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ADAR4002ACPZ-R7 数据表(PDF) 49 Page - Analog Devices |
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ADAR4002ACPZ-R7 数据表(HTML) 49 Page - Analog Devices |
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49 / 66 page ![]() Data Sheet ADAR4002 REGISTER MAP analog.com Rev. A | 49 of 66 Table 14. ADAR4002 Register Summary Addr Name Bits Bit Name Description Reset Access 0x00 ADI_SPI_CONFIG_A 7 SOFTRESET_ Soft Reset. Broadcast to all chips on the SPI bus. 0x0 R/W 6 LSB_FIRST_ LSB First. 0x0 R/W 5 ENDIAN_ Endian. Clear = descend and set = ascend. 0x1 R/W 4 SDOACTIVE_ SDO Active 0x1 R/W 3 SDOACTIVE SDO Active 0x1 R/W 2 ENDIAN Address Ascension on Block Writes. Clear = descend and set = ascend. 0x1 R/W 1 LSB_FIRST LSB First. 0x0 R/W 0 SOFTRESET Soft Reset. Broadcast to all chips on the SPI bus. 0x0 R/W 0x01 ADI_SPI_CONFIG_B 7 SINGLE_INSTRUCTION Single Instruction. 0x0 R/W 6 CSB_STALL CSB Stall. 0x0 R/W 5 CONTROLLER_TARGET_RB Controller and Target RB. 0x0 R/W 4 SLOW_INTERFACE Slow Interface Control. 0x0 R/W 3 RESERVED Reserved. 0x0 R 2 SOFTRESET2 Soft Reset 2. 0x0 R/W 1 SOFTRESET1 Soft Reset 1. 0x0 R/W 0 RESERVED Reserved 0x0 R 0x03 CHIPTYPE [7:0] CHIPTYPE Chip Type, Read Only. 0x1 R 0x04 PRODUCT_ID_L [7:0] PRODUCT_ID_L Product_ID_L, Lower Eight Bits. 0x3 R 0x05 PRODUCT_ID_H [7:0] PRODUCT_ID_H Product_ID_H, Higher Eight Bits. 0x0 R 0x06 CHIP_GRADE [7:4] BEOL BEOL Version. 0x0 R [3:0] FEOL FEOL Version. 0x0 R 0x08 ADDRESS_PAGE [7:4] RESERVED Reserved. 0x0 R [3:0] ADDR_PAGE Not applicable. 0x0 R/W 0x0A SCRATCHPAD [7:0] SCRATCHPAD Scratch Pad. 0x0 R/W 0x0B SPI_REV [7:4] RESERVED Reserved. 0x0 R [3:0] SPI_REV SPI Register Map Revision. 0x1 R 0x0C VENDOR_ID_L [7:0] VENDOR_ID_L Vendor ID Low Byte. Read only, value = 0x56. 0x56 R 0x0D VENDOR_ID_H [7:0] VENDOR_ID_H Vendor ID High Byte. Read only, value = 0x04. 0x4 R 0x10 SEQUENCERA_START [7:5] RESERVED Reserved. 0x0 R [4:0] SEQUENCERA_START Start Value of Sequencer A. 0x0 R/W 0x11 SEQUENCERA_STOP [7:5] RESERVED Reserved. 0x0 R [4:0] SEQUENCERA_STOP Stop Value of Sequencer A. 0x1F R/W 0x12 SEQUENCERB_START [7:5] RESERVED Reserved. 0x0 R [4:0] SEQUENCERB_START Start Value of Sequencer B. 0x0 R/W 0x13 SEQUENCERB_STOP [7:5] RESERVED Reserved. 0x0 R [4:0] SEQUENCERB_STOP Stop Value of Sequencer B. 0x1F R/W 0x14 SEQUENCER_DIRECTIONS [7:5] RESERVED Reserved. 0x0 R 4 SEQUENCERA_DIRECTION Direction of Sequencer A. 1 = ascend, and 0 = descend. 0x1 R/W [3:1] RESERVED Reserved. 0x0 R 0 SEQUENCERB_DIRECTION Direction of Sequencer B. 1 = ascend, and 0 = descend. 0x1 R/W 0x15 SEQUENCER_RESET [7:5] RESERVED Reserved. 0x0 R 4 SEQUENCERA_RESET Reset Sequencer A to SEQUENCERA_START. 0x0 R/W [3:1] RESERVED Reserved. 0x0 R 0 SEQUENCERB_RESET Reset Sequencer B to SEQUENCERB_START. 0x0 R/W 0x16 SEQUENCERA_B [7:1] RESERVED Reserved. 0x0 R 0 SEQUENCERA_B Sequencer A = 0, and Sequencer B = 1. 0x0 R/W |
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