ST10F280 datasheet(148/186 Pages) STMICROELECTRONICS

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ST10F280

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19.1 - Identification Registers

The ST10F280 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: 118Xh

IDMEM (F07Ah / 3Dh) 1

ESFR

Reset Value: 3080h

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 118h: ST10F280 identifier.

987654

3210

MEMTYP

MEMSIZE

Internal Memory Size is calculated using the following formula:

Size = 4 x [MEMSIZE] (in K Byte) 080h for ST10F280 (512K Byte)

MEMTYP

Internal Memory Type 3h for ST10F280 (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 ST10F280 (5V).

PROGVPP

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

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