ST10F269Z2QX View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
ST10F269Z2QX Datasheet PDF : 161 Pages
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ST10F269Z2Qx
20.1 - Identification Registers
The ST10F269Z2Qx has four Identification registers, mapped in ESFR space. These register contain:
– A manufacturer identifier,
– A chip identifier, with its revision,
– A internal memory and size identifier and programming voltage description.
IDMANUF (F07Eh / 3Fh) 1
ESFR
Reset Value: 0401h
15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
MANUF
0
0
0
0
1
R
MANUF
Manufacturer Identifier - 020h: STMicroelectronics Manufacturer (JTAG worldwide
normalization).
IDCHIP (F07Ch / 3Eh) 1
ESFR
Reset Value: 10DXh
15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
CHIPID
REVID
R
R
REVID
CHIPID
Device Revision Identifier
Device Identifier - 10Dh: ST10F269Z2Qx identifier.
IDMEM (F07Ah / 3Dh) 1
ESFR
Reset Value: 3040h
15
14
13 12 11 10 9
8
7
6
5
4
3
2
1
0
MEMTYP
MEMSIZE
R
R
MEMSIZE
MEMTYP
Internal Memory Size is calculated using the following formula:
Size = 4 x [MEMSIZE] (in K Byte) - 040h for ST10F269Z2Qx (256K Byte)
Internal Memory Type - 3h for ST10F269Z2Qx (Flash memory).
IDPROG (F078h / 3Ch) 1
ESFR
Reset Value: 0040h
15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
PROGVPP
R
PROGVDD
R
PROGVDD
PROGVPP
Programming VDD Voltage
VDD voltage when programming EPROM or FLASH devices is calculated using the
following formula: VDD = 20 x [PROGVDD] / 256 (volts) - 40h for ST10F269Z2Qx (5V).
Programming VPP Voltage (no need of external VPP) - 00h
Note : 1. All identification words are read only registers.
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