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SST29VF010-200-4I-PH 데이터시트(PDF) 6 Page - Silicon Storage Technology, Inc |
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SST29VF010-200-4I-PH 데이터시트(HTML) 6 Page - Silicon Storage Technology, Inc |
6 / 26 page 6 Data Sheet 2 Mbit Page-Mode EEPROM SST29EE020 / SST29LE020 / SST29VE020 ©2001 Silicon Storage Technology, Inc. S71062-06-000 6/01 307 TABLE 3: OPERATION MODES SELECTION Mode CE# OE# WE# DQ Address Read VIL VIL VIH DOUT AIN Page-Write VIL VIH VIL DIN AIN Standby VIH X1 XHigh Z X Write Inhibit X VIL XHigh Z/ DOUT X XX VIH High Z/ DOUT X Software Chip-Erase VIL VIH VIL DIN AIN, See Table 4 Product Identification Software Mode VIL VIH VIL Manufacturer’s ID (BFH) Device ID2 See Table 4 SDP Enable Mode VIL VIH VIL See Table 4 SDP Disable Mode VIL VIH VIL See Table 4 T3.3 307 1. X can be VIL or VIH, but no other value 2. Device ID = 10H for SST29EE020 and 12H for SST29LE/VE020 TABLE 4: SOFTWARE COMMAND SEQUENCE Command Sequence 1st Bus Write Cycle 2nd Bus Write Cycle 3rd Bus Write Cycle 4th Bus Write Cycle 5th Bus Write Cycle 6th Bus Write Cycle Addr1 1. Address format A14-A0 (Hex), Address A15 can be VIL or VIH, but no other value. Data Addr1 Data Addr1 Data Addr1 Data Addr1 Data Addr1 Data Software Data Protect Enable & Page-Write 5555H AAH 2AAAH 55H 5555H A0H Addr2 2. Page-Write consists of loading up to 128 Bytes (A6-A0) Data Software Data Protect Disable 5555H AAH 2AAAH 55H 5555H 80H 5555H AAH 2AAAH 55H 5555H 20H Software Chip-Erase3 3. The software Chip-Erase function is not supported by the industrial temperature part. Please contact SST if you require this function for an industrial temperature part. 5555H AAH 2AAAH 55H 5555H 80H 5555H AAH 2AAAH 55H 5555H 10H Software ID Entry4,5 4. The device does not remain in Software Product ID Mode if powered down. 5. With A14-A1 =0; SST Manufacturer’s ID= BFH, is read with A0 = 0, SST29EE020 Device ID = 10H, is read with A0 = 1 SST29LE/VE020 Device ID = 12H, is read with A0 = 1 5555H AAH 2AAAH 55H 5555H 90H Software ID Exit 5555H AAH 2AAAH 55H 5555H F0H Alternate Software ID Entry6 6. Alternate six-byte Software Product ID Command Code Note: This product supports both the JEDEC standard three-byte command code sequence and SST’s original six-byte command code sequence. For new designs, SST recommends that the three-byte command code sequence be used. 5555H AAH 2AAAH 55H 5555H 80H 5555H AAH 2AAAH 55H 5555H 60H T4.2 307 |
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