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SAA7388 Arkusz danych(PDF) 6 Page - NXP Semiconductors |
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SAA7388 Arkusz danych(HTML) 6 Page - NXP Semiconductors |
6 / 60 page 1996 Apr 26 6 Philips Semiconductors Preliminary specification Error correction and host interface IC for CD-ROM (ELM) SAA7388 DGND4 41 − digital ground 4 CS1/HEN 42 I host interface enable input (active LOW) HWR 43 I host interface write enable input (active LOW) HRD 44 I host interface read enable input (active LOW) DMACK 45 I DMA acknowledge input IORDY/WAIT/HFBLB 46 O host interface wait output (active LOW); 3-state control SCRST/STEN 47 O host interface status enable output ATAPI sub-CPU reset signal (active LOW) DMARQ/DTEN 48 O ATAPI DMA request host interface data enable output (active LOW); 3-state control IRQ/EOP/HFBC 49 O host interface end of process flag output ATAPI host interrupt request (active LOW); 3-state control VDDD2 50 − digital supply voltage 2 (5 V) HD0 51 I/O host interface data bus input/output line 0 HD1 52 I/O host interface database input/output line 1 HD2 53 I/O host interface database input/output line 2 HD3 54 I/O host interface data bus input/output line 3 HD4 55 I/O host interface data bus input/output line 4 HD5 56 I/O host interface data bus input/output line 5 HD6 57 I/O host interface data bus input/output line 6 HD7 58 I/O host interface data bus input/output line 7 DGND5 59 − digital ground 5 HD8 60 I/O host interface data bus input/output line 8 HD9 61 I/O host interface data bus input/output line 9 HD10 62 I/O host interface data bus input/output line 10 HD11 63 I/O host interface data bus input/output line 11 HD12 64 I/O host interface data bus input/output line 12 HD13 65 I/O host interface data bus input/output line 13 HD14 66 I/O host interface data bus input/output line 14 HD15 67 I/O host interface data bus input/output line 15 DGND6 68 − digital ground 6 DA0/CMD 69 I host interface data input (active LOW)/command select input host interface address line 0 DA1 70 I ATAPI address line input 1 DA2/EJECT 71 I ATAPI address line input 2 CS2/SELRQ 72 I ATAPI chip select input 2 IOCS16 73 O ATAPI 16-bit data select output VDDD2 74 − digital supply voltage 2 (5 V) RA0 75 O buffer RAM address bus output line 0 RA1 76 O buffer RAM address bus output line 1 RA2 77 O buffer RAM address bus output line 2 SYMBOL PIN I/O DESCRIPTION |
Podobny numer części - SAA7388 |
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Podobny opis - SAA7388 |
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