STPMIC1 datasheet(70/140 Pages) STMICROELECTRONICS

Part #	STPMIC1

Description	Highly integrated power management IC for micro processor units

PDF	140 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

Logo

70 / 140 page

6.2.2

Turn-OFF status register (TURN_OFF_SR)

Table 20. TURN_OFF_SR

reserved

PKEYLKP

WDG

OCP

THSD

VINOK_FA

SWOFF

Address: 0x02

Type: read register only

Default : b000x_xxxx where x depends on previous turn-OFF condition

Description: Turn-OFF status register. This register stores the last condition, which turns OFF the STPMIC1.

It is set during POWER_DOWN state following turn-OFF condition.

[7 :6]

Reserved

[5]

PKEYLKP: Last turn-OFF condition was due to PONKEYn long key

0: False

1: True

[4]

WDG: Last turn-OFF condition was due to watchdog

0: False

1: True

[3]

OCP: Last turn-ON condition was due to overcurrent protection

0: False

1: True

[2]

THSD: Last turn-OFF condition was due to thermal shutdown

0: False

1: True

[1]

VINOK_FA: Last turn-OFF condition was due to VIN below VINOK_Fall

(when VIN is crossing VIN_POR_Rise threshold, this bit value is not valid)

0: False

1: True

[0]

SWOFF: Last turn-OFF condition was due to software switch OFF

0: False

1: True

STPMIC1

Status registers

DS12792 - Rev 7

page 70/140

STPMIC1 Datasheet(PDF) 70 Page - STMicroelectronics

STPMIC1 Datasheet(HTML) 70 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL