STLUX385ATR datasheet(60/99 Pages) STMICROELECTRONICS

部件名	STLUX385ATR

功能描述	Digital controller for lighting and power conversion applications

PDF	99 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

60 / 99 page

Option bytes

STLUX385A

60/98

DocID024387 Rev 2

Bit 3:

EXTCLK external clock selection:

0: External crystal oscillator clock connected to HseOscin and HseOscout signals

1: External direct drive clock connected to HseOscin

Bit 4,2:

CKAWUSEL[1:0] AWU clock selection:

00: Low speed internal clock used for AWU module

01: HSE high speed external clock with prescaler used for AWU module

10: Reserved encoding value

11: Reserved encoding value

Bit 7-5:

RFU reserved; must be kept 0 during register writing for future compatibility

nCLKCTL (CKC configuration reg.)

nCLKCTL: not(CLKCTL) EMC byte protection.

HSESTAB (HSE clock stabilization reg.)

Bit 7-0:

HSECNT[7:0] HSE crystal oscillator stabilization cycles:

0x00: 2048 clock cycles

0xB4: 128 clock cycles

0xD2: 8 clock cycles

0xE1: 0.5 clock cycles

Offset: 0x004808

Default value: 0xF6 (factory configuration)

RFU

nCKAWUSEL1

nEXTCLK

nCKAWUSEL0

nPRSC [1:0]

r/w

Offset: 0x004809

Default value: 0x00

5432

HSECNT [7:0]

r/w

STLUX385ATR 数据表(PDF) 60 Page - STMicroelectronics

STLUX385ATR 数据表(HTML) 60 Page - STMicroelectronics

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