SRIX4KA3T1GE STMicroelectronics, SRIX4KA3T1GE Datasheet - Page 14
SRIX4KA3T1GE
Manufacturer Part Number
SRIX4KA3T1GE
Description
Manufacturer
STMicroelectronics
Datasheet
1.SRIX4KA3T1GE.pdf
(50 pages)
Specifications of SRIX4KA3T1GE
Operating Temperature (max)
85C
Operating Temperature Classification
Commercial
Lead Free Status / RoHS Status
Compliant
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Memory mapping
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Memory mapping
The SRIX4K is organized as 128 blocks of 32 bits as shown in
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.
Block
Addr
UID0
UID1
127
255
10
11
12
13
14
15
16
...
0
1
2
3
4
5
6
7
8
9
SRIX4K memory mapping
OTP_Lock_Reg
b
31
Msb32 bits BlockLsb
32 bits binary counter
32 bits binary counter
32 bits Boolean Area
32 bits Boolean Area
32 bits Boolean Area
32 bits Boolean Area
32 bits Boolean Area
b
64 bits UID Area
24
ST Reserved
b
User Area
User Area
User Area
User Area
User Area
User Area
User Area
User Area
User Area
User Area
User Area
User Area
23
b
16
b
15
b
8
b
7
b
0
Fixed Chip_ID
(Option)
Figure
3. All blocks are
System OTP bits
Resettable OTP
Description
Count down
EEPROM
EEPROM
Lockable
Counter
ROM
bits
SRIX4K
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