PPC440EP datasheet(52/84 Pages) AMCC

52 / 84 page

AMCC Proprietary

440EP – PPC440EP Embedded Processor

Revision 1.26 – April 25, 2007

Data Sheet

Ethernet Interface

EMCCD, EMC1RxErr

MII: Collision detection.

RMII B: Receive error.

I/O

3.3V tolerant

2.5V CMOS

EMCCrS, EMC0CrsDV

MII: Carrier sense.

RMII A: Carrier sense data valid.

I/O

3.3V tolerant

2.5V CMOS

EMCDV, EMC1CrsDV

MII: Data valid.

RMII B: Carrier sense data valid.

I/O

3.3V tolerant

2.5V CMOS

EMCMDClk

MII, RMII, and SMII: Management data clock.

3.3V tolerant

2.5V CMOS

EMCMDIO

MII, RMII, and SMII: Transfer command and status information

with PHY.

I/O

3.3V tolerant

2.5V CMOS

EMCRxClk

MII: Receive clock.

I/O

3.3V tolerant

2.5V CMOS

EMCRxD0:1,

EMC0RxD0:1

EMC0:1RxD

MII: Receive data.

RMII A: Receive data.

SMII A and B: Receive data.

I/O

3.3V tolerant

2.5V CMOS

EMCRxD2:3,

EMC1RxD0:1

MII: Receive data.

RMII B: Receive data.

I/O

3.3V tolerant

2.5V CMOS

EMCRxErr,

EMC0RxErr

MII: Receive error.

RMII A: Receive error.

I/O

3.3V tolerant

2.5V CMOS

EMCTxClk,

EMCRefClk

MII: Transmit clock.

RMII and SMII: Transmit clock (max 125MHz in SMII).

3.3V tolerant

2.5V CMOS

EMCTxD0:1,

EMC0TxD0:1

EMC0:1TxD

MII: Transmit data.

RMII A: Transmit data.

SMII A and B: Transmit data.

I/O

3.3V tolerant

2.5V CMOS

EMCTxD2:3,

EMC1TxD0:1

MII: Transmit data.

RMII B: Transmit data.

I/O

3.3V tolerant

2.5V CMOS

EMCTxEn,

EMC0TxEn,

EMCSync

MII: Transmit data enabled.

RMII A: Transmit data enabled.

SMII: Sync signal.

3.3V tolerant

2.5V CMOS

EMCTxErr,

EMC1TxEn

MII: Transmit error.

RMII B: Transmit data enabled.

I/O

3.3V tolerant

2.5V CMOS

RejectPkt

External request to reject a packet.

3.3V tolerant

2.5V CMOS

Table 6. Signal Functional Description (Sheet 3 of 9)

Notes:

1. Receiver input has hysteresis

2. Must pull up (recommended value is 3k

Ω to 3.3V)

3. Must pull down (recommended value is 1k

Ω)

4. If not used, must pull up (recommended value is 3k

Ω to 3.3V)

5. If not used, must pull down (recommended value is 1k

Ω)

6. Strapping input during reset; pull-up or pull-down required

Signal Name

Description

I/O

Type

Notes

PPC440EP 数据表(PDF) 52 Page - Applied Micro Circuits Corporation

PPC440EP 数据表(HTML) 52 Page - Applied Micro Circuits Corporation

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数据表下载

链接网址

PPC440EP 数据表(PDF) 52 Page - Applied Micro Circuits Corporation

PPC440EP 数据表(HTML) 52 Page - Applied Micro Circuits Corporation

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

数据表 下载

链接网址

数据表下载