LAN8670/1

Description
Conformity
1 Preface
2 Introduction
3 Pin Description and Configuration
4 Functional Descriptions
5 Register Descriptions
- 5.1 SMI Basic Control and Status Registers
- 5.2 PMA/PMD Registers
- 5.3 PCS Registers
- 5.4 Miscellaneous Registers
  - 5.4.1 Configuration Protection Control
    Configuration Protection Control
  - 5.4.2 Control 1 Register
    Control 1 Register
  - 5.4.3 Control 1 Register - Rev D
    Control 1 Register - Rev D
  - 5.4.4 Pin Control Register
    Pin Control Register
  - 5.4.5 Link Status Control - Rev D
    Link Status Control - Rev D
  - 5.4.6 Status 1 Register
    Status 1 Register
  - 5.4.7 Status 1 Register - Rev D
    Status 1 Register - Rev D
  - 5.4.8 Status 2 Register
    Status 2 Register
  - 5.4.9 Status 2 Register - Rev D
    Status 2 Register - Rev D
  - 5.4.10 Status 3 Register
    Status 3 Register
  - 5.4.11 Interrupt Mask 1 Register
    Interrupt Mask 1 Register
  - 5.4.12 Interrupt Mask 1 Register - Rev D
    Interrupt Mask 1 Register - Rev D
  - 5.4.13 Interrupt Mask 2 Register
    Interrupt Mask 2 Register
  - 5.4.14 Interrupt Mask 2 Register - Rev D
    Interrupt Mask 2 Register - Rev D
  - 5.4.15 Counter Control Register
    Counter Control Register
  - 5.4.16 Transmit Opportunity Count (High)
    Transmit Opportunity Count (High)
  - 5.4.17 Transmit Opportunity Count (Low)
    Transmit Opportunity Count (Low)
  - 5.4.18 BEACON Count (High)
    BEACON Count (High)
  - 5.4.19 BEACON Count (Low)
    BEACON Count (Low)
  - 5.4.20 PLCA Multiple ID 0 Register
    PLCA Multiple ID 0 Register
  - 5.4.21 PLCA Multiple ID 1 Register
    PLCA Multiple ID 1 Register
  - 5.4.22 PLCA Multiple ID 2 Register
    PLCA Multiple ID 2 Register
  - 5.4.23 PLCA Multiple ID 3 Register
    PLCA Multiple ID 3 Register
  - 5.4.24 PLCA Reconciliation Sublayer Control 1
    PLCA Reconciliation Sublayer Control 1
  - 5.4.25 PLCA Reconciliation Sublayer Control 1 - Rev D
    PLCA Reconciliation Sublayer Control 1 - Rev D
  - 5.4.26 PLCA Reconciliation Sublayer Status
    PLCA Reconciliation Sublayer Status
  - 5.4.27 Port Management 2
    Port Management 2
  - 5.4.28 Port Management 2 - Rev D
    Port Management 2 - Rev D
  - 5.4.29 Inactivity Watchdog Timeout (High)
    Inactivity Watchdog Timeout (High)
  - 5.4.30 Inactivity Watchdog Timeout (High) - Rev D
    Inactivity Watchdog Timeout (High) - Rev D
  - 5.4.31 Inactivity Watchdog Timeout (Low)
    Inactivity Watchdog Timeout (Low)
  - 5.4.32 Inactivity Watchdog Timeout (Low) - Rev D
    Inactivity Watchdog Timeout (Low) - Rev D
  - 5.4.33 Transmit Match Control Register
    Transmit Match Control Register
  - 5.4.34 Transmit Match Pattern (High) Register
    Transmit Match Pattern (High) Register
  - 5.4.35 Transmit Match Pattern (Low) Register
    Transmit Match Pattern (Low) Register
  - 5.4.36 Transmit Matched Packet Delay Register
    Transmit Matched Packet Delay Register
  - 5.4.37 Receive Match Control Register
    Receive Match Control Register
  - 5.4.38 Receive Match Pattern (High) Register
    Receive Match Pattern (High) Register
  - 5.4.39 Receive Match Pattern (Low) Register
    Receive Match Pattern (Low) Register
  - 5.4.40 Receive Matched Packet Delay Register
    Receive Matched Packet Delay Register
  - 5.4.41 Credit Based Shaper Stop Threshold (High) Register
    Credit Based Shaper Stop Threshold (High) Register
  - 5.4.42 Credit Based Shaper Stop Threshold (Low) Register
    Credit Based Shaper Stop Threshold (Low) Register
  - 5.4.43 Credit Based Shaper Start Threshold (High) Register
    Credit Based Shaper Start Threshold (High) Register
  - 5.4.44 Credit Based Shaper Start Threshold (Low) Register
    Credit Based Shaper Start Threshold (Low) Register
  - 5.4.45 Credit Based Shaper Slope Control Register
    Credit Based Shaper Slope Control Register
  - 5.4.46 Credit Based Shaper Top Limit (High) Register
    Credit Based Shaper Top Limit (High) Register
  - 5.4.47 Credit Based Shaper Top Limit (Low) Register
    Credit Based Shaper Top Limit (Low) Register
  - 5.4.48 Credit Based Shaper Bottom Limit (High) Register
    Credit Based Shaper Bottom Limit (High) Register
  - 5.4.49 Credit Based Shaper Bottom Limit (Low) Register
    Credit Based Shaper Bottom Limit (Low) Register
  - 5.4.50 Credit Based Shaper Credit Counter (High) Register
    Credit Based Shaper Credit Counter (High) Register
  - 5.4.51 Credit Based Shaper Credit Counter (Low) Register
    Credit Based Shaper Credit Counter (Low) Register
  - 5.4.52 Credit Based Shaper Control Register
    Credit Based Shaper Control Register
  - 5.4.53 PLCA Skip Control Register
    PLCA Skip Control Register
  - 5.4.54 PLCA Transmit Opportunity Skip Register
    PLCA Transmit Opportunity Skip Register
  - 5.4.55 Application Controlled Media Access Control Register
    Application Controlled Media Access Control Register
  - 5.4.56 Sleep Control 0 Register
    Sleep Control 0 Register
  - 5.4.57 Sleep Control 0 Register - Rev D
    Sleep Control 0 Register - Rev D
  - 5.4.58 Sleep Control 1 Register
    Sleep Control 1 Register
  - 5.4.59 Sleep Control 1 Register - Rev D
    Sleep Control 1 Register - Rev D
  - 5.4.60 Collision Detector Control 0 Register
    Collision Detector Control 0 Register
  - 5.4.61 Collision Detector Control 0 Register - Rev D
    Collision Detector Control 0 Register - Rev D
  - 5.4.62 SQI Control Register
    SQI Control Register
  - 5.4.63 SQI Control Register - Rev D
    SQI Control Register - Rev D
  - 5.4.64 SQI Status 0 Register
    SQI Status 0 Register
  - 5.4.65 SQI Status 0 Register - Rev D
    SQI Status 0 Register - Rev D
  - 5.4.66 SQI Configuration 0 Register
    SQI Configuration 0 Register
  - 5.4.67 SQI Configuration 0 Register - Rev D
    SQI Configuration 0 Register - Rev D
  - 5.4.68 SQI Configuration 2 Register
    SQI Configuration 2 Register
  - 5.4.69 SQI Configuration 2 Register - Rev D
    SQI Configuration 2 Register - Rev D
  - 5.4.70 Pad Control 3 Register
    Pad Control 3 Register
  - 5.4.71 Analog Control 5
    Analog Control 5
  - 5.4.72 OPEN Alliance Map ID and Version Register
    OPEN Alliance Map ID and Version Register
  - 5.4.73 OPEN Alliance Map ID and Version Register - Rev D
    OPEN Alliance Map ID and Version Register - Rev D
  - 5.4.74 PLCA Control 0 Register
    PLCA Control 0 Register
  - 5.4.75 PLCA Control 1 Register
    PLCA Control 1 Register
  - 5.4.76 PLCA Status Register
    PLCA Status Register
  - 5.4.77 PLCA Transmit Opportunity Timer Register
    PLCA Transmit Opportunity Timer Register
  - 5.4.78 PLCA Burst Mode Register
    PLCA Burst Mode Register
  - 5.4.79 PLCA Diagnostics Register - Rev D
    PLCA Diagnostics Register - Rev D
  - 5.4.80 Advanced Diagnostic Features Capability - Rev D
    Advanced Diagnostic Features Capability - Rev D
  - 5.4.81 Harness Defect Detection - Rev D
    Harness Defect Detection - Rev D
  - 5.4.82 Dynamic Channel Quality Transmit Opportunity ID Register - Rev D
    Dynamic Channel Quality Transmit Opportunity ID Register - Rev D
  - 5.4.83 Signal Quality Index Register - Rev D
    Signal Quality Index Register - Rev D
  - 5.4.84 Signal Quality Index Plus Register - Rev D
    Signal Quality Index Plus Register - Rev D
  - 5.4.85 Topology Discovery Control Register - Rev D
    Topology Discovery Control Register - Rev D
  - 5.4.86 Topology Discovery Status Register - Rev D
    Topology Discovery Status Register - Rev D
  - 5.4.87 Topology Discovery Distance measurement Result Register (Low) - Rev D
    Topology Discovery Distance measurement Result Register (Low) - Rev D
  - 5.4.88 Topology Discovery Distance measurement Result Register (High) - Rev D
    Topology Discovery Distance measurement Result Register (High) - Rev D
  - 5.4.89 Topology Discovery Internal Delay Result Register (Low) - Rev D
    Topology Discovery Internal Delay Result Register (Low) - Rev D
  - 5.4.90 Topology Discovery Internal Delay Result Register (High) - Rev D
    Topology Discovery Internal Delay Result Register (High) - Rev D
  - 5.4.91 Topology Discovery Measured Node Delay measurement Result Register (Low) - Rev D
    Topology Discovery Measured Node Delay measurement Result Register (Low) - Rev D
  - 5.4.92 Topology Discovery Measured Node Delay measurement Result Register (High) - Rev D
    Topology Discovery Measured Node Delay measurement Result Register (High) - Rev D
  - 5.4.93 Topology Discovery Measured Node Measurement Duration Register - Rev D
    Topology Discovery Measured Node Measurement Duration Register - Rev D
  - 5.4.94 Topology Discovery Advanced Control Register - Rev D
    Topology Discovery Advanced Control Register - Rev D
  - 5.4.95 Wake Sleep Status Register - Rev D
    Wake Sleep Status Register - Rev D
  - 5.4.96 Wake Sleep Control Register
    Wake Sleep Control Register
6 Application Information
7 Operational Characteristics
8 Packaging Information
9 Package Marking Information
Product Identification System
Data Sheet Revision History
Microchip Information

5.4.73 OPEN Alliance Map ID and Version Register - Rev D

This register is only valid for devices of Revision D0 and later.

Name:	MIDVER - Rev D
Address:	0xCA00


Bit	15	14	13	12	11	10	9	8
	IDM[7:0]
Access	RO	RO	RO	RO	RO	RO	RO	RO
Reset	0	0	0	0	1	0	1	0


Bit	7	6	5	4	3	2	1	0
	VER[7:0]
Access	RO	RO	RO	RO	RO	RO	RO	RO
Reset	0	0	0	1	0	0	1	0

Bits 15:8 – IDM[7:0] Register Map ID

This field uniquely identifies the OPEN Alliance address space for register mapping.

Value	Description
`0x0A`	OPEN Alliance register map

Bits 7:0 – VER[7:0] Register Map Version

This field specifies the register map version. The version number is represented in binary-coded-decimal.

Tip: This device conforms to the OPEN Alliance 10BASE‑T1S PLCA Management Registers Specification, version 1.2.

Value	Description
`0x12`	OPEN Alliance register map version 1.2

The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.