W29C102P-70 Winbond, W29C102P-70 Datasheet
W29C102P-70
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W29C102P-70 Summary of contents
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GENERAL DESCRIPTION The W29C102 is a 1-megabit, 5-volt only CMOS flash memory organized as 64K device can be programmed and erased in-system with a standard 5V power supply. A 12-volt V not required. The unique cell architecture of the W29C102 ...
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PIN CONFIGURATIONS DQ15 3 4 DQ14 5 DQ13 6 DQ12 DQ11 7 DQ10 8 9 40-pin DQ9 DQ8 10 DIP 11 GND 12 DQ7 13 DQ6 14 DQ5 DQ4 15 16 DQ3 17 DQ2 18 DQ1 ...
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FUNCTIONAL DESCRIPTION Read Mode The read operation of the W29C102 is controlled by CE and OE, both of which have to be low for the host to obtain data from the outputs used for device selection. When CE ...
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To reset the device to unprotected mode, a six-word command sequence is required. See Table 3 for specific codes and Figure 10 for the timing diagram. Hardware Data Protection The integrity of the data stored in ...
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TABLE OF OPERATING MODES Operating Mode Selection (V = 12V) HH MODE Read Write Standby Write Inhibit Output Disable 5-Volt Software Chip Erase Product ADDRESS ...
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Command Codes for Software Data Protection BYTE SEQUENCE TO ENABLE PROTECTION 0 Write 5555H 1 Write 2AAAH 2 Write 5555H 3 Write 4 Write 5 Write Software Data Protection Acquisition Flow (Optional page-load operation) Notes for software program code: Data ...
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Command Codes for Software Chip Erase BYTE SEQUENCE 0 Write 1 Write 2 Write 3 Write 4 Write 5 Write Software Chip Erase Acquisition Flow Notes for software chip erase: Data Format: DQ15 DQ0 (Hex) Address Format: A14 A0 (Hex) ...
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... The device does not remain in identification mode if power down. (4) The device returns to standard operation mode. (5) This product supports both the JEDEC standard 3 byte command code sequence and original 6 byte command code sequence. For new designs, Winbond recommends that the 3 byte command code sequence be used. SOFTWARE PRODUCT IDENTIFICATION ENTRY ...
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DC CHARACTERISTICS Absolute Maximum Ratings PARAMETER Power Supply Voltage to V Potential ss Operating Temperature Storage Temperature D.C. Voltage on Any Pin to Ground Potential except OE Transient Voltage (< Any Pin to Ground Potential Voltage on ...
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Power-up Timing PARAMETER Power-up to Read Operation Power-up to Write Operation CAPACITANCE (V = 5.0V MHz PARAMETER I/O Pin Capacitance Input Capacitance AC CHARACTERISTICS AC Test Conditions PARAMETER Input Pulse Levels ...
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AC Characteristics, continued Read Cycle Timing Parameters ( PARAMETER Read Cycle Time Chip Enable Access Time Address Access Time Output Enable Access Time CE ...
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AC Characteristics, continued DATA Polling Characteristics PARAMETER Data Hold Time OE Hold Time ( Output Delay Write Recovery Time Notes: (1) These parameters are characterized and not 100% tested. (2) See T spec in A.C. Read Cycle Timing ...
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TIMING WAVEFORMS Read Cycle Timing Diagram Address A15 High-Z DQ15-0 WE Controlled Write Cycle Timing Diagram T AS Address A15 OES OE WE DQ15 Data Valid T ...
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Timing Waveforms, continued CE Controlled Write Cycle Timing Diagram Address A15 High Z DQ15-0 Page Write Cycle Timing Diagram Address A15-0 DQ15 CPH OES T OEH ...
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Timing Waveforms, continued DATA Polling Timing Diagram Address A15 DQ7 or DQ15 Toggle Bit Timing Diagram OEH DQ6 or DQ14 Notes: 1. Toggling either both OE and ...
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Timing Waveforms, continued Page Write Timing Diagram Software Data Protection Mode software data protection mode Address A15-0 5555 DQ15-0 AAAA SW0 Reset Software Data Protection Timing Diagram Address A15-0 DQ15 Byte/page load ...
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Timing Waveforms, continued 5-Volt-only Software Chip Erase Timing Diagram Address A15-0 DQ15 Six-word code for 5V-only software chip erase 5555 5555 5555 2AAA 2AAA AAAA 5555 8080 AAAA 5555 BLC T WPH SW0 SW1 ...
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... W29C102Q-12B 120 W29C102T-70B 70 W29C102T-90B 90 W29C102T-12B 120 W29C102P-70B 70 W29C102P-90B 90 W29C102P-12B 120 Notes: 1. Winbond reserves the right to make changes to its products without prior notice. 2. Purchasers are responsible for performing appropriate quality assurance testing on products intended for use in applications where personal injury might occur as a consequence of product failure. ...
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PACKAGE DIMENSIONS 40-pin PDIP 44-pin PLCC Seating Plane ...
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Package Dimensions, continued 40-pin TSOP ( mm 0.10(0.004 40-pin TSOP ( mm 0.10(0.004 ...
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... Kowloon, Hong Kong TEL: 852-27513100 FAX: 852-27552064 - 21 - W29C102 DESCRIPTION to 10 for 70 nS Winbond Electronics North America Corp. Winbond Memory Lab. Winbond Microelectronics Corp. Winbond Systems Lab. 2727 N. First Street, San Jose, CA 95134, U.S.A. TEL: 408-9436666 FAX: 408-5441798 Publication Release Date: March 1998 ...