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   ocr: 1.3 Lhir LHANNCIERISTICS This section discusses sone of the physical characteristics 21 the TED chip. e.3.1 FINOUT FIN DESIGNATION DESCRIPTION 1 A2 ADDRESS BIT 2 2 A1 ADDRESS BIT 1 3 AO ADDRESS BIT 0 4 VCC FOWER SUPPLY +5 5 CSO LOW ROM CHIP SELECT 6 CSI HI ROM CHIP SELECT 7 R/W READ/WRITE LINE 8 /IRQ INTERUPT REQUEST 9 MUX ADDRESS MULTIPLEX CONTROL 10 /RAS DINAMIC RAM ROW ADDRESS STRORE 11 /CAS LYNAMIC RAM COLUMN ADDRESS STROBE 12 OOUT SYSTEM CLOCK 13 COLOR CHROMA OUTPUT 14 OIN HASTER CLOCK 15 KO RETECARD LATCH 0 15 K1 KEYBCARD LATCH 1 17 K2 KETROARD LATCH 2 1S K3 KEYECARD LATCH 3 19 K4 REY3OA ...