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SRI2K データシート(PDF) 14 Page - STMicroelectronics

部品番号 SRI2K
部品情報  13.56 MHz short-range contactless memory chip with 2048-bit EEPROM and anticollision functions
PDF  45 Pages
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メーカー  STMICROELECTRONICS [STMicroelectronics]
ホームページ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

SRI2K データシート(HTML) 14 Page - STMicroelectronics

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Memory mapping
SRI2K
14/45
Doc ID 15779 Rev 3
4
Memory mapping
The SRI2K is organized as 64 blocks of 32 bits as shown in Table 3. All blocks are
accessible by the Read_block command. Depending on the write access, they can be
updated by the Write_block command. A Write_block updates all the 32 bits of the block.
Table 3.
SRI2K memory mapping
Block
Addr
MSB
32-bit block
LSB
b31
b24 b23
b16 b15
b8 b7
b0
Description
0
32 bits Boolean area
Resettable OTP
bits
1
32 bits Boolean area
2
32 bits Boolean area
3
32 bits Boolean area
4
32 bits Boolean area
5
32 bits binary counter
Count down
counter
6
32 bits binary counter
7User area
Lockable
EEPROM
8User area
9User area
10
User area
11
User area
12
User area
13
User area
14
User area
15
User area
16
User area
EEPROM
...
User area
63
User area
255
OTP_Lock_Reg
ST Reserved
Fixed Chip_ID
(Option)
System OTP
bits
UID0
64 bits UID area
ROM
UID1



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