s34ms-1 1-bit ecc supplement cypress semiconductor corporation ? 198 champion court ? san jose , ca 95134-1709 ? 408-943-2600 document number: 002-00357 rev. *b revised may 05, 2016 preface this supplementary document provides information on a device de signed for limited distribution. it describes how the features, operation, and ordering options of this devi ce have been enhanced or changed from the st andard device on which it is based. the information contained in this document modifies any information on the same topics established by the data sheets listed in the table 2 , and should be used in conjunction with those documents. this document may al so contain information that was not previously covered by data sheets s34ms-1. it is intended fo r hardware system designers and soft ware developers of applications , operating systems, or tools. parameter page prior to reading the unique id, check the unique-id read support value provided in table 1 . table 1. 48 nm / 41 nm parameter page with unique-id read support [ 1 ] technology density partial opn byte 8 byte 254 byte 255 48 nm 1 gb s34ms01g100 33h 6ch edh s34ms01g104 33h 1eh 9bh 41 nm 2 gb s34ms02g100 3bh a8h 4bh S34MS02G104 3bh dah 3dh 4 gb s34ms04g100 3bh d6h 00h s34ms04g104 3bh a4h 76h note 1. all other parameters can be found in the s34ms-1 datasheets. table 2. affected documents/related documents title publication number s34ms01g1, s34ms0 2g1, s34ms04g1 1-bit ecc, x8 and x16 i/o, 1.8v vcc slc nand flash for embedded 002-00330
s34ms-1 supplement document number: 002-00357 rev. *b page 2 of 6 1. read unique id the device supports the onfi read unique id function, initiat ed by writing below command seque nce to the command register, followed by an address input of block# 0, page# 2, as shown in figure 1 . the host must monitor the r/b# pin or wait for the maximum data transfer time (tr) before reading the unique id da ta. the first sixteen bytes returned by the flash is a unique va lue. the next sixteen bytes returned are the bit-wise complement of the unique value. the host can verify the unique id was read correctly by performing an xor of the two va lues. the result should be all ones. if th e result is not all ones, the host needs to repeat the xor operation with the next copy of unique id data and its complement. there are 512 unique id bytes: 256 unique and 256 id complement (see table 3 ). figure 2 and figure 3 shows the test mode entry and the complete unique id timing diagram. the command register remains in unique id mode until further commands are issued to it. note: for 41nm 2gb/4gb cypress nand, for a particular condition, the read unique id command does not give the correct values. to overcome this issue, the host must issue a reset command be fore the read unique id command. issuance of reset before the read unique id command will provide the correct values and will not output 00h values. this does not apply to 48nm 1gb. figure 1. 48 nm / 41 nm unique-id read figure 2. unique id mode entry idle mode entry unique-id read power off or reset command (ffh) command: 29h - 16h - 02h -19h command: 00h - address input (*1) - 30h (*1: set block#0, page#2 address) unique-id dataout: 512 byte x8 / x16 cle ale we# i/o0-7 29h 16h 19h 02h
s34ms-1 supplement document number: 002-00357 rev. *b page 3 of 6 figure 3. unique id read (set block#0, page# 2, address; unique id data out: 512 bytes) table 3. unique id data description (contact factory) table 3. unique id data description (contact factory) byte description byte description 0-15 unique id 352-367 unique id 16-31 id complement 368-383 id complement 32-47 unique id 384-399 unique id 48-63 id complement 400-415 id complement 64-79 unique id 416-431 unique id 80-95 id complement 432-447 id complement 96-111 unique id 448-463 unique id 112-127 id complement 464-479 id complement 128-143 unique id 480-495 unique id 144-159 id complement 496-511 id complement 160-175 unique id 176-191 id complement 192-207 unique id 208-223 id complement 224-239 unique id 240-255 id complement 256-271 unique id 272-287 id complement 288-303 unique id 304-319 id complement 320-335 unique id 336-351 id complement ce# we# i/ox cle re# r/b# ale 00h col. add. 1 col. add. 2 row add. 1 row add. 2 row add. 3 30h dout n dout n +1 column address row address tcsd twb tclr tr trc trr busy tar dout m trhz twc = don?t care
s34ms-1 supplement document number: 002-00357 rev. *b page 4 of 6 2. ordering information the ordering part number is formed by a valid combination of the following: valid combinations valid combinations list configurations planne d to be supported in volume for this device. contact your local sales office to co nfirm availability of specific valid combinations and to check on newly released combinations. s34ms 04g 1 00 t f i 90 0 packing type 0 = tray 3 = 13? tape and reel model number 90 = standard interface / onfi1.0, unique-id support temperature range i = industrial ( ? 40c to + 85c) materials set f = lead (pb)-free h = lead (pb)-free and low halogen package b = bga t = tsop bus width 00 = x8 nand, single die 04 = x16 nand, single die technology 1 = cypress nand revision 1 (4x nm) density 01g = 1 gb 02g = 2 gb 04g = 4 gb device family s34ms ? 3v cypress slc nand flash memory for embedded valid combinations device family density technology bus width package type temperature range additional ordering options packing type package description s34ms 01g 1 00, 04 tf, bh i 90 0, 3 tsop, bga [ 2 ] 02g 04g note 2. bga package marking omits the leading ?s34? and the packing type designator from the ordering part number.
s34ms-1 supplement document number: 002-00357 rev. *b page 5 of 6 3. revision history spansion publication number: s34ms-1_read_unique_id_sp section description revision 01 (june 9, 2014) initial release document title: s34ms-1, 1-bit ecc document number: 002-00357 rev. ecn orig. of change submission date description of change ** ?? 06/09/2014 initial release *a 5090619 moh 01/20/2016 updated parameter page . added read unique id . updated to cypress template. *b 5260137 xila 05/05/2016 updated read unique id : updated description. updated to new template.
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