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Maxim Integrated 78Q8430 Software Driver User Manual

Page 7

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UG_8430_004

78Q8430 Software Driver Development Guidelines

Rev. 1.0

7

Feature Description

Page

IP Firewall

IP address filtering.

35

IP Checksum

Check the receive IP Header checksum.

35

Transmit Priority

Allow higher priority frame transmission.

36

Counter Rollover Monitor (RMON)

37

Read Counters

Read current value of one or more statistics counter.

37

Clear all Counters

Clear all statistics counters instantaneously to zero.

37

RMON Interrupts

Service counter rollover interrupts to provide additional resolution.

37

PHY Operations

39

PHY Register Access Read/write PHY station management registers.

39

PHY Power Down

Put the PHY into power down mode for low-power operation.

39

Auto-negotiation Enable,

disable, and restart auto-negotiation.

39

PHY Configuration

- Query/set PHY speed.
- Query/set PHY duplex mode.

39
41

MDI/MDIX Modes

Enable/disable MDIX.

41

Link Status Change

Update the MAC when there is a PHY link status change interrupt.

42

General

EEPROM

- EEPROM erase.
- EEPROM read/write access.

43
43

Power Management

Sleep and wake procedures

44

BIST Self

diagnostic.

45

Software Reset

When the part is low on memory, check for a memory leak and execute
a software reset if needed.

46