HY29LV320B Hynix Semiconductor, HY29LV320B Datasheet
HY29LV320B
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HY29LV320B Summary of contents
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KEY FEATURES n Single Power Supply Operation – Read, program and erase operations from 2.7 to 3.6 volts – Ideal for battery-powered applications n High Performance – 70, 80, 90 and 120 ns access time versions for full voltage range ...
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... The HY29LV320 features a sector architecture and is offered in two versions: n HY29LV320B - a device with boot-sector archi- tecture with the boot sectors at the bottom of the address range, containing one 8KW, two 4KW, one 16KW and sixty-three 32KW sectors. ...
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Secured Sector as bo- nus space, reading and writing like any other Flash sector, or may permanently lock their own code there. The WP#/ACC pin provides two functions. The Write Protect function provides a hardware ...
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HY29LV320 SIGNAL DESCRIPTIONS ...
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PIN CONFIGURATIONS A[15] A[14] A[13] A[12] A[11] A[10] A[9] A[8] A[19] A[20 RY/BY# A[18] A[17] A[7] A[6] A[5] A[4] A[3] A[2] A[1] ...
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... Kwords. The remaining 63 sectors are sized at 32 Kwords. The boot block can be lo- cated at the bottom of the address range (HY29LV320B the top of the address range (HY29LV320T). Tables 1 and 2 define the sector addresses and corresponding array address ranges for the top and bottom boot block versions of the HY29LV320 ...
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Table 1. HY29LV320T (Top Boot Block) Memory Array Organization ...
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... HY29LV320 Table 2. HY29LV320B (Bottom Boot Block) Memory Array Organization ...
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Table 3. HY29LV320 Secure Sector Addressing ...
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HY29LV320 Table 4. HY29LV320 Normal Bus Operations ...
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... IL operations in the bottom or top 32K words of the array (the boot sectors). The affected sectors are as follows (see Tables 1 and 2): n HY29LV320B: S0 – HY29LV320T: S63 – S66 If the pin is placed the protection state of IH those sectors reverts to whether they were last ...
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HY29LV320 mode. In this mode, current consumption is greatly reduced, and the data bus outputs are placed in the high impedance state, independent of the OE# input. The Standby mode can invoked using two methods. The device enters the CE# ...
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Table 6. Sector Groups - Top Boot Version ...
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HY29LV320 Wait 1 us First Write Cycle: Write 0x60 to device TRYCNT = 1 Set Address: ...
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Table 5. The Elec- tronic ID data can also be obtained by the host through specific commands issued via the com- mand register, as described later in the ‘Device Commands’ section of this data ...
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HY29LV320 retrieve data in this mode. See Read Operation section for additional information. After the device accepts an Erase Suspend com- mand, the HY29LV320 enters the erase-suspend- read mode, after which the system can read data from any non-erase-suspended sector. ...
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Table 9. HY29LV320 Command Sequences ...
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HY29LV320 status of the programming operation, as described in the Write Operation Status section. Commands written to the device during execution of the Automatic Program algorithm are ignored. Note that a hardware reset immediately terminates the programming operation (see Reset ...
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Chip Erase Command Sequence The Chip Erase Command sequence consists of two unlock cycles, followed by a set-up command, two additional unlock cycles and then the Chip Erase Command. This sequence invokes the Automatic Chip Erase algorithm which automati- cally ...
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HY29LV320 If all sectors designated for erasing are protected, the device returns to reading array data after ap- proximately 100 µ least one designated sector is unprotected, the erase operation erases the unprotected sectors, and ignores the command ...
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The host may also write the Electronic ID Com- mand sequence when the chip is in the Erase Suspend mode. The device allows reading Elec- tronic ID codes even at addresses within erasing sectors, since the codes are not stored ...
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HY29LV320 in the Electronic ID mode when the Query com- mand was issued the Erase Suspend mode if the device was in that mode prior to entering CFI mode. The Reset command is valid only when the device ...
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Table 11. CFI Mode: System Interface Data Values ...
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HY29LV320 Table 13. CFI Mode: Vendor-Specific Extended Query Data Values " R " ...
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Table 14. Write and Erase Operation Status Summary ...
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HY29LV320 START Read DQ[7:0] at Valid Address (Note 1) Test for DQ[ for Erase Operation DQ[7] = Data? YES DQ[ YES Read DQ[7:0] at Valid Address (Note 1) Test for DQ[7] = ...
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START Read DQ[7:0] at Valid Address (Note 1) Read DQ[7:0] at Valid Address (Note DQ[6] Toggled (Note (Note 3) PROGRAM/ERASE Notes: 1. During ...
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HY29LV320 ABSOLUTE MAXIMUM RATINGS ...
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DC CHARACTERISTICS ...
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HY29LV320 DC CHARACTERISTICS Zero Power Flash 500 Note: Addresses are switching at 1 MHz. Figure 13. I Current vs. Time (Showing Active and Automatic Sleep Currents) CC1 ...
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KEY TO SWITCHING WAVEFORMS TEST CONDITIONS 6 Figure 15. Test Setup ...
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HY29LV320 AC CHARACTERISTICS Read Operations ...
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AC CHARACTERISTICS Hardware Reset (RESET ...
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HY29LV320 AC CHARACTERISTICS Program and Erase Operations ...
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Program Command Sequence (last two cycles Addresses 0x555 Data 0xA0 RY/BY ...
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HY29LV320 AC CHARACTERISTICS Erase Command Sequence (last two cycles Addresses 0x2AA Data 0x55 RY/BY# ...
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AC CHARACTERISTICS Addresses DQ[7] DQ[6: ...
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HY29LV320 AC CHARACTERISTICS Enter Automatic Erase DQ[6] DQ[2] Notes: 1. The system may use CE# or OE# to toggle DQ[2] and DQ[6]. DQ[2] toggles only when read at an address within an erase-suspended sector. Sector Protect and ...
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AC CHARACTERISTICS RESET# IH SGA, A[6], Don't Care A[1], A[0] Sector Group Protect/ Sector Unprotect Data 0x60 Note: For Sector Group Protect, A[6] ...
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HY29LV320 AC CHARACTERISTICS 0x555 for Program 0x2AA for Erase Addresses Data 0xA0 for Program ...
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Latchup Characteristics ...
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HY29LV320 PACKAGE DRAWINGS Physical Dimensions FBGA63 - 63-Ball Fine-Pitch Ball Grid Array, 7 (measurements in millimeters) Note: Unless otherwise specified, tolerance = ± 0. r1.3/May 02 ...
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ORDERING INFORMATION Hynix products are available in several speeds, packages and operating temperature ranges. The ordering part number is formed by combining a number of fields, as indicated below. Refer to the ‘Valid Combinations’ table, which lists the configurations that ...
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... HY29LV320 © 2001 by Hynix Semiconductor America. All rights reserved. No part of this document may be copied or reproduced in any form or by any means without the prior written consent of Hynix Semiconductor Inc. or Hynix Semiconductor America (collec- tively “Hynix”). The information in this document is subject to change without notice ...