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SPSB100 датащи(PDF) 170 Page - STMicroelectronics

номер детали SPSB100
подробное описание детали  Automotive power management IC for highly integrated processors
PDF  213 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
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SPSB100 датащи(HTML) 170 Page - STMicroelectronics

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Table 233. DSR5 (0x25) MSB
Bit 23
Bit 22
Bit 21
Bit 20
Bit 19
Bit 18
Bit 17
Bit 16
- (R0)
0 (RC1L)
0 (R)
0 (R)
0 (R)
0 (RC1L)
0 (RC1L)
0 (RC1L)
RES
FP_READY
BOOST_LEVEL_SET
BOOST_ENA_STATUS
BYPASS_STATUS
BUCK3_PG_OK
BUCK2_PG_OK
BUCK1_PG_OK
Reserved
Full power Ready
bit
BOOST Level set bit
BOOST enable status bit
Bypass status bit
BUCK3 power-good ok
bit
BUCK2 power-good ok
bit
BUCK1 power-good ok
bit
Table 234. DSR5 (0x25) MSB description
Bit
Name
Description
23
RES
Reserved
22
FP_READY
1: Transition from Low power to full power occurred.
IRQ generated when this occurs
21
BOOST_LEVEL_SET
1: 9.5 V
0: 8.0 V
20 BOOST_ENA_STATUS
1: Boost switching ON
0: Boost switching OFF
Live bit
19
BYPASS_STATUS
1: Bypass ON
0: Bypass OFF
Live bit
18
BUCK3_PG_OK
1: Power-good reached after the regulator has been turned ON by power-up sequence or
through SPI
0: PG not reached
17
BUCK2_PG_OK
1: Power-good reached after the regulator has been turned ON by power-up sequence or
through SPI
0: PG not reached
16
BUCK1_PG_OK
1: Power-good reached after the regulator has been turned ON by power-up sequence or
through SPI
0: PG not reached
Table 235. DSR5 (0x25)
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
0 (R)
0 (R)
0 (R)
0 (R)
0 (R)
0 (R)
0 (RC1L)
0 (RC1L)
DEV_STATE_5
DEV_STATE_4
DEV_STATE_3
DEV_STATE_2
DEV_STATE_1
DEV_STATE_0
DEEP-SLEEP_FROM_DO_POWER_DOWN_1
DEEP-SLEEP_FROM_DO_POWER_DOWN_0
Device state bit 5
Device state bit 4
Device state bit 3
Device state bit 2
Device state bit 1
Device state bit 0
DEEP-SLEEP from power down bit 1
DEEP-SLEEP from power down bit 0
Table 236. DSR5 (0x25) description
Bit
Name
Description
15
DEV_STATE_5
14
DEV_STATE_4
13
DEV_STATE_3
12
DEV_STATE_2
11
DEV_STATE_1
10
DEV_STATE_0
Current state of state machine
00000: INIT
…
SPSB100
SPI registers
DS14640 - Rev 2
page 170/213



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