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数据搜索系统，热门电子元器件搜索 |
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M58PR512LE 数据表(PDF) 20 Page - STMicroelectronics |
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M58PR512LE 数据表(HTML) 20 Page - STMicroelectronics |
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20 / 119 page  Bus operations M58PR256LE, M58PR512LE, M58PR001LE 20/119 Table 6. Bus operations(1) 1. X = Don't care. Operation E G W L RP DPD(2) 2. The DPD signal polarity depends on the value of the ECR14 bit. WAIT(3) 3. WAIT signal polarity is configured using the Set Configuration Register command. DQ15-DQ0 Bus Read VIL VIL VIH VIL (4) 4. L can be tied to VIH if the valid address has been previously latched. VIH De- asserted(5) 5. If ECR15 is set to '0', the device cannot enter the deep power-down mode, even if DPD is asserted. Data output Bus Write VIL VIH VIL VIL (4) VIH De- asserted(5) Data input Address Latch VIL XVIH VIL VIH De- asserted(5) Data output or Hi-Z(6) 6. Depends on G. Output Disable VIL VIH VIH XVIH De- asserted(5) Hi-Z Hi-Z Standby VIH XX X VIH De- asserted(5) Hi-Z Hi-Z Reset X X X X VIL De- asserted(5) Hi-Z Hi-Z Deep Power- down VIH XX X VIH Asserted(7) 7. ECR15 has to be set to ‘1’ for the device to enter deep power-down. Hi-Z Hi-Z |
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