Datasheet STPMIC1 (STMicroelectronics) - 5
| 制造商 | STMicroelectronics |
| 描述 | Highly integrated power management IC for micro processor units |
| 页数 / 页 | 141 / 5 — STPMIC1. Pinout and pin description. 2.2. Figure 2. Pin configuration … |
| 文件格式/大小 | PDF / 8.7 Mb |
| 文件语言 | 英语 |
STPMIC1. Pinout and pin description. 2.2. Figure 2. Pin configuration WFQFN 44L top view. Table 3. Pin description. Pin name
该数据表的模型线
文件文字版本
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STPMIC1 Pinout and pin description 2.2 Pinout and pin description Figure 2. Pin configuration WFQFN 44L top view
4OUT 44 PWRCTRL 43 INTn 42 VIO 41 AGND 40 INTLDO 39 LDO 38 SWOUT 37 SWIN 36 VIN 35 VBUSOTG RSTn 1 34 BOUT WAKEUP 2 33 VLXBST SDA 3 32 PGBOOST SCL 4 31 VOUT3 VOUT1 5 30 PGND3 PGND1 6 29 VLX3 EPGND VLX1 7 28 BUCK3IN BUCK1IN 8 27 VOUT4 VOUT2 9 26 PGND4 PGND2 10 25 VLX4 VLX2 11 24 BUCK4IN BUCK2IN 12 23 LDO1OUT LDO3IN 13 LDO3OUT 14 GNDLDO 15 VREFDDR 16 PONKEYn 17 LDO2OUT 18 LDO25IN 19 LDO5OUT 20 LDO6OUT 21 LDO16IN 22
Table 3. Pin description Pin name A/D(1) I/O Location Description (default configuration)
RSTn D I/O 1 Bi-directional reset (active low with internal pull-up) WAKEUP D I 2 Power-ON from host processor (active high with internal pull-down) SDA D I/O 3 I2C serial data SCL D I 4 I2C serial clock VOUT1 A I 5 Input feedback signal buck converter 1 PGND1 A - 6 Power ground buck converter 1 VLX1 A O 7 LX node buck converter 1 BUCK1IN A I 8 Power input buck converter 1 VOUT2 A I 9 Input feedback signal buck converter 2 PGND2 A - 10 Power ground buck converter 2 VLX2 A O 11 LX node buck converter 2 BUCK2IN A I 12 Power input buck converter 2 LDO3IN A I 13 Power input LDO3 LDO3OUT A O 14 Output voltage LDO3 GNDLDO A - 15 LDO GND VREFDDR A O 16 DDR VREF output voltage PONKEYn D I 17 User power ON key (active low with internal pullup)
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Document Outline Features Applications Description 1 Device configuration table 2 Typical application schematic 2.1 Recommended external components 2.2 Pinout and pin description 3 Electrical and timing characteristics 3.1 Absolute maximum ratings 3.2 Thermal characteristics 3.3 Consumption in typical application scenarios 3.4 Electrical and timing parameters 3.5 Application board curves 4 Power regulators and switch description 4.1 Overview 4.2 LDO regulators 4.2.1 LDO regulators - common features 4.2.2 LDO regulators - special features 4.2.3 LDO output voltage settings 4.3 DDR memory sub-system examples 4.3.1 Powering lpDDR2/lpDDR3 memory 4.3.2 Powering DDR3/DDR3L memory 4.4 Buck converters 4.4.1 BUCK general description 4.4.2 BUCK output voltage settings 4.5 Boost converter and power switches 4.5.1 Boost converter 4.5.2 PWR_USB_SW and PWR_SW power switches 4.6 USB sub-system examples 5 Functional description 5.1 Overview 5.2 Functional state machine 5.2.1 Main state machine diagram 5.2.2 State explanations 5.3 POWER_UP, POWER_DOWN sequence 5.4 Feature description 5.4.1 VIN conditions and monitoring 5.4.2 Turn-ON conditions 5.4.3 Turn-OFF conditions and restart_request 5.4.4 Reset and mask_reset option 5.4.5 Power control modes (MAIN / ALTERNATE) 5.4.6 Thermal protection 5.4.7 Overcurrent protection (OCP) 5.4.8 BOOST overvoltage protection 5.4.9 Watchdog feature 5.5 Programming 5.5.1 I2C interface 5.5.2 Non-volatile memory (NVM) 6 Register description 6.1 User register map 6.2 Status registers 6.2.1 Turn-ON status register (TURN_ON_SR) 6.2.2 Turn-OFF status register (TURN_OFF_SR) 6.2.3 Overcurrent protection LDO turn-OFF status register (OCP_LDOS_SR) 6.2.4 Overcurrent protection buck turn-OFF status register (OCP_BUCKS_BSW_SR) 6.2.5 Restart status register (RESTART_SR) 6.2.6 Version status register (VERSION_SR) 6.3 Control registers 6.3.1 Main control register (MAIN_CR) 6.3.2 Pads pull control register (PADS_PULL_CR) 6.3.3 Bucks pull-down control register (BUCKS_PD_CR) 6.3.4 LDO1-4 pull-down control register (LDO14_PD_CR) 6.3.5 LDO5/6 pull-down control register (LDO56_VREF_PD_CR) 6.3.6 PWR_SWOUT and VIN control register (SW_VIN_CR) 6.3.7 PONKEYn turn-OFF control register (PKEY_TURNOFF_CR) 6.3.8 Mask reset Buck control register (BUCKS_MRST_CR) 6.3.9 Mask reset LDO control register (LDOS_MRST_CR) 6.3.10 Watchdog control register (WDG_CR) 6.3.11 Watchdog timer control register (WDG_TMR_CR) 6.3.12 Bucks OCP turn-OFF control register (BUCKS_OCPOFF_CR) 6.3.13 LDO OCP turn-OFF control register (LDOS_OCPOFF_CR) 6.4 Power supplies control registers 6.4.1 BUCKx MAIN mode control registers (BUCKx_MAIN_CR) (x=1…4) 6.4.2 REFDDR MAIN mode control register (REFDDR_MAIN_CR) 6.4.3 LDOx MAIN mode control registers (LDOx_MAIN_CR) (x=1, 2, 5, 6) 6.4.4 LDO3 MAIN mode control register (LDO3_MAIN_CR) 6.4.5 LDO4 MAIN mode control register (LDO4_MAIN_CR) 6.4.6 BUCKx ALTERNATE mode control registers (BUCKx_ALT_CR)(x=1..4) 6.4.7 REFDDR ALTERNATE mode control register (REFDDR_ALT_CR) 6.4.8 LDOx ALTERNATE mode control registers (LDOx_ALT_CR) (x=1, 2, 5, 6) 6.4.9 LDO3 ALTERNATE mode control register (LDO3_ALT_CR) 6.4.10 LDO4 ALTERNATE mode control register (LDO4_ALT_CR) 6.4.11 Boost/switch control register (BST_SW_CR) 6.5 Interrupt registers 6.5.1 Overall interrupt register behavior 6.5.2 Interrupt pending register 1 (INT_PENDING_R1) 6.5.3 Interrupt pending register 2 (INT_PENDING_R2) 6.5.4 Interrupt pending register 3 (INT_PENDING_R3) 6.5.5 Interrupt pending register 4 (INT_PENDING_R4) 6.5.6 Interrupt debug latch registers (INT_DBG_LATCH_Rx) 6.5.7 Interrupt clear registers (INT_CLEAR_Rx) 6.5.8 Interrupt mask registers (INT_MASK_Rx) 6.5.9 Interrupt set mask registers (INT_SET_MASK_Rx) 6.5.10 Interrupt clear mask registers (INT_CLEAR_MASK_Rx) 6.5.11 Interrupt source register 1 (INT_SRC_R1) 6.5.12 Interrupt source register 2 (INT_SRC_R2) 6.5.13 Interrupt source register 3 ( INT_SRC_R3) 6.5.14 Interrupt source register 4 ( INT_SRC_R4) 6.6 NVM registers 6.6.1 NVM status register (NVM_SR) 6.6.2 NVM control register (NVM_CR) 6.7 NVM shadow registers 6.7.1 NVM main control shadow register (NVM_MAIN_CTRL_SHR) 6.7.2 NVM BUCK rank shadow register (NVM_BUCKS_RANK_SHR) 6.7.3 NVM LDOs rank shadow register 1 (NVM_LDOS_RANK_SHR1) 6.7.4 NVM LDOs rank shadow register 2 (NVM_LDOS_RANK_SHR2) 6.7.5 NVM BUCKs voltage output shadow register (NVM_BUCKS_VOUT_SHR) 6.7.6 NVM LDOs voltage output shadow register 1 (NVM_LDOS_VOUT_SHR1 6.7.7 NVM LDOs voltage output shadow register 2 (NVM_LDOS_VOUT_SHR2) 6.7.8 NVM device address shadow register (I2C_ADDR_SHR) 7 Package information 7.1 WFQFN 44L (5X6X0.8) package information 8 Marking composition 9 Ordering information Revision history
STPMIC1 Pinout and pin description 2.2 Pinout and pin description Figure 2. Pin configuration WFQFN 44L top view
4OUT 44 PWRCTRL 43 INTn 42 VIO 41 AGND 40 INTLDO 39 LDO 38 SWOUT 37 SWIN 36 VIN 35 VBUSOTG RSTn 1 34 BOUT WAKEUP 2 33 VLXBST SDA 3 32 PGBOOST SCL 4 31 VOUT3 VOUT1 5 30 PGND3 PGND1 6 29 VLX3 EPGND VLX1 7 28 BUCK3IN BUCK1IN 8 27 VOUT4 VOUT2 9 26 PGND4 PGND2 10 25 VLX4 VLX2 11 24 BUCK4IN BUCK2IN 12 23 LDO1OUT LDO3IN 13 LDO3OUT 14 GNDLDO 15 VREFDDR 16 PONKEYn 17 LDO2OUT 18 LDO25IN 19 LDO5OUT 20 LDO6OUT 21 LDO16IN 22
Table 3. Pin description Pin name A/D(1) I/O Location Description (default configuration)
RSTn D I/O 1 Bi-directional reset (active low with internal pull-up) WAKEUP D I 2 Power-ON from host processor (active high with internal pull-down) SDA D I/O 3 I2C serial data SCL D I 4 I2C serial clock VOUT1 A I 5 Input feedback signal buck converter 1 PGND1 A - 6 Power ground buck converter 1 VLX1 A O 7 LX node buck converter 1 BUCK1IN A I 8 Power input buck converter 1 VOUT2 A I 9 Input feedback signal buck converter 2 PGND2 A - 10 Power ground buck converter 2 VLX2 A O 11 LX node buck converter 2 BUCK2IN A I 12 Power input buck converter 2 LDO3IN A I 13 Power input LDO3 LDO3OUT A O 14 Output voltage LDO3 GNDLDO A - 15 LDO GND VREFDDR A O 16 DDR VREF output voltage PONKEYn D I 17 User power ON key (active low with internal pullup)
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Rev 2 page 5/141
Document Outline Features Applications Description 1 Device configuration table 2 Typical application schematic 2.1 Recommended external components 2.2 Pinout and pin description 3 Electrical and timing characteristics 3.1 Absolute maximum ratings 3.2 Thermal characteristics 3.3 Consumption in typical application scenarios 3.4 Electrical and timing parameters 3.5 Application board curves 4 Power regulators and switch description 4.1 Overview 4.2 LDO regulators 4.2.1 LDO regulators - common features 4.2.2 LDO regulators - special features 4.2.3 LDO output voltage settings 4.3 DDR memory sub-system examples 4.3.1 Powering lpDDR2/lpDDR3 memory 4.3.2 Powering DDR3/DDR3L memory 4.4 Buck converters 4.4.1 BUCK general description 4.4.2 BUCK output voltage settings 4.5 Boost converter and power switches 4.5.1 Boost converter 4.5.2 PWR_USB_SW and PWR_SW power switches 4.6 USB sub-system examples 5 Functional description 5.1 Overview 5.2 Functional state machine 5.2.1 Main state machine diagram 5.2.2 State explanations 5.3 POWER_UP, POWER_DOWN sequence 5.4 Feature description 5.4.1 VIN conditions and monitoring 5.4.2 Turn-ON conditions 5.4.3 Turn-OFF conditions and restart_request 5.4.4 Reset and mask_reset option 5.4.5 Power control modes (MAIN / ALTERNATE) 5.4.6 Thermal protection 5.4.7 Overcurrent protection (OCP) 5.4.8 BOOST overvoltage protection 5.4.9 Watchdog feature 5.5 Programming 5.5.1 I2C interface 5.5.2 Non-volatile memory (NVM) 6 Register description 6.1 User register map 6.2 Status registers 6.2.1 Turn-ON status register (TURN_ON_SR) 6.2.2 Turn-OFF status register (TURN_OFF_SR) 6.2.3 Overcurrent protection LDO turn-OFF status register (OCP_LDOS_SR) 6.2.4 Overcurrent protection buck turn-OFF status register (OCP_BUCKS_BSW_SR) 6.2.5 Restart status register (RESTART_SR) 6.2.6 Version status register (VERSION_SR) 6.3 Control registers 6.3.1 Main control register (MAIN_CR) 6.3.2 Pads pull control register (PADS_PULL_CR) 6.3.3 Bucks pull-down control register (BUCKS_PD_CR) 6.3.4 LDO1-4 pull-down control register (LDO14_PD_CR) 6.3.5 LDO5/6 pull-down control register (LDO56_VREF_PD_CR) 6.3.6 PWR_SWOUT and VIN control register (SW_VIN_CR) 6.3.7 PONKEYn turn-OFF control register (PKEY_TURNOFF_CR) 6.3.8 Mask reset Buck control register (BUCKS_MRST_CR) 6.3.9 Mask reset LDO control register (LDOS_MRST_CR) 6.3.10 Watchdog control register (WDG_CR) 6.3.11 Watchdog timer control register (WDG_TMR_CR) 6.3.12 Bucks OCP turn-OFF control register (BUCKS_OCPOFF_CR) 6.3.13 LDO OCP turn-OFF control register (LDOS_OCPOFF_CR) 6.4 Power supplies control registers 6.4.1 BUCKx MAIN mode control registers (BUCKx_MAIN_CR) (x=1…4) 6.4.2 REFDDR MAIN mode control register (REFDDR_MAIN_CR) 6.4.3 LDOx MAIN mode control registers (LDOx_MAIN_CR) (x=1, 2, 5, 6) 6.4.4 LDO3 MAIN mode control register (LDO3_MAIN_CR) 6.4.5 LDO4 MAIN mode control register (LDO4_MAIN_CR) 6.4.6 BUCKx ALTERNATE mode control registers (BUCKx_ALT_CR)(x=1..4) 6.4.7 REFDDR ALTERNATE mode control register (REFDDR_ALT_CR) 6.4.8 LDOx ALTERNATE mode control registers (LDOx_ALT_CR) (x=1, 2, 5, 6) 6.4.9 LDO3 ALTERNATE mode control register (LDO3_ALT_CR) 6.4.10 LDO4 ALTERNATE mode control register (LDO4_ALT_CR) 6.4.11 Boost/switch control register (BST_SW_CR) 6.5 Interrupt registers 6.5.1 Overall interrupt register behavior 6.5.2 Interrupt pending register 1 (INT_PENDING_R1) 6.5.3 Interrupt pending register 2 (INT_PENDING_R2) 6.5.4 Interrupt pending register 3 (INT_PENDING_R3) 6.5.5 Interrupt pending register 4 (INT_PENDING_R4) 6.5.6 Interrupt debug latch registers (INT_DBG_LATCH_Rx) 6.5.7 Interrupt clear registers (INT_CLEAR_Rx) 6.5.8 Interrupt mask registers (INT_MASK_Rx) 6.5.9 Interrupt set mask registers (INT_SET_MASK_Rx) 6.5.10 Interrupt clear mask registers (INT_CLEAR_MASK_Rx) 6.5.11 Interrupt source register 1 (INT_SRC_R1) 6.5.12 Interrupt source register 2 (INT_SRC_R2) 6.5.13 Interrupt source register 3 ( INT_SRC_R3) 6.5.14 Interrupt source register 4 ( INT_SRC_R4) 6.6 NVM registers 6.6.1 NVM status register (NVM_SR) 6.6.2 NVM control register (NVM_CR) 6.7 NVM shadow registers 6.7.1 NVM main control shadow register (NVM_MAIN_CTRL_SHR) 6.7.2 NVM BUCK rank shadow register (NVM_BUCKS_RANK_SHR) 6.7.3 NVM LDOs rank shadow register 1 (NVM_LDOS_RANK_SHR1) 6.7.4 NVM LDOs rank shadow register 2 (NVM_LDOS_RANK_SHR2) 6.7.5 NVM BUCKs voltage output shadow register (NVM_BUCKS_VOUT_SHR) 6.7.6 NVM LDOs voltage output shadow register 1 (NVM_LDOS_VOUT_SHR1 6.7.7 NVM LDOs voltage output shadow register 2 (NVM_LDOS_VOUT_SHR2) 6.7.8 NVM device address shadow register (I2C_ADDR_SHR) 7 Package information 7.1 WFQFN 44L (5X6X0.8) package information 8 Marking composition 9 Ordering information Revision history