STV0299B datasheet(19/36 Pages) STMICROELECTRONICS

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STV0299B

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5REGISTER LIST

Note:

All register addresses are hexadecimal values. Signed registers are 2’s complement. All registers are read/write registers except

those specifically flagged as read-only (RO). All registers not listed in the below table, between 0 and 4E, should be programmed to

Name

HEX

Address

Reset

Value

Bit

Position

Signal Description

IDENTIFICATION REGISTER (Read Only) (refer to Section 4.1.6 on page 8)

[7:0]

Gives the release number of the circuit in order to ensure software

compatibility.

REFERENCE CLOCK REGISTER (refer to Section 4.1.8 on page 8)

RCR

18 or 38

[7:6]

K[1:0]

DIRCLK (Reset value depends on the polarity of DIRCLK-DIS pin).

[4:0]

M[4:0]

MASTER CLOCK REGISTER (refer to Section 4.1.8 on page 8)

MCR

34 or B4

STDBY (Reset value depends on the polarity of STDBY pin).

VCO ON/OFF

0: ON

1: OFF

[5:4]

These bits must be programmed to one.

SERCLK

0: Maximum instantaneous SERCL = Master Clock

1: Maximum instantaneous SERCL =

[2:0]

P[2:0]

VC0 to M_CLK divider

VCO

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