Exported from /home/vrs/Eagle/projects/DEC/Mxxx/M7105/M7105B.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 C4 1 1 pas VCC 2 2 pas GND C5 1 1 pas VCC 2 2 pas GND C6 1 1 pas VCC 2 2 pas GND C7 1 1 pas VCC 2 2 pas GND C8 1 1 pas VCC 2 2 pas GND C9 1 1 pas VCC 2 2 pas GND C10 1 1 pas VCC 2 2 pas GND C11 1 1 pas VCC 2 2 pas GND C12 1 1 pas VCC 2 2 pas GND C13 1 1 pas VCC 2 2 pas GND C14 1 1 pas VCC 2 2 pas GND C15 1 1 pas VCC 2 2 pas GND C16 1 1 pas VCC 2 2 pas GND C17 1 1 pas VCC 2 2 pas GND C18 1 1 pas VCC 2 2 pas GND C19 1 1 pas VCC 2 2 pas GND C20 1 1 pas VCC 2 2 pas GND C21 1 1 pas VCC 2 2 pas GND C22 1 1 pas VCC 2 2 pas GND C23 1 1 pas VCC 2 2 pas GND C24 1 1 pas VCC 2 2 pas GND C25 1 1 pas VCC 2 2 pas GND C26 1 1 pas VCC 2 2 pas GND C27 1 1 pas VCC 2 2 pas GND C28 1 1 pas VCC 2 2 pas GND C29 1 1 pas VCC 2 2 pas GND C30 1 1 pas VCC 2 2 pas GND C31 1 1 pas +3V 2 2 pas GND C32 1 1 pas +3V 2 2 pas GND C33 1 1 pas +3V 2 2 pas GND C34 + + pas VCC - - pas GND C35 + + pas VCC - - pas GND C36 + + pas VCC - - pas GND C37 1 1 pas N$8 2 2 pas GND E1 1 O oc !EMA2 2 I0 in EMA2 3 I1 in DATA_ENABLE 4 O oc !EMA1 5 I0 in EMA1 6 I1 in DATA_ENABLE 8 I0 in DATA_ENABLE 9 I1 in EMA0 10 O oc !EMA0 11 I0 in DATA_ENABLE 12 I1 in !BRK_DIR 13 O oc !MD_DIR E2 1 R in !CLR_ALL 2 I1 in BDATA1 3 I0 in BDATA0 4 D in GND 5 Q0 out FUNCTION00 6 C in !LD-SHFT_CMD_REG 7 Q1 out FUNCTION01 9 Q2 out FUNCTION02 10 L in 6RK6 11 Q3 out ENAB_INT 13 S in 6RK7 14 I3 in BDATA3 15 I2 in BDATA2 E3 1 R in !CLR_ALL 2 I1 in BDATA5 3 I0 in BDATA4 4 D in ENAB_INT 5 Q0 out ENAB_SEEK_DONE 6 C in !LD-SHFT_CMD_REG 7 Q1 out HALF_BLOCK 9 Q2 out EMA0 10 L in 6RK6 11 Q3 out EMA1 13 S in 6RK7 14 I3 in BDATA7 15 I2 in BDATA6 E4 1 CLK in N$2 2 A in BDATA4 3 B in BDATA5 4 C in BDATA6 6 D in GND 7 E in GND 8 PE in LD_DISK_ADDRS 9 SER in CRC8 10 QE out CRC13 11 QD out CRC12 13 QC out CRC11 14 QB out CRC10 15 QA out CRC9 16 CLR in !CLR_DSK_AD E5 1 I0 in CRC11 2 I1 in STROBE 3 O oc !DSK_CYL_AD1 5 O oc !DSK_CYL_AD8 6 I0 in CRC8 7 I1 in STROBE E6 1 I0 in STROBE 2 I1 in CRC9 3 O oc !DSK_CYL_AD4 5 O oc !DSK_CYL_AD2 6 I0 in CRC10 7 I1 in STROBE E7 1 O oc !MA3 2 I0 in N$39 3 I1 in MAK 4 O oc !MA2 5 I0 in N$38 6 I1 in MAK 8 I0 in MAK 9 I1 in N$37 10 O oc !MA1 11 I0 in MAK 12 I1 in N$26 13 O oc !MA0 E8 1 CLR in !CLR_ALL 2 CLK in N$29 3 A in BDATA3 4 B in BDATA2 5 C in BDATA1 6 D in BDATA0 7 ENP in N$19 9 LD in !6RK4 10 ENT in N$19 11 QD out N$26 12 QC out N$37 13 QB out N$38 14 QA out N$39 E9 1 I1 in EXT_CYL_ADDRS 2 I2 in BDATA3 3 I3 in GND 4 I4 in GND 5 I5 in GND 8 O8 out N$1 10 I10 in BDATA4 11 I11 in SECTOR_ADDRS_1 12 I12 in BDATA2 13 I13 in CRC16 E10 1 1C in +3V 2 1G in LD_CMD_REG 3 B in UNIT_SEL0 4 1Y3 out !DRIVE3 5 1Y2 out !DRIVE2 6 1Y1 out !DRIVE1 7 1Y0 out !DRIVE0 13 A in UNIT_SEL1 E11 1 I0 in !DRIVE1 2 I1 in !DRIVE1 3 O oc !DSK_DRIVE1 5 O oc !DSK_DRIVE0 6 I0 in !DRIVE0 7 I1 in !DRIVE0 E12 1 I0 in !DRIVE3 2 I1 in !DRIVE3 3 O oc !DSK_DRIVE3 5 O oc !DSK_DRIVE2 6 I0 in !DRIVE2 7 I1 in !DRIVE2 E13 2 O out BDATA2 3 O out BDATA3 4 I0 in !DATA_ENAB 5 I1 in !DATA3 6 I0 in !DATA2 7 I1 in !DATA_ENAB 9 I0 in !DATA_ENAB 10 I1 in !DATA0 11 I0 in !DATA_ENAB 12 I1 in !DATA1 13 O out BDATA1 14 O out BDATA0 E14 1 CLK in N$2 2 A in EXT_CYL_ADDRS 3 B in BDATA0 4 C in BDATA1 6 D in BDATA2 7 E in BDATA3 8 PE in LD_DISK_ADDRS 9 SER in CRC3 10 QE out CRC8 11 QD out CRC7 13 QC out CRC6 14 QB out CRC5 15 QA out CRC4 16 CLR in !CLR_DSK_AD E15 1 I0 in STROBE 2 I1 in CRC7 3 O oc !DSK_CYL_AD16 5 O oc !DSK_CYL_AD32 6 I0 in STROBE 7 I1 in CRC6 E16 1 I0 in STROBE 2 I1 in CRC4 3 O oc !DSK_CYL_AD128 5 O oc !DSK_CYL_AD64 6 I0 in CRC5 7 I1 in STROBE E17 1 R in !CLR_ALL 2 I1 in BDATA9 3 I0 in BDATA8 4 D in EMA1 5 Q0 out EMA2 6 C in !LD-SHFT_CMD_REG 7 Q1 out UNIT_SEL0 9 Q2 out UNIT_SEL1 10 L in 6RK6 11 Q3 out EXT_CYL_ADDRS 13 S in 6RK7 14 I3 in BDATA11 15 I2 in BDATA10 E18 1 CLR in !CLR_ALL 2 CLK in N$29 3 A in BDATA11 4 B in BDATA10 5 C in BDATA9 6 D in BDATA8 7 ENP in +3V 9 LD in !6RK4 10 ENT in +3V 11 QD out N$42 12 QC out N$45 13 QB out N$44 14 QA out N$47 15 RCO out N$18 E19 1 I0 in N$9 2 I1 in IDLE 3 O out !CLR_SECTOR_AD 11 O out DRIVE_STATUS_BAD 12 I0 in FILE_RDY 13 I1 in RDY_S/R/W E20 1 O oc !MA7 2 I0 in MAK 3 I1 in N$48 4 O oc !MA6 5 I0 in N$41 6 I1 in MAK 8 I0 in MAK 9 I1 in N$40 10 O oc !MA4 11 I0 in MAK 12 I1 in N$43 13 O oc !MA5 E21 1 CLR in !CLR_ALL 2 CLK in N$29 3 A in BDATA7 4 B in BDATA6 5 C in BDATA5 6 D in BDATA4 7 ENP in N$18 9 LD in !6RK4 10 ENT in N$18 11 QD out N$40 12 QC out N$43 13 QB out N$41 14 QA out N$48 15 RCO out N$19 E22 2 O out BDATA7 3 O out BDATA6 4 I0 in !DATA6 5 I1 in !DATA_ENAB 6 I0 in !DATA_ENAB 7 I1 in !DATA7 9 I0 in !DATA5 10 I1 in !DATA_ENAB 11 I0 in !DATA_ENAB 12 I1 in !DATA4 13 O out BDATA4 14 O out BDATA5 E23 1 CLR in !CLR_DSK_AD 2 Q1 out CRC1 3 D1 in N$21 4 D2 in CRC1 5 Q2 out CRC2 6 D3 in N$20 7 Q3 out CRC3 9 CLK in N$2 10 Q4 out CRC14 11 D4 in CRC13 12 Q5 out CRC15 13 D5 in CRC14 14 D6 in N$17 15 Q6 out CRC16 E24 1 I0 in !CLR_DSK_AD 2 I1 in +3V 3 O out N$9 4 I0 in N$10 5 I1 in CRC2 6 O out N$20 8 O out N$6 9 I0 in CRC_DATA 10 I1 in CRC16 11 O out N$17 12 I0 in CRC15 13 I1 in N$12 E25 1 I0 in !CLR_CNTRS 2 I1 in !START_CLR 3 O out N$13 4 I0 in MAIN_ENAB 5 I1 in 6RK7_OK 6 O out MAIN_PL 8 O out N$14 9 I0 in RD_CLK1 10 I1 in STATE_ENAB_B 11 O out SHFT_SURF 12 I0 in MAIN_PL 13 I1 in BDATA4 E26 1 O oc !BK_CYCLE 2 I0 in DATA_ENABLE 3 I1 in DATA_ENABLE 4 O oc !MSIR_DIS 5 I0 in DATA_ENABLE 6 I1 in DATA_ENABLE 8 I0 in NBR 9 I1 in NBR 10 O oc !BRK_IN_PROG 11 I0 in MALC 12 I1 in MALC 13 O oc !MAMS_LOAD_CONT E27 2 O out BINT_STROBE 3 O out BTP1 4 I0 in TP1 5 I1 in GND 6 I0 in GND 7 I1 in INT_STROBE E28 1 O out N$49 2 I0 in CLR_ALL 3 I1 in BTP1 4 O out N$22 5 I0 in N$24 6 I1 in BTP4 8 I0 in LD_DISK_ADDRS 9 I1 in CLR_ALL 10 O out !START_CLR 11 I0 in N$22 12 I1 in N$23 13 O out N$29 E29 1 I0 in B_DATA_STATE 2 I1 in N$6 3 O out N$5 4 I0 in !DATA_STATE 5 I1 in MUX_INPUT 6 O out N$3 8 O out N$21 9 I0 in N$3 10 I1 in N$5 11 O out !CLR_DSK_AD 12 I0 in N$7 13 I1 in N$8 E30 1 I0 in B_DATA_STATE 2 I1 in N$6 3 O out N$10 4 I0 in !AC7 5 I1 in MAIN 6 O out MAIN_ENAB 8 O out LO_MAIN_DATA 9 I0 in N$1 10 I1 in MAIN 11 O out N$12 12 I0 in N$6 13 I1 in B_DATA_STATE E31 1 I0 in N$11 2 I1 in !BDATA2 3 O out N$16 4 I0 in MAIN_PL 5 I1 in N$16 6 O out !LO_MAIN_SHFT 8 O out N$2 9 I0 in !SHIFT_CRC 10 I1 in !CRC_MAIN_SHFT 11 O out MUX_INPUT 12 I0 in !CRC_MAIN_DATA 13 I1 in !DATA_IN E32 2 O out BTS4 3 O out BTS2 4 I0 in TS2 5 I1 in GND 6 I0 in GND 7 I1 in TS4 9 I0 in GND 10 I1 in !DSK_RDY_S-R-W 11 I0 in GND 12 I1 in N$31 13 O out N$30 14 O out RDY_S/R/W E33 1 I0 in DISK_PRIORITY 2 I1 in NBR 3 I0 in +3V 4 I1 in +3V 5 I2 in TP4 6 O out BTP4 8 O out N$55 9 I0 in BTP4 10 I1 in N$34 11 I2 in +3V 12 O out MAD 13 I2 in +3V E34 1 CLR in !CLR_ALL 2 D in DATA_ENABLE 3 CLK in BTP1 4 PRE in +3V 5 Q out MALC 6 !Q out !MALC 8 !Q out !NOT_EQUAL 9 Q out NOT_EQUAL 10 PRE in !NOT_EQUAL 11 CLK in N$14 12 D in N$6 13 CLR in N$13 E35 1 CLR in !CLR_ALL 2 D in BRK_IN 3 CLK in BTP1 4 PRE in +3V 5 Q out BRK_DIR 6 !Q out !BRK_DIR 8 !Q out !NBR 9 Q out NBR 10 PRE in +3V 11 CLK in BINT_STROBE 12 D in B_BRK_RQ 13 CLR in N$49 E36 1 I0 in !DATA_ENABLE 2 I1 in !NBR 3 O out N$34 4 I0 in !WRT_BRK 5 I1 in !RD_BRK 6 O out BRK_RQ 8 O out N$32 9 I0 in SET_MAIN_BRK 10 I1 in !WRT_CMD 11 O out !SET_MAIN_BRK 12 I0 in MAIN_PL 13 I1 in BDATA6 E37 1 I0 in BDATA5 2 I1 in MAIN_ENAB 3 I0 in DB_CONT4 4 I1 in BRK_ENABLE 5 I2 in BRK_IN 6 O out !RD_BRK 8 O out !WT_BUFF_DATA 9 I0 in DATA_ENABLE 10 I1 in BRK_DIR 11 I2 in BTS2 12 O out !HI_MAIN_SHFT 13 I2 in 6RK7_OK E38 1 O oc !DATA_ENAB 2 I0 in DEVICE_RK 3 I1 in DEVICE_RK 8 I0 in NBR 9 I1 in NBR 10 O oc !CPMA_DIS 11 I0 in NBR 12 I1 in BTS4 13 O oc PRIORITY E39 1 CLR in !CLR_ALL 2 D in BDATA0 3 CLK in 6RK7_OK 4 PRE in !MAIN 5 Q out MAIN 6 !Q out !MAIN 8 !Q out !DATA_ENABLE 9 Q out DATA_ENABLE 10 PRE in +3V 11 CLK in N$55 12 D in MAD 13 CLR in !CLR_ALL E40 1 I0 in MAIN_DATA 2 I1 in BDATA2 3 O out !CRC_MAIN_DATA 4 I0 in BDATA2 5 I1 in MAIN_PL 6 O out !CRC_MAIN_SHFT 8 O out N$35 9 I0 in MAK 10 I1 in MAIN 11 O out N$24 12 I0 in BTS4 13 I1 in DATA_ENABLE E41 1 I0 in MAIN_PL 2 I1 in BDATA3 3 O out SHFT_CMD_REG 4 I0 in BTP3_OK 5 I1 in 6RK6 6 O out LD_CMD_REG 8 O out N$23 9 I0 in N$25 10 I1 in !BTP3 11 O out N$33 12 I0 in N$35 13 I1 in !START_CLR E42 1 I in GND 2 O out +3V 3 I in !DSK_SEEK_FAIL 4 O out SEEK_FAIL 5 I in N$27 6 O out DISK_PRIORITY 8 O out B_DATA_STATE 9 I in !DATA_STATE 11 I in BTP3_OK 12 O out SET_MAIN_BRK 13 I in !SET_MAIN_BRK E43 1 I in N$7 2 O out N$4 3 I in B_LAST_BRK 4 O out N$15 5 I in BDATA2 6 O out !BDATA2 8 O out !RDY_S/R/W 9 I in RDY_S/R/W 10 O out !BDATA11 11 I in BDATA11 12 O out !BDATA10 13 I in BDATA10 E44 1 O oc !MA10 2 I0 in N$44 3 I1 in MAK 4 O oc !MA9 5 I0 in N$45 6 I1 in MAK 8 I0 in N$42 9 I1 in MAK 10 O oc !MA8 11 I0 in MAK 12 I1 in N$47 13 O oc !MA11 E45 1 CLR in !CLR_ALL 2 D in MAD 3 CLK in N$55 4 PRE in +3V 5 Q out MAK 6 !Q out !MAK 8 !Q out !LAST_BRK 9 Q out LAST_BRK 10 PRE in +3V 11 CLK in N$15 12 D in +3V 13 CLR in !START_CLR E46 8 O out !WRT_BRK 9 I0 in !LAST_BRK 10 I1 in BRK_ENABLE 12 I2 in !BRK_IN 13 I3 in !DB_CONT1 E47 1 O out N$11 2 I0 in BDATA3 3 I1 in BDATA4 4 O out !LD-SHFT_CMD_REG 5 I0 in SHFT_CMD_REG 6 I1 in LD_CMD_REG 8 I0 in !BDATA10 9 I1 in !MAIN 10 O out MAIN_DATA 11 I0 in !6RK4 12 I1 in !IDLE 13 O out N$25 E48 1 CLR in !SET_MAIN_BRK 2 D in GND 3 CLK in BRK_ENAB_CLK 4 PRE in N$33 5 Q out !BRK_ENABLE 6 !Q out BRK_ENABLE 8 !Q out BRK_IN 9 Q out !BRK_IN 10 PRE in !START_CLR 11 CLK in BRK_IN_CLK 12 D in GND 13 CLR in N$32 E49 1 I0 in MAIN_DATA 2 I1 in BDATA5 3 O out !HI_MAIN_DATA 4 I0 in !6RK3_OK 5 I1 in !DATA_STATE 6 O out N$7 8 O out HI_RD_CLK 9 I0 in !RD_SHFT_DB 10 I1 in !HI_MAIN_SHFT 11 O out HI_DATA_IN 12 I0 in !HI_MAIN_DATA 13 I1 in !DATA_IN E A1 P pas CRC_DATA A2 P pas !DSK_SEEK_FAIL B1 P pas RD_CLK1 B2 P pas !DSK_CYL_AD64 C1 P pas IDLE C2 P pas !DSK_CYL_AD16 D1 P pas RDY_S/R/W D2 P pas !DSK_DRIVE0 E1 P pas FILE_RDY E2 P pas !DSK_CYL_AD128 F1 P pas !CLR_SECTOR_AD F2 P pas STROBE H1 P pas !CLR_ALL H2 P pas !DSK_CYL_AD4 J1 P pas BDATA11 J2 P pas !DSK_CYL_AD32 K1 P pas BDATA10 K2 P pas !DSK_CYL_AD2 L1 P pas BDATA9 L2 P pas !DSK_RDY_S-R-W M1 P pas BDATA8 M2 P pas LD_DISK_ADDRS N1 P pas !DSK_DRIVE3 N2 P pas CRC16 P1 P pas !DSK_DRIVE2 P2 P pas SECTOR_ADDRS_1 R1 P pas !DSK_DRIVE1 R2 P pas BDATA7 S1 P pas !DSK_CYL_AD1 S2 P pas HALF_BLOCK T1 P pas !DSK_CYL_AD8 T2 P pas FUNCTION02 U1 P pas DATA_ENABLE U2 P pas FUNCTION00 V1 P pas !DATA_ENAB V2 P pas FUNCTION01 F A1 P pas 12TH_BIT_OK A2 P pas 6RK3_OK B1 P pas !DSK_FILE_RDY B2 P pas !CLR_DRIVE_CMD C1 P pas !DSK_CAPACITY_EX C2 P pas DRV_REVO D1 P pas !END_STATE D2 P pas !DSK_WRT_STATUS E1 P pas LAST_WORD_PL E2 P pas !ERROR_CLR F1 P pas WRITE F2 P pas !SECTOR_SEEK H1 P pas RK_DATA11 H2 P pas BTP2 J1 P pas BTP3 J2 P pas !SHFT_WRT_BUFF K1 P pas !SET_IDLE_PL K2 P pas BRK_ENAB_CLK L1 P pas !LO_MAIN_SHFT L2 P pas B_LAST_BRK M1 P pas DATA_CLK_OK M2 P pas BTP3_OK N1 P pas !SHIFT_CRC N2 P pas LAST_BRK P1 P pas !DATA_STATE P2 P pas !MAIN R1 P pas !DATA_IN R2 P pas !IDLE S1 P pas !CLR_CNTRS S2 P pas !RD_SHFT_DB T2 P pas !HI_MAIN_SHFT U1 P pas SHFT_SURF U2 P pas BRK_IN_CLK V1 P pas STATE_ENAB_B V2 P pas !WRT_CMD H A1 P pas BRK_RQ A2 P pas MAIN B1 P pas !AC7 B2 P pas B_BRK_RQ C1 P pas DATA_CLK_OK C2 P pas BTP2 D1 P pas CLR_ALL D2 P pas !WT_BUFF_DATA E1 P pas !DSK_FILE_RDY E2 P pas DB_CONT4 F1 P pas RK_DATA11 H1 P pas !WRT_BRK J1 P pas !MAK K1 P pas BTP3_OK L1 P pas B_DATA_STATE L2 P pas !RD_BRK M1 P pas 12TH_BIT_OK M2 P pas WRITE N1 P pas DATA_ENABLE N2 P pas 6RK7_OK P1 P pas !LO_MAIN_SHFT P2 P pas !BRK_DIR R1 P pas 6RK6 R2 P pas !SHFT_WRT_BUFF S1 P pas 6RK3_OK S2 P pas !6RK3_OK T1 P pas MAIN_PL T2 P pas BDATA1 U1 P pas !RDY_S/R/W U2 P pas SEEK_FAIL V1 P pas !DB_CONT1 V2 P pas LO_MAIN_DATA J A1 P pas DEVICE_RK A2 P pas BDATA10 B1 P pas ENAB_INT B2 P pas LD_DISK_ADDRS C1 P pas 6RK7 C2 P pas !CLR_DRIVE_CMD D1 P pas !ERROR_CLR D2 P pas !DSK_WRT_STATUS E1 P pas !MAIN E2 P pas !WRT_CMD F1 P pas !SECTOR_SEEK F2 P pas !NOT_EQUAL H1 P pas !BDATA11 H2 P pas DRIVE_STATUS_BAD J1 P pas !SET_IDLE_PL J2 P pas !END_STATE K1 P pas !DSK_CAPACITY_EX K2 P pas DRV_REVO L1 P pas RDY_S/R/W_SLO L2 P pas IDLE M1 P pas HI_RD_CLK M2 P pas !DATA_STATE N1 P pas !IDLE N2 P pas LAST_WORD_PL P1 P pas LD_CMD_REG P2 P pas !BDATA10 R1 P pas BDATA11 R2 P pas HI_DATA_IN S1 P pas ENAB_SEEK_DONE S2 P pas !6RK4 T1 P pas BTP3 U1 P pas !BTP3 U2 P pas !CLR_ALL OMNIBUS AA2 1 io VCC AC2 1 io GND AD1 1 io !MA0 AD2 1 io !EMA0 AE1 1 io !MA1 AE2 1 io !EMA1 AF1 1 io GND AF2 1 io GND AH1 1 io !MA2 AH2 1 io !EMA2 AJ1 1 io !MA3 AK2 1 io !MD_DIR AN1 1 io GND AN2 1 io GND AR1 1 io !DATA0 AS1 1 io !DATA1 AT1 1 io GND AT2 1 io GND AU1 1 io !DATA2 AV1 1 io !DATA3 BA2 1 io VCC BC1 1 io GND BC2 1 io GND BD1 1 io !MA4 BD2 1 io INT_STROBE BE1 1 io !MA5 BE2 1 io !BRK_IN_PROG BF1 1 io GND BF2 1 io GND BH1 1 io !MA6 BH2 1 io !MAMS_LOAD_CONT BJ1 1 io !MA7 BL2 1 io !BK_CYCLE BN1 1 io GND BN2 1 io GND BR1 1 io !DATA4 BS1 1 io !DATA5 BT1 1 io GND BT2 1 io GND BU1 1 io !DATA6 BV1 1 io !DATA7 CA2 1 io VCC CC1 1 io GND CC2 1 io GND CD2 1 io TP1 CF1 1 io GND CF2 1 io GND CJ2 1 io TP4 CL2 1 io TS2 CN1 1 io GND CN2 1 io GND CP2 1 io TS4 CT1 1 io GND CT2 1 io GND CU1 1 io !CPMA_DIS CV1 1 io !MSIR_DIS DC1 1 io GND DC2 1 io GND DD1 1 io !MA8 DE1 1 io !MA9 DF1 1 io GND DF2 1 io GND DH1 1 io !MA10 DJ1 1 io !MA11 DN1 1 io GND DN2 1 io GND DT1 1 io GND DT2 1 io GND R1 1 1 pas GND 2 2 pas !DSK_CYL_AD4 R2 1 1 pas !DSK_CYL_AD4 2 2 pas VCC R3 1 1 pas GND 2 2 pas !DSK_CYL_AD2 R4 1 1 pas GND 2 2 pas !DSK_RDY_S-R-W R5 1 1 pas !DSK_CYL_AD2 2 2 pas VCC R6 1 1 pas !DSK_RDY_S-R-W 2 2 pas VCC R7 1 1 pas GND 2 2 pas !DSK_CYL_AD1 R8 1 1 pas GND 2 2 pas !DSK_CYL_AD32 R9 1 1 pas !DSK_CYL_AD1 2 2 pas VCC R10 1 1 pas !DSK_CYL_AD32 2 2 pas VCC R11 1 1 pas GND 2 2 pas !DSK_CYL_AD8 R12 1 1 pas !DSK_CYL_AD8 2 2 pas VCC R13 1 1 pas GND 2 2 pas !DSK_DRIVE1 R14 1 1 pas GND 2 2 pas !DSK_CYL_AD128 R15 1 1 pas !DSK_DRIVE1 2 2 pas VCC R16 1 1 pas !DSK_CYL_AD128 2 2 pas VCC R17 1 1 pas GND 2 2 pas !DSK_DRIVE0 R18 1 1 pas GND 2 2 pas !DSK_CYL_AD16 R19 1 1 pas !DSK_DRIVE0 2 2 pas VCC R20 1 1 pas !DSK_CYL_AD16 2 2 pas VCC R21 1 1 pas GND 2 2 pas !DSK_DRIVE2 R22 1 1 pas GND 2 2 pas !DSK_CYL_AD64 R23 1 1 pas !DSK_DRIVE2 2 2 pas VCC R24 1 1 pas !DSK_CYL_AD64 2 2 pas VCC R25 1 1 pas GND 2 2 pas !DSK_DRIVE3 R26 1 1 pas GND 2 2 pas !DSK_SEEK_FAIL R27 1 1 pas !DSK_DRIVE3 2 2 pas VCC R28 1 1 pas !DSK_SEEK_FAIL 2 2 pas VCC R29 1 1 pas !DATA_ENAB 2 2 pas VCC R30 1 1 pas N$4 2 2 pas N$8 R31 1 1 pas RDY_S/R/W 2 2 pas RDY_S/R/W_SLO W1 1 1 pas GND 2 2 pas N$27 W2 1 1 pas N$30 2 2 pas N$27 W3 1 1 pas !DATA0 2 2 pas N$31 W4 1 1 pas PRIORITY 2 2 pas !DATA0 W5 1 1 pas !DATA1 2 2 pas PRIORITY