ST10F269 datasheet(123/160 Pages) STMICROELECTRONICS

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ST10F269

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20.1 - Identification Registers

The ST10F269 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

IDCHIP (F07Ch / 3Eh) 1

ESFR

Reset Value: 10DXh

IDMEM (F07Ah / 3Dh) 1

ESFR

Reset Value: 3040h

IDPROG (F078h / 3Ch) 1

ESFR

Reset Value: 0040h

Note : 1. All identification words are read only registers.

9876543210

MANUF

00001

MANUF

Manufacturer Identifier - 020h: STMicroelectronics Manufacturer (JTAG worldwide

normalisation).

9876543210

CHIPID

REVID

Device Revision Identifier

CHIPID

Device Identifier - 10Dh: ST10F269 identifier.

987654

3210

MEMTYP

MEMSIZE

Internal Memory Size is calculated using the following formula:

Size = 4 x [MEMSIZE] (in K Byte) - 040h for ST10F269 (256K Byte)

MEMTYP

Internal Memory Type - 3h for ST10F269 (Flash memory).

9876543210

PROGVPP

PROGVDD

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 ST10F269 (5V).

PROGVPP

Programming VPP Voltage (no need of external VPP) - 00h

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