JMPHY(4)

JMPHY(4) | Device Drivers Manual | JMPHY(4)

# NAME

`jmphy` —
JMicron JMP202/JMP211 10/100/Gigabit Ethernet PHY

# SYNOPSIS

`jmphy* at mii?`

# DESCRIPTION

The `jmphy` driver supports the JMicron JMP202 10/100 and JMP211 10/100/Gigabit Ethernet PHYs.

# SEE ALSO

ifmedia(4), intro(4), jme(4), mii(4), ifconfig(8)

# HISTORY

The `jmphy` device driver first appeared in OpenBSD 4.5.

# AUTHORS

The `jmphy` driver was written by Pyun YongHyeon for FreeBSD and ported to OpenBSD by Jonathan Gray <jsg@openbsd.org> and then ported to NetBSD 9.0 by Masanobu SAITOH.

# BUGS

It the media is set to gigabit speed, it may not linkup or takes very log time to go link up. It depends on the link partnet.

October 30 2019 | NetBSD 9.3