LAN9730 datasheet(14/222 Pages) MICROCHIP

14 / 222 page

LAN9730/LAN9730i

DS00001946A-page 14

 2012-2015 Microchip Technology Inc.

Management

Data

(Internal PHY

Mode)

MDIO

IS/O8

(PU)

In Internal PHY Mode, this pin can be configured

to display the respective internal MII signal. Refer

to the Internal MII Visibility Enable (IME) bit of the

Hardware Configuration Register (HW_CFG) on

page 125 for additional information.

Management

Data

(External

PHY Mode)

MDIO

IS/O8

(PD)

In External PHY Mode, this pin provides the man-

agement data to/from the external PHY.

General Pur-

pose I/O 1

(Internal PHY

Mode Only)

GPIO1

IS/O8/

OD8

(PU)

This General Purpose I/O pin is fully programma-

ble as either a push-pull output, an open-drain

output or a Schmitt-triggered input.

Note:

This pin may serve as the

PME_MODE_SEL input when Internal

PHY and PME Modes of operation are

in effect. Refer to Chapter 5.0, "PME

Operation" for additional information.

Management

Clock

(Internal PHY

Mode)

MDC

IS/O8

(PU)

In Internal PHY Mode, this pin can be configured

to display the respective internal MII signal. Refer

to the Internal MII Visibility Enable (IME) bit of the

Hardware Configuration Register (HW_CFG) on

page 125 for additional information.

Management

Clock

(External

PHY Mode)

MDC

(PD)

In External PHY Mode, this pin outputs the man-

agement clock to the external PHY.

General Pur-

pose I/O 2

(Internal PHY

Mode Only)

GPIO2

IS/O8/

OD8

(PU)

This General Purpose I/O pin is fully programma-

ble as either a push-pull output, an open-drain

output or a Schmitt-triggered input.

TABLE 2-1:

MII INTERFACE PINS (CONTINUED)

Num Pins

Name

Symbol

Buffer

Type

Description

LAN9730 bảng dữ liệu(PDF) 14 Page - Microchip Technology

LAN9730 bảng dữ liệu(HTML) 14 Page - Microchip Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

bảng dữ liệu tải về

Link URL