ADM1266 Commands

Name Code Protocol Format Mask Writable Readable Description Fields
PAGE 0x00 WriteByte ReadByte HEX True True
OPERATION 0x01 WriteByte ReadByte FIELD True True
Name Description Bits
MARGIN_EN 7:6
MARGIN_VOLTAGE 5:4
Fault 3:2
Reserved 1:0
CLEAR_FAULTS 0x03 Send HEX FMT True False
STORE_USER_ALL 0x15 Send HEX FMT True False
RESTORE_USER_ALL 0x16 Send HEX FMT True False
CAPABILITY 0x19 ReadByte FIELD FMT False True
Name Description Bits
Packet Error Checking 7
Maximum Bus Speed 6:5
SMBALERTB 4
Reserved 3:0
VOUT_MODE 0x20 ReadByte FIELD FMT False True
Name Description Bits
Mode 7:5
Exponent 4:0
VOUT_COMMAND 0x21 WriteWord ReadWord Int16 True True
VOUT_TRIM 0x22 WriteWord ReadWord Int16 True True
VOUT_MARGIN_HIGH 0x25 WriteWord ReadWord L16 True True
VOUT_MARGIN_LOW 0x26 WriteWord ReadWord L16 True True
VOUT_SCALE_LOOP 0x29 WriteWord ReadWord L11 True True
VOUT_SCALE_MONITOR 0x2A WriteWord ReadWord L11 True True
VOUT_OV_FAULT_LIMIT 0x40 WriteWord ReadWord L16 True True
VOUT_OV_WARN_LIMIT 0x42 WriteWord ReadWord L16 True True
VOUT_UV_WARN_LIMIT 0x43 WriteWord ReadWord L16 True True
VOUT_UV_FAULT_LIMIT 0x44 WriteWord ReadWord L16 True True
STATUS_BYTE 0x78 ReadByte FIELD FMT False True
Name Description Bits
Reserved A 7:6
VOUT_OV_FAULT 5
Reserved B 4:2
CML 1
Reserved C 0
STATUS_WORD 0x79 ReadWord FIELD FMT False True
Name Description Bits
VOUT 15
Reserved A 14:6
VOUT_OV_FAULT 5
Reserved B 4:2
CML 1
Reserved C 0
STATUS_VOUT 0x7A ReadByte FIELD FMT False True
Name Description Bits
VOUT_OV_FAULT 7
VOUT_OV_WARNING 6
VOUT_UV_WARNING 5
VOUT_UV_FAULT 4
Reserved 3:0
STATUS_CML 0x7E ReadByte FIELD FMT False True
Name Description Bits
INVALID_COMMAND 7
Reserved A 6
PEC_ERROR 5
MEMORY_FAULT_DETECTED 4
Reserved B 3:0
STATUS_MFR_SPECIFIC 0x80 ReadByte FIELD FMT False True
Name Description Bits
Reserved A 7:6
ALL_CRC_FAULT 5
Reserved B 4
RUNNING_REFRESH 3
PART_LOCKED 2
PART_DATA_COMPATIBLE 1
SILICON_COMPATIBLE 0
READ_VOUT 0x8B ReadWord L16 FMT False True
PMBUS_REVISION 0x98 ReadByte HEX FMT False True
MFR_ID 0x99 WriteBlock ReadBlockWriteBlockReadProcessCall HEX FMT True True
MFR_MODEL 0x9A WriteBlock ReadBlockWriteBlockReadProcessCall HEX FMT True True
MFR_REVISION 0x9B WriteBlock ReadBlockWriteBlockReadProcessCall HEX FMT True True
MFR_LOCATION 0x9C WriteBlock ReadBlockWriteBlockReadProcessCall HEX FMT True True
MFR_DATE 0x9D WriteBlock ReadBlockWriteBlockReadProcessCall HEX FMT True True
MFR_SERIAL 0x9E WriteBlock ReadBlockWriteBlockReadProcessCall HEX FMT True True
IC_DEVICE_ID 0xAD ReadBlock HEX FMT False True
IC_DEVICE_REV 0xAE ReadBlock HEX FMT False True
VOUT_OV_HYST_LIMIT 0xD0 WriteWord ReadWord L16 True True
VOUT_UV_HYST_LIMIT 0xD1 WriteWord ReadWord L16 True True
Vx_CONFIGURATION 0xD2 WriteWord ReadWord FIELD True True
Name Description Bits
VxRANGE 15:13
Reserved A 12
VxUV_FILTER 11:8
Reserved B 7
VxUV_ENABLE 6
VxOV_FILTER 5:2
Reserved C 1
VxOV_ENABLE 0
BLACKBOX_CONFIGURATION 0xD3 WriteWord ReadWord FIELD True True
Name Description Bits
Reserved 15:1
CYCLIC_RECORD 0
PDIO_CONFIGURATION 0xD4 WriteBlock ReadBlockWriteBlockReadProcessCall HEX FMT True True
DAC_CONFIGURATION 0xD5 WriteBlock ReadBlockWriteBlockReadProcessCall HEX FMT True True
SEQUENCE_CONFIGURATION 0xD6 WriteBlock ReadBlockWriteBlockReadProcessCall HEX FMT True True
SYSTEM_CONFIGURATION 0xD7 WriteBlock ReadBlockWriteBlockReadProcessCall HEX FMT True True
GO_COMMAND 0xD8 WriteWord ReadWord FIELD True True
Name Description Bits
Reserved 15:5
Seamless Reset 4
SEQUENCE_MODE 3
Hardware Reset 2
SEQUENCE_RESET 1
RunStop 0
READ_STATE 0xD9 ReadWord HEX FMT False True
VOUT_MARGIN_LOOP 0xDA WriteWord ReadWord L11 True True
MARGIN_CONFIGURATION 0xDB WriteWord ReadWord FIELD True True
Name Description Bits
Reserved 15:12
RAMP_INTERVAL 11:8
RAMP_STEP 7:0
BREAKPOINTS 0xDC WriteBlock ReadBlockWriteBlockReadProcessCall HEX FMT True True
ICB_CONFIGURATION 0xDD WriteBlock ReadBlock HEX FMT True True
READ_BLACKBOX 0xDE WriteBlock ReadBlockWriteBlockReadProcessCall HEX FMT True True
SET_RTC 0xDF WriteBlock ReadBlock HEX FMT True True
LOGIC_CONFIGURATION 0xE0 WriteBlock ReadBlockWriteBlockReadProcessCall HEX FMT True True
GPIO_SYNC_CONFIGURATION 0xE1 WriteBlock ReadBlockWriteBlockReadProcessCall HEX FMT True True
USER_DATA 0xE3 WriteBlock ReadBlockWriteBlockReadProcessCall HEX FMT True True
POWERUP_COUNTER 0xE4 WriteBlock HEX FMT True False
VOUT_RESISTOR 0xE5 WriteBlock ReadBlockWriteBlockReadProcessCall HEX FMT True True
BLACKBOX_INFORMATION 0xE6 ReadBlock HEX FMT False True
ALL_STATUS_VOUT 0xE7 ReadBlock HEX FMT False True
ALL_READ_VOUT 0xE8 ReadBlock HEX FMT False True
PDIO_STATUS 0xE9 ReadBlock HEX FMT False True
GPIO_STATUS 0xEA ReadBlock HEX FMT False True
DAC_CODE_CONFIGURATION 0xEB WriteBlock ReadBlock HEX FMT True True
RTS_CONFIGURATION 0xEC WriteWord ReadWord HEX True True
SATUS_MFR_SPECIFIC_2 0xED ReadWord FIELD FMT False True
Name Description Bits
BKUP_PASSWORD_CRC_FAULT 15
BKUP_FIRMWARE_CRC_FAULT 14
BKUP_PROJECT_CRC_FAULT 13
BKUP_ABCONFIG_CRC_FAULT 12
MAIN_PASSWORD_CRC_FAULT 11
MAIN_FIRMWARE_CRC_FAULT 10
MAIN_PROJECT_CRC_FAULT 9
MAIN_ABCONFIG_CRC_FAULT 8
BKUP_IAP_CRC_FAULT 7
BKUP_MINI_IAP_CRC_FAULT 6
MAIN_IAP_CRC_FAULT 5
MAIN_MINI_IAP_CRC_FAULT 4
AVDD_UVLO_FAULT 3
HARD_FAULT 2
AB_SYNC_FAULT 1
RUNNING_BACKUP_PROJECT 0
WTD_CONFIGURATION 0xEE WriteWord ReadWord FIELD True True
Name Description Bits
Timeout 15:8
Reserved 7:1
Enable 0
PDIO_OUTPUT_STATE 0xF0 WriteBlock ReadBlockWriteBlockReadProcessCall HEX FMT True True
GPIO_OUTPUT_STATE 0xF1 WriteBlock ReadBlockWriteBlockReadProcessCall HEX FMT True True
REFRESH_CONFIGURATION 0xF4 WriteBlock ReadBlock HEX FMT True True
REFRESH_FLASH 0xF5 WriteWord HEX True False
HITLESS_TIMEOUT 0xF6 WriteBlock ReadBlock HEX FMT True True
VAR_VALUE 0xF7 WriteBlock ReadBlockWriteBlockReadProcessCall HEX FMT True True
MEMORY_CONFIGURATION 0xF8 WriteBlock ReadBlock HEX FMT True True
MEMORY_RECALCULATE_CRC 0xF9 WriteWord HEX True False
SWITCH_MEMORY 0xFA WriteBlock HEX FMT True False
ERASE_MEMORY 0xFB WriteBlock HEX FMT True False
UPDATE_FW 0xFC WriteWord HEX True False
FW_PASSWORD 0xFD WriteBlock HEX FMT True False