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SRI4K 데이터시트(PDF) 14 Page - STMicroelectronics

부품명 SRI4K
상세설명  13.56 MHz short-range contactless memory chip with 4096-bit EEPROM and anticollision functions
PDF  45 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

SRI4K 데이터시트(HTML) 14 Page - STMicroelectronics

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Memory mapping
SRI4K
14/45
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Memory mapping
The SRI4K is organized as 128 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.
SRI4K 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
127
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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