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93C46B 数据表(PDF) 5 Page - Microchip Technology |
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93C46B 数据表(HTML) 5 Page - Microchip Technology |
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5 / 28 page  © 2005 Microchip Technology Inc. DS21749F-page 5 93AA46A/B/C, 93LC46A/B/C, 93C46A/B/C FIGURE 1-1: SYNCHRONOUS DATA TIMING TABLE 1-3: INSTRUCTION SET FOR X 16 ORGANIZATION (93XX46B OR 93XX46C WITH ORG = 1) TABLE 1-4: INSTRUCTION SET FOR X 8 ORGANIZATION (93XX46A OR 93XX46C WITH ORG = 0) Instruction SB Opcode Address Data In Data Out Req. CLK Cycles ERASE 1 11 A5 A4 A3 A2 A1 A0 — (RDY/BSY)9 ERAL 1 00 1 0XX XX — (RDY/BSY)9 EWDS 1 00 0 0XX XX — High-Z 9 EWEN 1 00 1 1XX XX — High-Z 9 READ 1 10 A5 A4 A3 A2 A1 A0 — D15 - D0 25 WRITE 1 01 A5 A4 A3 A2 A1 A0 D15 - D0 (RDY/BSY)25 WRAL 1 00 0 1XX XX D15 - D0 (RDY/BSY)25 Instruction SB Opcode Address Data In Data Out Req. CLK Cycles ERASE 1 11 A6 A5 A4 A3 A2 A1 A0 — (RDY/BSY)10 ERAL 1 00 1 0XXX XX — (RDY/BSY)10 EWDS 1 00 0 0XXX XX —High-Z 10 EWEN 1 00 1 1XXX XX —High-Z 10 READ 1 10 A6 A5 A4 A3 A2 A1 A0 — D7 - D0 18 WRITE 1 01 A6 A5 A4 A3 A2 A1 A0 D7 - D0 (RDY/BSY)18 WRAL 1 00 0 1XXX XX D7 - D0 (RDY/BSY)18 CS VIH VIL VIH VIL VIH VIL VOH VOL VOH VOL CLK DI DO (Read) DO (Program) TCSS TDIS TCKH TCKL TDIH TPD TCSH TPD TCZ Status Valid TSV TCZ Note: TSV is relative to CS. |
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