__   ________T__   ________T__   ________T__
| 74S11   |   | 74S153  |   | 74S64   |   | 74S20   |   | 74S20   |   | 74S10   |   | 74S74   |   | 74S74   |
|         |   |         |   |         |   |         |   |         |   |         |   |         |   |         |
|C8 ⊗ooooo|   |C7      ⊗|   |C6      ⊗|   |C5 ⊗⊗oooo|   |C4 ⊗⊗oooo|   |C3 ⊗⊗⊗ooo|   |C2 ⊗⊗oooo|   |C1 ⊗⊗oooo|
___________   ___________   ___________   ___________   ___________   ___________   ___________   ___________


___________   ________T__   ________T__   ________T__   ___________   ___________   ________T__   ________T__
|         |   | 74S00   |   | 74S74   |   | 74S00   |   | 74S112  |   | 74S251  |   | 74S11   |   | 74S11   |
|         |   |         |   |         |   |         |   |         |   |         |   |         |   |         |
|D8       |   |D7 ⊗⊗⊗⊗oo|   |D6 ⊗⊗oooo|   |D5 ⊗⊗⊗⊗oo|   |D4 ⊗⊗oooo|   |D3      ⊗|   |D2 ⊗⊗⊗ooo|   |D1 ⊗⊗⊗ooo|
___________   ___________   ___________   ___________   ___________   ___________   ___________   ___________


___________   ________T__   ________T__   ________T__   ________T__   ___________   ________T__   ________T__
|         |   | 74S10   |   | 74S74   |   | 74S11   |   | 74S20   |   | 74S251  |   | 74S20   |   | 74S74   |
|         |   |         |   |         |   |         |   |         |   |         |   |         |   |         |
|E8       |   |E7 ⊗⊗⊗ooo|   |E6 ⊗⊗oooo|   |E5 ⊗⊗⊗ooo|   |E4 ⊗⊗oooo|   |E3      ⊗|   |E2 ⊗⊗oooo|   |E1 ⊗⊗oooo|
___________   ___________   ___________   ___________   ___________   ___________   ___________   ___________


___________   ___________   ________T__   ___________   ________T__   ___________   ________T__   ________T__
|         |   | 74 123  |   | 74S64   |   | 74S112  |   | 74S20   |   | 74S251  |   | 74S04   |   | 74S00   |
|         |   |         |   |         |   |         |   |         |   |         |   |         |   |         |
|F8       |   |F7 ⊗⊗oooo|   |F6      ⊗|   |F5 ⊗⊗oooo|   |F4 ⊗⊗oooo|   |F3      ⊗|   |F2 ⊗⊗⊗⊗⊗⊗|   |F1 ⊗⊗⊗⊗oo|
___________   ___________   ___________   ___________   ___________   ___________   ___________   ___________


___________   ________T__   ___________   ___________   ________T__   ___________   ___________   ___________
|         |   | 74S64   |   | 74S112  |   | 74S251  |   | 74S00   |   | 74S251  |   | 74S251  |   | 74S174  |
|         |   |         |   |         |   |         |   |         |   |         |   |         |   |         |
|H8       |   |H7      ⊗|   |H6 ⊗⊗oooo|   |H5      ⊗|   |H4 ⊗⊗⊗⊗oo|   |H3      ⊗|   |H2      ⊗|   |H1      ⊗|
___________   ___________   ___________   ___________   ___________   ___________   ___________   ___________


___________   ________T__   ________T__   ________T__   ________T__   ___________   ___________   ________T__
| 74S139  |   | 74S00   |   | 74S11   |   | 74S20   |   | 74S10   |   | 74S112  |   | 74S251  |   | 74S11   |
|         |   |         |   |         |   |         |   |         |   |         |   |         |   |         |
|J8 ⊗⊗oooo|   |J7 ⊗⊗⊗⊗oo|   |J6 ⊗ooooo|   |J5 ⊗⊗oooo|   |J4 ⊗⊗⊗ooo|   |J3 ⊗⊗oooo|   |J2      ⊗|   |J1 ⊗⊗⊗ooo|
___________   ___________   ___________   ___________   ___________   ___________   ___________   ___________
								2AD3

___________   ________T__   ___________   ________T__   ________T__   ________T__   ___________   ________T__
|         |   | 74S10   |   | 74S112  |   | 74S10   |   | 74S64   |   | 74S74   |   | 74S251  |   | 74S04   |
|         |   |         |   |         |   |         |   |         |   |         |   |         |   |         |
|K8       |   |K7 ⊗ooooo|   |K6 ⊗ooooo|   |K5 ⊗⊗⊗ooo|   |K4      ⊗|   |K3 ⊗⊗oooo|   |K2      ⊗|   |K1 ⊗⊗⊗⊗⊗⊗|
___________   ___________   ___________   ___________   ___________   ___________   ___________   ___________


___________   ________T__   ________T__   ___________   ________T__   ________T__   ___________   ___________
|         |   | 74S00   |   | 74S74   |   | 74S251  |   | 74S64   |   | 74S00   |   | 74S112  |   | 74S174  |
|         |   |         |   |         |   |         |   |         |   |         |   |         |   |         |
|L8       |   |L7 o⊗oooo|   |L6 ⊗⊗oooo|   |L5      ⊗|   |L4      ⊗|   |L3 ⊗⊗⊗⊗oo|   |L2 ⊗ooooo|   |L1      ⊗|
___________   ___________   ___________   ___________   ___________   ___________   ___________   ___________


___________   ___________   ________T__   ________T__   ________T__   ________T__   ________T__   ________T__
| 74 123  |   | 74 123  |   | 74S74   |   | 74S74   |   | 74S74   |   | 74S00   |   | 74S00   |   | 74S04   |
|         |   |         |   |         |   |         |   |         |   |         |   |         |   |         |
|M8 ⊗⊗oooo|   |M7 ⊗⊗oooo|   |M6 ⊗⊗oooo|   |M5 ⊗⊗oooo|   |M4 ⊗⊗oooo|   |M3 ⊗⊗⊗⊗oo|   |M2 o⊗⊗⊗oo|   |M1 ⊗⊗⊗⊗⊗⊗|
___________   ___________   ___________   ___________   ___________   ___________   ___________   ___________


___________   ________T__   ________T__   ________T__   ________T__   ________T__   ___________   ________T__
|         |   | 74S64   |   | 74S74   |   | 74S74   |   | 74S00   |   | 74S00   |   | 74S133  |   | 74S11   |
|         |   |         |   |         |   |         |   |         |   |         |   |         |   |         |
|N8       |   |N7      ⊗|   |N6 ⊗⊗oooo|   |N5 ⊗⊗oooo|   |N4 ⊗⊗⊗⊗oo|   |N3 ⊗⊗⊗⊗oo|   |N2      ⊗|   |N1 ⊗⊗⊗ooo|
___________   ___________   ___________   ___________   ___________   ___________   ___________   ___________


___________   ___________   ________T__   ________T__   ________T__   ___________   ________T__   ________T__
|         |   |         |   | 74S74   |   | 74S00   |   | 74S74   |   | 74S133  |   | 74S11   |   | 74S10   |
|         |   |         |   |         |   |         |   |         |   |         |   |         |   |         |
|P8       |   |P7       |   |P6 ⊗ooooo|   |P5 ⊗⊗⊗⊗oo|   |P4 ⊗⊗oooo|   |P3      ⊗|   |P2 ⊗⊗oooo|   |P1 ⊗⊗⊗ooo|
___________   ___________   ___________   ___________   ___________   ___________   ___________   ___________


___________   ___________   ________T__   ________T__   ________T__   ___________   ________T__   ________T__
|         |   |         |   | 74S00   |   | 74S00   |   | 74S74   |   | 74S133  |   | 74S20   |   | 74S140  |
|         |   |         |   |         |   |         |   |         |   |         |   |         |   |         |
|R8       |   |R7       |   |R6 ⊗⊗⊗⊗oo|   |R5 ⊗⊗⊗⊗oo|   |R4 ⊗⊗oooo|   |R3      ⊗|   |R2 ⊗⊗oooo|   |R1 ⊗⊗oooo|
___________   ___________   ___________   ___________   ___________   ___________   ___________   ___________


___________   ___________   ________T__   ________T__   ________T__   ___________   ___________   ___________
|         |   |         |   | 74S10   |   | 74S20   |   | 74S140  |   | 74S133  |   | 74S133  |   | 74S133  |
|         |   |         |   |         |   |         |   |         |   |         |   |         |   |         |
|S8       |   |S7       |   |S6 ⊗ooooo|   |S5 ⊗ooooo|   |S4 ⊗ooooo|   |S3      ⊗|   |S2      ⊗|   |S1      ⊗|
___________   ___________   ___________   ___________   ___________   ___________   ___________   ___________


___________   ___________   ________T__   ________T__   ________T__   ________T__   ___________   ________T__
|         |   |         |   | 74S00   |   | 74S140  |   | 74S11   |   | 74S74   |   | 74 123  |   | 74S11   |
|         |   |         |   |         |   |         |   |         |   |         |   |         |   |         |
|T8       |   |T7       |   |T6 ⊗⊗oooo|   |T5 ⊗⊗oooo|   |T4 ⊗⊗oooo|   |T3 ⊗⊗oooo|   |T2 ⊗⊗oooo|   |T1 ⊗⊗⊗ooo|
___________   ___________   ___________   ___________   ___________   ___________   ___________   ___________
								2AD3

             "A"                          "B"                          "C"                          "D"
_____________________________________________________________________________________________________________________
|A1 ¬W23 WRT RSTRT(I/O)      |A1 +++++++++++++++++++++++++|A1 ¬STB I/O BUF 2           |A1 +++++++++++++++++++++++++|
|A2 DEV 0 SEL                |A2 +++++++++++++++++++++++++|A2 DEV 3 SEL                |A2 +++++++++++++++++++++++++|
_____________________________________________________________________________________________________________________
|B1 -------------------------|B1 -------------------------|B1 -------------------------|B1 -------------------------|
|B2 STB I/O WRT SYNC         |B2 -------------------------|B2 VID ADR 1                |B2 -------------------------|
_____________________________________________________________________________________________________________________
|C1 I/O W-W SEL B0           |C1 W3 WRITE IT              |C1 VID ENBL 3               |C1 DEV 1 I/O RQ             |
|C2 I/O W-W SEL B1           |C2 MAP BIT 26(B)            |C2 VID ADR 2                |C2 DEV 3 I/O RQ             |
_____________________________________________________________________________________________________________________
|D1 ¬ADDRS MISS              |D1 ¬W3 FROM CACHE           |D1 VID ADR 0                |D1 DEV SEL B0               |
|D2 BUS 0 D.L. RQ(I/O)       |D2 I/O MEM ADDRS 26         |D2 I/O MEM ADDRS 15         |D2 DEV SEL B1               |
_____________________________________________________________________________________________________________________
|E1 I/O INT READ DONE        |E1 DEV 2 I/O RQ             |E1 I/O MEM ADDRS 18         |E1 I/O INT DONE             |
|E2 ¬STB I/O BUF 0           |E2 I/O INT RESET            |E2 I/O MEM ADDRS 17         |E2 BUS 1 D.L. RQ(I/O)       |
_____________________________________________________________________________________________________________________
|F1 -------------------------|F1 -------------------------|F1 -------------------------|F1 -------------------------|
|F2 ¬STB I/O BUF 1           |F2 BUS 0 ADDRS 35(I/O)      |F2 MAP BIT 15(B)            |F2 DEV 1 SEL                |
_____________________________________________________________________________________________________________________
|H1 I/O BUF SEL 1            |H1 DEV 0 I/O RQ             |H1 MAP BIT 17(B)            |H1 DEV 5 I/O RQ             |
|H2 MAP MISS                 |H2 C-I/O                    |H2 MAP BIT 19(B)            |H2 I/O CLR RQ               |
_____________________________________________________________________________________________________________________
|J1 I/O BUF SEL 0            |J1 I/O READ                 |J1 MAP BIT 18(B)            |J1 DEV 4 I/O RQ             |
|J2 DEV 5 SEL                |J2 I/O MEM ADDRS 23         |J2 MAP BIT 16(B)            |J2 MEM INT FREE             |
_____________________________________________________________________________________________________________________
|K1 DEV 4 SEL                |K1 I/O MEM ADDRS 22         |K1 MAP BIT 14(B)            |K1 ¬W01 WRT RSTRT(I/O)      |
|K2 ¬I/O INVALIDATE          |K2 SEL I/O MB2              |K2 I/O MEM ADDRS 16         |K2                          |
_____________________________________________________________________________________________________________________
|L1 -------------------------|L1 -------------------------|L1 -------------------------|L1 -------------------------|
|L2 ¬I/O RQ                  |L2 I/O MEM ADDRS 25         |L2 I/O MEM ADDRS 19         |L2                          |
_____________________________________________________________________________________________________________________
|M1 ¬W1 FROM CACHE           |M1 MAP BIT 24(B)            |M1 I/O MEM ADDRS 14         |M1                          |
|M2 W0 WRITE IT              |M2 MAP BIT 22(B)            |M2 BUS 0 RQ(I/O)            |M2                          |
_____________________________________________________________________________________________________________________
|N1 W2 WRITE IT              |N1 MAP BIT 20(B)            |N1 ¬BUS 0 AD ACK(I/O)       |N1 DEV 6 I/O RQ             |
|N2 W1 WRITE IT              |N2 MAP BIT 21(B)            |N2 ¬BUS 1 AD ACK(I/O)       |N2 DEV 7 I/O RQ             |
_____________________________________________________________________________________________________________________
|P1 ¬W2 FROM CACHE           |P1 MAP BIT 23(B)            |P1 BUS 1 RQ(I/O)            |P1                          |
|P2 ¬W0 FROM CACHE           |P2 MAP BIT 25(B)            |P2 DEV SEL B2               |P2                          |
_____________________________________________________________________________________________________________________
|R1 -------------------------|R1 -------------------------|R1 -------------------------|R1 -------------------------|
|R2 CC A                     |R2 I/O MEM ADDRS 20         |R2 ¬STB I/O BUF 3           |R2                          |
_____________________________________________________________________________________________________________________
|S1 I/O SEND M TRY AGAIN     |S1 I/O MEM ADDRS 21         |S1 DEV 2 SEL                |S1                          |
|S2 BUS 1 ADDRS 35(I/O)      |S2 I/O MEM ADDRS 24         |S2 CC A1B0                  |S2 W2 VALID                 |
_____________________________________________________________________________________________________________________
|T1 C-I/O(LATE)              |T1 DEV 6 SEL                |T1 CC C                     |T1 ¬BUS 1 RD RSTRT(I/O)     |
|T2 I/O WRITE SYNC           |T2 SEL I/O MB0              |T2 CC B                     |T2 ¬BUS 0 RD RSTRT(I/O)     |
_____________________________________________________________________________________________________________________
|U1 -------------------------|U1 -------------------------|U1 -------------------------|U1 -------------------------|
|U2 -------------------------|U2 DEV 7 SEL                |U2 -------------------------|U2 W1 VALID                 |
_____________________________________________________________________________________________________________________
|V1 +++++++++++++++++++++++++|V1 W0 VALID                 |V1 +++++++++++++++++++++++++|V1 W3 VALID                 |
|V2 +++++++++++++++++++++++++|V2 CC C1A0                  |V2 +++++++++++++++++++++++++|V2                          |
_____________________________________________________________________________________________________________________
								2AD3

             "E"                          "F"
___________________________________________________________
|A1 -------------------------|A1 -------------------------|
|A2                          |A2 M VID 25                 |
___________________________________________________________
|B1                          |B1 DEV SEL B0               |
|B2                          |B2 DEV SEL B1               |
___________________________________________________________
|C1                          |C1 DEV SEL B2               |
|C2                          |C2                          |
___________________________________________________________
|D1                          |D1 M VID 23                 |
|D2                          |D2                          |
___________________________________________________________
|E1                          |E1                          |
|E2                          |E2                          |
___________________________________________________________
|F1                          |F1                          |
|F2 -------------------------|F2 -------------------------|
___________________________________________________________
|H1                          |H1                          |
|H2                          |H2                          |
___________________________________________________________
|J1                          |J1                          |
|J2 M VID 30                 |J2                          |
___________________________________________________________
|K1                          |K1                          |
|K2                          |K2                          |
___________________________________________________________
|L1 M VID 27                 |L1                          |
|L2 FNORP1                   |L2                          |
___________________________________________________________
|M1 FNORP2                   |M1                          |
|M2                          |M2                          |
___________________________________________________________
|N1                          |N1                          |
|N2                          |N2                          |
___________________________________________________________
|P1 -------------------------|P1 -------------------------|
|P2 M VID 26                 |P2                          |
___________________________________________________________
|R1                          |R1                          |
|R2 M VID 22                 |R2                          |
___________________________________________________________
|S1 M VID 24                 |S1                          |
|S2 M VID 29                 |S2                          |
___________________________________________________________
|T1 M VID 28                 |T1                          |
|T2 FNIG1                    |T2                          |
___________________________________________________________
|U1 FNIG2                    |U1                          |
|U2 FNIG3                    |U2                          |
___________________________________________________________
|V1 FNIG4                    |V1                          |
|V2 -------------------------|V2 -------------------------|
___________________________________________________________