BECKHOFF PHY User Manual

Page 9

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Example Ethernet PHYs

Slave Controller

– Application Note PHY Selection Guide

6

Vendor / Device

ET1200
suitable

ET1100
suitable

IP Core
suitable

# Ports

Basic
HW
test

6

TX_CLK fixed
phase

7

PHY
addr.

8

PHY addr.
offset

9

Link loss
reaction time

Enhanced Link
Detection

Auto-TX-Shift
(IP Core only)

Comments

Renesas

µPD60610/µPD60611

-

-

X

1

no

0/8/16
/24

0

3 x RX_ER
(120 ns)

not necessary

required

Link loss reaction time configurable via MII management interface. Enhanced Link Detection cannot be
used with more than 1 port, because PHY addresses are not consecutive.
MI Link detection and configuration can only be enabled for tolerant IP Cores (starting with
V2.4.3/V2.04d and V3.0.2/V3.00c)

µPD60620/µPD60621

X

X

X

2

yes (Data sheet)

0/8/16
/24+1

0

3 x RX_ER
(120 ns)

not necessary

Link loss reaction time configurable via MII management interface; Set P1TXCL=0 for fixed TX_CLK
phase shift. Enhanced Link Detection cannot be used with more than 1 port, because PHY addresses
are not consecutive.
EtherCAT support starts with order number UPD60620AGK-GAK-AX / UPD60621AGK-GAK-AX.
MI Link detection and configuration can only be enabled for tolerant IP Cores (starting with
V2.4.3/V2.04d and V3.0.2/V3.00c)

SMSC/Microchip

LAN8187

-

-

X

1

no (Vendor)

0-31

0

provisionally

required

Link signal depends on PHY address.

LAN8700

-

-

X

1

no (Vendor)

0-31

0

provisionally

required

Link signal depends on PHY address.

LAN8710

X

1

no

0-7

0

provisionally

provisionally

STMicroelectronics

STE101P

-

-

X

13

1

1-31

16

provisionally

provisionally

PHY addr. 0 = Isolate. MDC clock transition required to complete reset phase (MI Link Detection and
Configuration required). Link signal depends on PHY address.

STE802RT1A/B

-

-

X

13

1

yes (Vendor)

1-31

16

provisionally

PHY addr. 0 = Isolate. MDC clock transition required to complete reset phase (MI Link Detection and
Configuration required).

Teridian

78Q2123
78Q2133

X

1

0/1

0

provisionally

provisionally

PHY addr. 0 = Broadcast. Only for single port devices, because only one PHY address can be used.

Texas Instruments

DP83620/
DP83630/
DP83640

X

X

X

1

yes (Vendor)

1-31

ET1100/
ET1200: 0
IP: 16

250 µs (conf.
to ~1.3 µs)

required

PHY addr. 0 = Isolate. Do not use SCMII mode. Use LED_LINK for link detection. Reset controller
required if clock sourced by ESC.
ET1100/ET1200: if port 0 is used, set PHY addresses to 1-4, PHY address offset to 0, add CPLD/uC
for address conversion.
IP Core: Set PHY address offset = 16 and use PHY addresses 16-19.

DP83848

X

X

X

1

yes

yes (Vendor)

1-31

ET1100/
ET1200: 0
IP: 16

250 µs

required

PHY addr. 0 = Isolate. Use LED_LINK for link detection.
ET1100/ET1200: if port 0 is used, set PHY addresses to 1-4, PHY address offset to 0, add CPLD/uC
for address conversion. X1 must be stable for min. 167 µs, need reset controller if CLK25Out is used
and resets are connected.
IP Core: Set PHY address offset = 16 and use PHY addresses 16-19.

DP83849

X

X

X

2

yes (Vendor)

0-31

0

250 µs

required

Do not use SCMII mode. Use LED_LINK for link detection. X1 must be stable for min. 167 µs, need
reset controller if CLK25Out is used and resets are connected.

TLK100

-

-

X

1

no

0-31

0

500 µs

required

required

TX_CLK phase changes at each link up.

TLK105

X

X

X

1

yes (Data sheet)

0-31

0

200 µs (conf.
to <10 µs)

required

Fast Link Down mode with 10 µs reaction time is supported (requires configuration via MII
management, default is 200 µs). Recommended configuration for Fast Link Down mode in CR3:
enable Bit 3 (RX Error count) and Bit 0 (Signal/Energy loss).
MI Link detection and configuration must not be used, because register 9 is PHY specific.

TLK106

X

X

X

1

yes (Data sheet)

0-31

0

200 µs (conf.
to <10 µs)

required

Fast Link Down mode with 10 µs reaction time is supported (requires configuration via MII
management, default is 200 µs). Recommended configuration for Fast Link Down mode in CR3:
enable Bit 3 (RX Error count) and Bit 0 (Signal/Energy loss).
MI Link detection and configuration must not be used, because register 9 is PHY specific.

TLK110

X

X

X

1

yes (Data sheet)

0-31

0

200 µs (conf.
to <10 µs)

required

Fast Link Down mode with 10 µs reaction time is supported (requires configuration via MII
management, default is 200 µs). Recommended configuration for Fast Link Down mode in SWSCR3:
enable Bit 3 (RX Error count) and Bit 0 (Signal/Energy loss).
MI Link detection and configuration must not be used, because register 9 is PHY specific.

13

MI link detection and configuration required.

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