Register Name Byte Offset Slice Bit
7
Bit
6
Bit
5
Bit
4
Bit
3
Bit
2
Bit
1
Bit
0
 ID0  
0x0
 Identification 0
 ID1  
0x1
 Identification 1
 ID2  
0x2
 Identification 2
 ID3  
0x3
 Identification 3
 CS0  
0x4
 Checksum 0
 CS1  
0x5
 Checksum 1
 CS2  
0x6
 Checksum 2
 CS3  
0x7
 Checksum 3
 VERSION0  
0x8
 Version 0
 VERSION1  
0x9
 Version 1
 VERSION2  
0xa
 Version 2
 VERSION3  
0xb
 Version 3
 SHA0  
0xc
 Short SHA 0
 SHA1  
0xd
 Short SHA 1
 SHA2  
0xe
 Short SHA 2
 SHA3  
0xf
 Short SHA 3
 SCRATCHPAD  
0x10
 Scratchpad
 FAN0_STATE  
0x20
 Fan 0 State
 FAN1_STATE  
0x21
 Fan 1 State
 FAN2_STATE  
0x22
 Fan 2 State
 FAN3_STATE  
0x23
 Fan 3 State
 FRONT_IO_STATE  
0x30
 Front IO State
 TOFINO_SEQ_CTRL  
0x100
 Tofino Sequencer Control
 TOFINO_SEQ_STATE  
0x101
 Tofino Sequencer State
 TOFINO_SEQ_STEP  
0x102
 Tofino Sequencing Step
 TOFINO_SEQ_ERROR  
0x103
 Tofino Sequencing Error
 TOFINO_SEQ_ERROR_STATE  
0x104
 Tofino Sequencer Error State
 TOFINO_SEQ_ERROR_STEP  
0x105
 Tofino Sequencing Error Step
 TOFINO_POWER_VDD18_STATE  
0x106
 VDD18 State
 TOFINO_POWER_VDDCORE_STATE  
0x107
 VDDCORE State
 TOFINO_POWER_VDDPCIE_STATE  
0x108
 VDDPCIE State
 TOFINO_POWER_VDDT_STATE  
0x109
 VDDT State
 TOFINO_POWER_VDDA15_STATE  
0x10a
 VDDA15 State
 TOFINO_POWER_VDDA18_STATE  
0x10b
 VDDA18 State
 TOFINO_POWER_VID  
0x10c
 Tofino VID Value
 TOFINO_RESET  
0x10d
 Tofino Reset
 TOFINO_MISC  
0x10e
 Tofino Misc
 PCIE_HOTPLUG_CTRL  
0x10f
 PCIe Hotplug Control
 PCIE_HOTPLUG_STATUS  
0x110
 PCIe Hotplug Status
 TOFINO_DEBUG_PORT_BUFFER  
0x200
 Tofino Debug Port Data
 TOFINO_DEBUG_PORT_STATE  
0x201
 Tofino Debug Port Status
 IGNITION_CONTROLLERS_COUNT  
0x300
 Ignition Controllers Count
 IGNITION_TARGETS_PRESENT0  
0x301
 Ignition Targets Present 0
 IGNITION_TARGETS_PRESENT1  
0x302
 Ignition Targets Present 1
 IGNITION_TARGETS_PRESENT2  
0x303
 Ignition Targets Present 2
 IGNITION_TARGETS_PRESENT3  
0x304
 Ignition Targets Present 3
 IGNITION_TARGETS_PRESENT4  
0x305
 Ignition Targets Present 4
 IGNITION_TARGETS_PRESENT5  
0x306
 Ignition Targets Present 5
 IGNITION_TARGETS_PRESENT6  
0x307
 Ignition Targets Present 6
 IGNITION_TARGETS_PRESENT7  
0x308
 Ignition Targets Present 7