TC9204-DS-R05 datasheet(6/49 Pages) ETC1

6 / 49 page

TC9204M

Preliminary Data Sheet

Pin Listing (PQFP208)

⇒ digital input

⇒ schmitt trigger digital input

Ipd

⇒ digital input with internal pull down

I/O

⇒ digital bi-directional

I/Opd ⇒ digital bi-directional with internal pull down

I/Opu ⇒ digital bi-directional with internal pull up

⇒ digital output

⇒ power

⇒ ground

No.

Pin label

Type

Description

Reserved for future use

Vdd 3.3

Digital +3.3V power supply for I/O

Txd67

GMII transmit data - bits 7

Txd66

GMII transmit data - bits 6

Txd65

GMII transmit data - bits 5

Vss 3.3

Digital ground for I/O

Txd64

GMII transmit data - bits 4

Txd63

GMII/MII transmit data - bits 3

Txd62

GMII/MII transmit data - bits 2

Vdd 3.3

Digital +3.3V power supply for I/O

Txd61

GMII/MII transmit data - bit 1

priclass61

I/Opd

Priority class - most significant bit.

Txd60

GMII/MII transmit data - least significant bit

priclass60

I/Opu

Priority class - least significant bit. Sets priority level per port basis.

PriClass[6] - '00' - port 6 low priority

PriClass[6] - '01' - port 6 has normal priority

PriClass[6] - '10' - port 6 has high priority

PriClass[6] - '11' - port 6 has very high priority

PriClass[6] is latched on reset

Txen6

GMII/MII transmit enable

Gtxclk6

GMII transmit clock

Vss 3.3

Digital ground for I/O

Txer6

I/Opd Transmit Error

Txclk6

MII transmit clock

Crs6

MII carrier sense indication

Col6

MII collision indication

Rxer6

Receive Error

Vdd 2.0

Digital +2.0V power supply for core

Rxclk6

MII receive clock

Rxdv6

GMII/MII data valid

Rxd60

GMII receive data - least significant nibble.

MII receive data

Rxd61

GMII receive data - least significant nibble.

MII receive data

Confidential.

6/49

July 29, 2003

TC9204M-DS-R05

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