Datasheet DA9121 (Dialog Semiconductor) - 31
| 制造商 | Dialog Semiconductor |
| 描述 | High-Performance, 10 A, Dual-Phase DC-DC Converter |
| 页数 / 页 | 47 / 31 — DA9121. High-Performance, 10 A, Dual-Phase DC-DC Converter. Table 25: … |
| 文件格式/大小 | PDF / 1.4 Mb |
| 文件语言 | 英语 |
DA9121. High-Performance, 10 A, Dual-Phase DC-DC Converter. Table 25: SYS_EVENT_2 (0x0006). Bit. Symbol. Description
该数据表的模型线
文件文字版本
DA9121 High-Performance, 10 A, Dual-Phase DC-DC Converter Table 25: SYS_EVENT_2 (0x0006) Bit Symbol Description
GPIO2 event. Writing 1 action clear this bit into 0 if event source [2] E_GPIO2 has been released. GPIO1 event. Writing 1 action clear this bit into 0 if event source [1] E_GPIO1 has been released. GPIO0 event. Writing 1 action clear this bit into 0 if event source [0] E_GPIO0 has been released.
Table 26: SYS_MASK_0 (0x0007) Bit Symbol Description
[1] M_TEMP_CRIT TEMP_CRIT IRQ mask [0] M_TEMP_WARN TEMP_WARN IRQ mask
Table 27: SYS_MASK_1 (0x0008) Bit Symbol Description
[3] M_PG1 PG1 event IRQ mask [2] M_OV1 OV1 event IRQ mask [1] M_UV1 UV1 event IRQ mask [0] M_OC1 OC1 event IRQ mask
Table 28: SYS_MASK_2 (0x0009) Bit Symbol Description
[2] M_GPIO2 GPIO2 IRQ mask [1] M_GPIO1 GPIO1 IRQ mask [0] M_GPIO0 GPIO0 IRQ mask
Table 29: SYS_MASK_3 (0x000A) Bit Symbol Description
Temp warning status IRQ mask. Initial value is determined by [3] M_VR_HOT CONF pin setting at the start-up in CONF_EN = 1 PG1 status IRQ mask. Initial value is determined by CONF pin [0] M_PG1_STAT setting at the start-up in CONF_EN = 1
Datasheet Revision 2.0 18-Jul-2019
CFR0011-120-00 31 of 47 © 2019 Dialog Semiconductor Document Outline General Description Key Features Applications System Diagrams Contents 1 Terms and Definitions 2 Pinout 3 Characteristics 3.1 Absolute Maximum Ratings 3.2 Recommended Operating Conditions 3.3 Thermal Characteristics 3.3.1 Thermal Ratings 3.3.2 Power Dissipation 3.4 ESD Characteristics 3.5 Buck Characteristics 3.6 Performance and Supervision Characteristics 3.7 Digital IO Characteristics 3.8 Timing Characteristics 3.9 Typical Performance 4 Functional Description 4.1 DC-DC Buck Converter 4.1.1 Switching Frequency 4.1.2 Operation Modes and Phase Selection 4.1.3 Output Voltage Selection 4.1.4 Soft Start-Up and Shutdown 4.1.5 Current Limit 4.1.6 Thermal Protection 4.2 Internal Circuits 4.2.1 IC_EN/Chip Enable/Disable 4.2.2 nIRQ/Interrupt 4.2.3 GPIO 4.2.3.1 GPIO Pin Assignment 4.2.3.2 GPIO Function 4.2.3.3 Chip Configuration Select (CONF) 4.3 Operating Modes 4.3.1 ON 4.3.2 OFF 4.4 I2C Communication 4.4.1 I2C Protocol 5 Register Definitions 5.1 Register Map 5.1.1 System 5.1.2 Buck1 5.1.3 Serialization 6 Package Information 6.1 Package Outlines 6.2 Moisture Sensitivity Level 6.3 WLCSP Handling 6.4 Soldering Information 7 Ordering Information 8 Application Information 8.1 Capacitor Selection 8.2 Inductor Selection
GPIO2 event. Writing 1 action clear this bit into 0 if event source [2] E_GPIO2 has been released. GPIO1 event. Writing 1 action clear this bit into 0 if event source [1] E_GPIO1 has been released. GPIO0 event. Writing 1 action clear this bit into 0 if event source [0] E_GPIO0 has been released.
Table 26: SYS_MASK_0 (0x0007) Bit Symbol Description
[1] M_TEMP_CRIT TEMP_CRIT IRQ mask [0] M_TEMP_WARN TEMP_WARN IRQ mask
Table 27: SYS_MASK_1 (0x0008) Bit Symbol Description
[3] M_PG1 PG1 event IRQ mask [2] M_OV1 OV1 event IRQ mask [1] M_UV1 UV1 event IRQ mask [0] M_OC1 OC1 event IRQ mask
Table 28: SYS_MASK_2 (0x0009) Bit Symbol Description
[2] M_GPIO2 GPIO2 IRQ mask [1] M_GPIO1 GPIO1 IRQ mask [0] M_GPIO0 GPIO0 IRQ mask
Table 29: SYS_MASK_3 (0x000A) Bit Symbol Description
Temp warning status IRQ mask. Initial value is determined by [3] M_VR_HOT CONF pin setting at the start-up in CONF_EN = 1 PG1 status IRQ mask. Initial value is determined by CONF pin [0] M_PG1_STAT setting at the start-up in CONF_EN = 1
Datasheet Revision 2.0 18-Jul-2019
CFR0011-120-00 31 of 47 © 2019 Dialog Semiconductor Document Outline General Description Key Features Applications System Diagrams Contents 1 Terms and Definitions 2 Pinout 3 Characteristics 3.1 Absolute Maximum Ratings 3.2 Recommended Operating Conditions 3.3 Thermal Characteristics 3.3.1 Thermal Ratings 3.3.2 Power Dissipation 3.4 ESD Characteristics 3.5 Buck Characteristics 3.6 Performance and Supervision Characteristics 3.7 Digital IO Characteristics 3.8 Timing Characteristics 3.9 Typical Performance 4 Functional Description 4.1 DC-DC Buck Converter 4.1.1 Switching Frequency 4.1.2 Operation Modes and Phase Selection 4.1.3 Output Voltage Selection 4.1.4 Soft Start-Up and Shutdown 4.1.5 Current Limit 4.1.6 Thermal Protection 4.2 Internal Circuits 4.2.1 IC_EN/Chip Enable/Disable 4.2.2 nIRQ/Interrupt 4.2.3 GPIO 4.2.3.1 GPIO Pin Assignment 4.2.3.2 GPIO Function 4.2.3.3 Chip Configuration Select (CONF) 4.3 Operating Modes 4.3.1 ON 4.3.2 OFF 4.4 I2C Communication 4.4.1 I2C Protocol 5 Register Definitions 5.1 Register Map 5.1.1 System 5.1.2 Buck1 5.1.3 Serialization 6 Package Information 6.1 Package Outlines 6.2 Moisture Sensitivity Level 6.3 WLCSP Handling 6.4 Soldering Information 7 Ordering Information 8 Application Information 8.1 Capacitor Selection 8.2 Inductor Selection