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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LP8733 датащи(PDF) 42 Page - Texas Instruments |
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LP8733 датащи(HTML) 42 Page - Texas Instruments |
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42 / 85 page  42 LP8733-Q1 SNVSB64 – SEPTEMBER 2018 www.ti.com Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated 7.6 Register Maps 7.6.1 Register Descriptions The LP8733xx-Q1 is controlled by a set of registers through the I2C-compatible interface. The device registers, their addresses and their abbreviations are listed in Table 7. A more detailed description is given in the DEV_REV to I_LOAD_1 sections. NOTE This register map describes the default values for bits that are not read from OTP memory. The orderable code and the default register bit values are defined in part-number specific Technical Reference Manuals. Table 7. Summary of LP8733xx-Q1 Control Registers Addr Register Read / Write D7 D6 D5 D4 D3 D2 D1 D0 0x00 DEV_REV R DEVICE_ID[1:0] Reserved 0x01 OTP_REV R OTP_ID[7:0] 0x02 BUCK0_ CTRL_1 R/W Reserved BUCK0_FP WM_MP BUCK0_FP WM BUCK0_RDI S_EN BUCK0_ EN_PIN_CT RL BUCK0_EN 0x03 BUCK0_ CTRL_2 R/W Reserved BUCK0_ILIM[2:0] BUCK0_SLEW_RATE[2:0] 0x04 BUCK1_ CTRL_1 R/W Reserved BUCK1_FP WM BUCK1_RDI S_EN BUCK1_ EN_PIN_CT RL BUCK1_EN 0x05 BUCK1_ CTRL_2 R/W Reserved BUCK1_ILIM[2:0] BUCK1_SLEW_RATE[2:0] 0x06 BUCK0_ VOUT R/W BUCK0_VSET[7:0] 0x07 BUCK1_ VOUT R/W BUCK1_VSET[7:0] 0x08 LDO0_ CTRL R/W Reserved LDO0_RDIS _EN LDO0_ EN_PIN_CT RL LDO0_EN 0x09 LDO1_ CTRL R/W Reserved LDO1_RDIS _EN LDO1_ EN_PIN_CT RL LDO1_EN 0x0A LDO0_ VOUT R/W Reserved LDO0_VSET[4:0] 0x0B LDO1_ VOUT R/W Reserved LDO1_VSET[4:0] 0x0C BUCK0_ DELAY R/W BUCK0_SHUTDOWN_DELAY[3:0] BUCK0_STARTUP_DELAY[3:0] 0x0D BUCK1_ DELAY R/W BUCK1_SHUTDOWN_DELAY[3:0] BUCK1_STARTUP_DELAY[3:0] 0x0E LDO0_ DELAY R/W LDO0_SHUTDOWN_DELAY[3:0] LDO0_STARTUP_DELAY[3:0] 0x0F LDO1_ DELAY R/W LDO1_SHUTDOWN_DELAY[3:0] LDO1_STARTUP_DELAY[3:0] 0x10 GPO_ DELAY R/W GPO_SHUTDOWN_DELAY[3:0] GPO_STARTUP_DELAY[3:0] 0x11 GPO2_ DELAY R/W GPO2_SHUTDOWN_DELAY[3:0] GPO2_STARTUP_DELAY[3:0] 0x12 GPO_ CTRL R/W Reserved GPO2_OD GPO2_ EN_PIN_CT RL GPO2_EN Reserved GPO_OD GPO_ EN_PIN_CT RL GPO_EN 0x13 CONFIG R/W Reserved STARTUP_ DELAY_SE L SHUTDOW N_DELAY_ SEL CLKIN_PIN _SEL CLKIN_PD EN_PD TDIE _WARN _LEVEL EN_ SPREAD _SPEC 0x14 PLL_CTRL R/W Reserved EN_PLL Reserved EXT_CLK_FREQ[4:0] |
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