perm filename UBCDR.UML[3,PMP] blob sn#044386 filedate 1973-05-23 generic text, type T, neo UTF8
								1AD24

___________   ___________   ___________   ___________   ________T__   ________T__   ________T__   ________T__
|         |   |         |   |         |   |         |   | 74S64   |   | 74S64   |   | 74S20   |   | 74S64   |
|         |   |         |   |         |   |         |   |         |   |         |   |         |   |         |
|A8       |   |A7       |   |A6       |   |A5       |   |A4      ⊗|   |A3      ⊗|   |A2 o⊗oooo|   |A1      ⊗|
___________   ___________   ___________   ___________   ___________   ___________   ___________   ___________


___________   ___________   ___________   ___________   ________T__   ________T__   ________T__   ________T__
|         |   |         |   |         |   |         |   | 74S64   |   | 74S64   |   | 74S00   |   | 74S04   |
|         |   |         |   |         |   |         |   |         |   |         |   |         |   |         |
|B8       |   |B7       |   |B6       |   |B5       |   |B4      ⊗|   |B3      ⊗|   |B2 ⊗⊗⊗ooo|   |B1 ⊗⊗⊗⊗⊗⊗|
___________   ___________   ___________   ___________   ___________   ___________   ___________   ___________


___________   ___________   ___________   ___________   ________T__   ________T__   ___________   ________T__
|         |   |         |   |         |   |         |   | 74S64   |   | 74S64   |   | 74S133  |   | 74S20   |
|         |   |         |   |         |   |         |   |         |   |         |   |         |   |         |
|C8       |   |C7       |   |C6       |   |C5       |   |C4      ⊗|   |C3      ⊗|   |C2      ⊗|   |C1 ⊗⊗oooo|
___________   ___________   ___________   ___________   ___________   ___________   ___________   ___________


___________   ___________   ___________   ___________   ________T__   ________T__   ________T__   ________T__
|         |   |         |   |         |   |         |   | 74S04   |   | 74S64   |   | 74S10   |   | 74S64   |
|         |   |         |   |         |   |         |   |         |   |         |   |         |   |         |
|D8       |   |D7       |   |D6       |   |D5       |   |D4 ⊗⊗⊗⊗⊗⊗|   |D3      ⊗|   |D2 ⊗ooooo|   |D1      ⊗|
___________   ___________   ___________   ___________   ___________   ___________   ___________   ___________


___________   ___________   ___________   ___________   ________T__   ________T__   ___________   ___________
|         |   |         |   |         |   |         |   | 74S64   |   | 74S64   |   | 74S174  |   | 74S174  |
|         |   |         |   |         |   |         |   |         |   |         |   |         |   |         |
|E8       |   |E7       |   |E6       |   |E5       |   |E4      ⊗|   |E3      ⊗|   |E2      ⊗|   |E1      ⊗|
___________   ___________   ___________   ___________   ___________   ___________   ___________   ___________


___________   ___________   ___________   ___________   ___________   ________T__   ___________   ___________
|         |   |         |   |         |   |         |   | 74S151  |   | 74S04   |   | 74S174  |   | 74S251  |
|         |   |         |   |         |   |         |   |         |   |         |   |         |   |         |
|F8       |   |F7       |   |F6       |   |F5       |   |F4      ⊗|   |F3 ⊗⊗⊗⊗⊗⊗|   |F2      ⊗|   |F1      ⊗|
___________   ___________   ___________   ___________   ___________   ___________   ___________   ___________


___________   ___________   ___________   ___________   ________T__   ________T__   ________T__   ___________
|         |   |         |   |         |   |         |   | 74S04   |   | 74S64   |   | 74S64   |   | 74S251  |
|         |   |         |   |         |   |         |   |         |   |         |   |         |   |         |
|H8       |   |H7       |   |H6       |   |H5       |   |H4 ⊗o⊗⊗⊗⊗|   |H3      ⊗|   |H2      ⊗|   |H1      ⊗|
___________   ___________   ___________   ___________   ___________   ___________   ___________   ___________


___________   ___________   ___________   ___________   ________T__   ________T__   ________T__   ________T__
|         |   |         |   |         |   |         |   | 74S64   |   | 74S11   |   | 74S04   |   | 74S64   |
|         |   |         |   |         |   |         |   |         |   |         |   |         |   |         |
|J8       |   |J7       |   |J6       |   |J5       |   |J4      ⊗|   |J3 ⊗⊗⊗ooo|   |J2 ⊗⊗⊗⊗⊗⊗|   |J1      ⊗|
___________   ___________   ___________   ___________   ___________   ___________   ___________   ___________
								1AD24

___________   ___________   ___________   ___________   ________T__   ________T__   ________T__   ________T__
|         |   |         |   |         |   |         |   | 74S64   |   | 74S04   |   | 74S11   |   | 74S04   |
|         |   |         |   |         |   |         |   |         |   |         |   |         |   |         |
|K8       |   |K7       |   |K6       |   |K5       |   |K4      ⊗|   |K3 ⊗⊗⊗⊗⊗⊗|   |K2 ⊗⊗⊗ooo|   |K1 ⊗⊗o⊗⊗⊗|
___________   ___________   ___________   ___________   ___________   ___________   ___________   ___________


___________   ___________   ___________   ___________   ___________   ________T__   ___________   ___________
|         |   |         |   |         |   |         |   |         |   | 74S64   |   | 74S251  |   | 74S251  |
|         |   |         |   |         |   |         |   |         |   |         |   |         |   |         |
|L8       |   |L7       |   |L6       |   |L5       |   |L4       |   |L3      ⊗|   |L2      ⊗|   |L1      ⊗|
___________   ___________   ___________   ___________   ___________   ___________   ___________   ___________


___________   ___________   ___________   ___________   ________T__   ________T__   ________T__   ___________
|         |   |         |   |         |   |         |   | 74S20   |   | 74S04   |   | 74S74   |   | 74S174  |
|         |   |         |   |         |   |         |   |         |   |         |   |         |   |         |
|M8       |   |M7       |   |M6       |   |M5       |   |M4 ⊗ooooo|   |M3 ⊗⊗⊗⊗⊗⊗|   |M2 ⊗⊗oooo|   |M1      ⊗|
___________   ___________   ___________   ___________   ___________   ___________   ___________   ___________


___________   ___________   ___________   ___________   ___________   ________T__   ___________   ________T__
|         |   |         |   |         |   |         |   |         |   | 74S00   |   | 74S158  |   | 74S11   |
|         |   |         |   |         |   |         |   |         |   |         |   |         |   |         |
|N8       |   |N7       |   |N6       |   |N5       |   |N4       |   |N3 ⊗⊗⊗ooo|   |N2      ⊗|   |N1 ⊗⊗⊗ooo|
___________   ___________   ___________   ___________   ___________   ___________   ___________   ___________


___________   ___________   ___________   ___________   ___________   ________T__   ___________   ___________
|         |   |         |   |         |   |         |   |         |   | 74S64   |   | 74S175  |   |         |
|         |   |         |   |         |   |         |   |         |   |         |   |         |   |         |
|P8       |   |P7       |   |P6       |   |P5       |   |P4       |   |P3      ⊗|   |P2      ⊗|   |P1       |
___________   ___________   ___________   ___________   ___________   ___________   ___________   ___________


___________   ___________   ___________   ___________   ___________   ________T__   ___________   ___________
|         |   |         |   |         |   |         |   |         |   | 74S64   |   | 74S175  |   | 74S158  |
|         |   |         |   |         |   |         |   |         |   |         |   |         |   |         |
|R8       |   |R7       |   |R6       |   |R5       |   |R4       |   |R3      ⊗|   |R2      ⊗|   |R1      ⊗|
___________   ___________   ___________   ___________   ___________   ___________   ___________   ___________


___________   ___________   ___________   ___________   ___________   ________T__   ________T__   ________T__
|         |   |         |   |         |   |         |   |         |   | 74S11   |   | 74H183  |   | 74S04   |
|         |   |         |   |         |   |         |   |         |   |         |   |         |   |         |
|S8       |   |S7       |   |S6       |   |S5       |   |S4       |   |S3 ⊗⊗⊗ooo|   |S2 ⊗⊗oooo|   |S1 oo⊗⊗oo|
___________   ___________   ___________   ___________   ___________   ___________   ___________   ___________


___________   ___________   ___________   ___________   ___________   ________T__   ________T__   ___________
|         |   |         |   |         |   |         |   |         |   | 74S11   |   | 74H183  |   | 3404    |
|         |   |         |   |         |   |         |   |         |   |         |   |         |   |         |
|T8       |   |T7       |   |T6       |   |T5       |   |T4       |   |T3 ⊗⊗⊗ooo|   |T2 ⊗⊗oooo|   |T1      ⊗|
___________   ___________   ___________   ___________   ___________   ___________   ___________   ___________
								1AD24

             "A"                          "B"                          "C"                          "D"
_____________________________________________________________________________________________________________________
|A1 #2 INVALID               |A1 +++++++++++++++++++++++++|A1 WRITE C-MEM #1           |A1 +++++++++++++++++++++++++|
|A2 #3 INVALID               |A2 +++++++++++++++++++++++++|A2 M-STO(LATE)              |A2 +++++++++++++++++++++++++|
_____________________________________________________________________________________________________________________
|B1 -------------------------|B1 -------------------------|B1 -------------------------|B1 -------------------------|
|B2 ENBL C-C TO WRT CON      |B2 -------------------------|B2 VID ADR 1                |B2 -------------------------|
_____________________________________________________________________________________________________________________
|C1 CONS DATA 44             |C1 STORE-THROUGH(LATE)      |C1 VID ENBL 2               |C1 ¬MEM INT FREE(LATE)      |
|C2 CACHE-DUMP(LATE)         |C2 ST-CHK(LATE)             |C2 VID ADR 2                |C2                          |
_____________________________________________________________________________________________________________________
|D1 RE-WRITE USE BITS        |D1 I-E-ST-CD(REAL LATE)     |D1 VID ADR 0                |D1                          |
|D2 #0 INVALID               |D2 READ-AROUND(REAL LATE)   |D2 ¬DUMP-2 RQ               |D2                          |
_____________________________________________________________________________________________________________________
|E1 #1 INVALID               |E1 I-E-FET(LATE)            |E1 WRITE C-MEM #2           |E1                          |
|E2 WRITE C-MEM #0           |E2 READ-AROUND(LATE)        |E2 #3 ADDRS HIT(L)          |E2                          |
_____________________________________________________________________________________________________________________
|F1 -------------------------|F1 -------------------------|F1 -------------------------|F1 -------------------------|
|F2 USE USED USE BITS        |F2 CACHE-DUMP(REAL LATE)    |F2 ¬REWRITE INVALID BIT #3  |F2                          |
_____________________________________________________________________________________________________________________
|H1 DUMP NOT DONE            |H1 READ-AROUND              |H1 MAP CY                   |H1 ¬C-D ADDRS 32            |
|H2 ¬MEM INT BUSY            |H2 E-STO                    |H2 M VID 27                 |H2 ¬C-D ADDRS 30            |
_____________________________________________________________________________________________________________________
|J1 E-STO(LATE)              |J1 STORE-THROUGH            |J1 ¬REWRITE INVALID BIT #0  |J1 ¬C-D ADDRS 33            |
|J2 CONS DATA 42             |J2 I-E-FET                  |J2 INVAL REDUN DAT          |J2 ¬C-D ADDRS 31            |
_____________________________________________________________________________________________________________________
|K1 INVALID BITS DATA        |K1 M-STO                    |K1 M VID 30                 |K1                          |
|K2 ¬STANDARDIZE USE BITS 1  |K2 DUMP-2                   |K2 WRITE C-MEM #3           |K2                          |
_____________________________________________________________________________________________________________________
|L1 -------------------------|L1 -------------------------|L1 -------------------------|L1 -------------------------|
|L2 ADDRS HIT                |L2 ¬REWRITE INVALID BIT #1  |L2 ¬STANDARDIZE USE BITS 2  |L2                          |
_____________________________________________________________________________________________________________________
|M1 C-I/O(LATE)              |M1 M VID 28                 |M1 #2 ADDRS HIT(L)          |M1                          |
|M2 ¬FETCH ABORT             |M2 C-I/O                    |M2 I-FET(LATE)              |M2                          |
_____________________________________________________________________________________________________________________
|N1 DO-A-DUMP                |N1 ¬F-A FORCE MISS          |N1 MAP CY(LATE)             |N1                          |
|N2 ¬I/O INVALIDATE          |N2 E-FET                    |N2 E-FET(LATE)              |N2                          |
_____________________________________________________________________________________________________________________
|P1 I-E-ST-CD(LATE)          |P1 ¬REWRITE INVAL REDUN     |P1 I-FET                    |P1                          |
|P2 NEEDWRITE                |P2 ¬REWRITE INVALID BIT #2  |P2 STO MEM SEL OR           |P2                          |
_____________________________________________________________________________________________________________________
|R1 -------------------------|R1 -------------------------|R1 -------------------------|R1 -------------------------|
|R2 ¬MAP MISS                |R2 M VID 29                 |R2 ¬DO-A-DUMP               |R2                          |
_____________________________________________________________________________________________________________________
|S1 ST-CHK                   |S1 C-D OPER(LATE)           |S1 CONS DATA 41             |S1                          |
|S2 I-E-ST-CD                |S2 CACHE-DUMP               |S2 ¬C-D ADDRS 27            |S2                          |
_____________________________________________________________________________________________________________________
|T1 CONS DATA 43             |T1 INVAL REDUN              |T1 ¬C-D ADDRS 28            |T1 ¬SMA 34                  |
|T2 DUMP-2(LATE)             |T2 READ-THROUGH RQ          |T2 ¬C-D ADDRS 29            |T2 ¬SMA 33                  |
_____________________________________________________________________________________________________________________
|U1 -------------------------|U1 -------------------------|U1 -------------------------|U1 -------------------------|
|U2 -------------------------|U2 #X INVALID PAR CHK       |U2 -------------------------|U2 ¬SMA 35                  |
_____________________________________________________________________________________________________________________
|V1 +++++++++++++++++++++++++|V1 #0 ADDRS HIT(L)          |V1 +++++++++++++++++++++++++|V1                          |
|V2 +++++++++++++++++++++++++|V2 #1 ADDRS HIT(L)          |V2 +++++++++++++++++++++++++|V2                          |
_____________________________________________________________________________________________________________________
								1AD24

             "E"                          "F"
___________________________________________________________
|A1 -------------------------|A1 -------------------------|
|A2                          |A2                          |
___________________________________________________________
|B1                          |B1                          |
|B2                          |B2                          |
___________________________________________________________
|C1                          |C1                          |
|C2                          |C2                          |
___________________________________________________________
|D1                          |D1                          |
|D2                          |D2                          |
___________________________________________________________
|E1                          |E1                          |
|E2                          |E2                          |
___________________________________________________________
|F1                          |F1                          |
|F2 -------------------------|F2 -------------------------|
___________________________________________________________
|H1                          |H1                          |
|H2                          |H2                          |
___________________________________________________________
|J1                          |J1                          |
|J2                          |J2                          |
___________________________________________________________
|K1                          |K1                          |
|K2                          |K2                          |
___________________________________________________________
|L1                          |L1                          |
|L2                          |L2                          |
___________________________________________________________
|M1                          |M1                          |
|M2                          |M2                          |
___________________________________________________________
|N1                          |N1                          |
|N2                          |N2                          |
___________________________________________________________
|P1 -------------------------|P1 -------------------------|
|P2                          |P2                          |
___________________________________________________________
|R1                          |R1                          |
|R2                          |R2                          |
___________________________________________________________
|S1                          |S1                          |
|S2                          |S2                          |
___________________________________________________________
|T1                          |T1                          |
|T2                          |T2                          |
___________________________________________________________
|U1                          |U1                          |
|U2                          |U2                          |
___________________________________________________________
|V1                          |V1                          |
|V2 -------------------------|V2 -------------------------|
___________________________________________________________