L5965 datasheet(61/73 Pages) STMICROELECTRONICS

tên linh kiện	L5965

Giải thích chi tiết về linh kiện	Power management for automotive vision and radar systems

PDF	73 Pages

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nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	http://www.st.com

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61 / 73 page

6.9.5

SAF_REG_STAT

RESERVED

Address

0x34

[0] SAF_USR_PROTECT_STAT: SAF protection status for usr region; '1' means the SAF rows in user

region can't be burned or simulated;

[1] SAF_RES_PROTECT_STAT: SAF protection status for usr region; '1' means the SAF rows in trim

region can't be burned or simulated;

[2] STATUS_CRC_GLB: CRC checksum status for all rows;

[3] SAF_CRC_OK: CRC checksum status for current SAF row reading operation;

[4] SAF_BUSY: SAF is busy for reading/program or CRC checking;

[5] SAF_AUTO_DL_END: '1' means SAFauto download is ended;

[6] SAF_OPERATION_ERROR: Invalid SAF operation in OTP programing mode;

[7] CRC_BUSY: CRC busy flag;

[15:8] RESERVED

Note: This register is only accessible in OTP program mode.

6.10

Power down phase

When WKUP signal goes low, the device moves from any state to STANDBY status turning off all the regulators:

at first all the active regulators are switched off, then, after a delay time (Tdelay), the internal VREG is switched off

too.

L5965

Power down phase

DS12567 - Rev 3

page 61/73

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