STA310 datasheet(38/90 Pages) STMICROELECTRONICS

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STA310

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9.3 VERSION REGISTERS

IDENT

Identify

Address: 0x01

Type: RO

Software Reset: 0x31

Hardware Reset: 0x31

Description:

IDENT is a read-only register and is used to identify the IC on an application board. IDENT always has the value

“0x31”.

SOFTVER

Software version

Address: 0x71

Type: R/W

Software Reset: NC

Hardware Reset: UND

Description:

This SOFTVER register is the version of the code which is running on the device. This regiter is updated by the

embedded software just after a soft reset of the device:

- For STA310 cut 1.0 the register contain the value 0x0A

- For STA310 cut 2.0 the register contain the value 0x14

Loading a patch into the STA310 will automatically change the register content.

Please contact ST to have the correct value according to the patch being used.

This register must be readonly after the STA310 has finished booting, in order to get a correct value (when

INIT_RAM register hold the value 1)

VERSION

Version

Address: 0x00

Type: RO

321

110

321

000

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