PPC440GR-3PBFFFCX AMCC [Applied Micro Circuits Corporation], PPC440GR-3PBFFFCX Datasheet - Page 52

• Manufacturer Part Number: PPC440GR-3PBFFFCX
• Description: Power PC 440GR Embedded Processor
• Manufacturer: AMCC [Applied Micro Circuits Corporation]

Table 7. Signal Functional Description (Sheet 3 of 8)
Notes:
1. Receiver input has hysteresis
2. Must pull up (recommended value is 3kΩ to 3.3V)
3. Must pull down (recommended value is 1kΩ)
4. If not used, must pull up (recommended value is 3kΩ to 3.3V)
5. If not used, must pull down (recommended value is 1kΩ)
6. Strapping input during reset; pull-up or pull-down required
52
Ethernet Interface
EMCCD, EMC1RxErr
EMCCrS, EMC0CrsDV
EMCDV, EMC1CrsDV
EMCMDClk
EMCMDIO
EMCRxClk
EMCRxD0:1,
EMC0RxD0:1
EMC0:BRxD
EMCRxD2:3,
EMC1RxD0:1
EMCRxErr,
EMC0RxErr
EMCTxClk,
EMCRefClk
EMCTxD0:1,
EMC0TxD0:1
EMC0:BTxD
EMCTxD2:3,
EMC1TxD0:1
EMCTxEn,
EMC0TxEn,
EMCSync
EMCTxErr,
EMC1TxEn
RejectPkt
Revision 1.16 – July 19, 2006
Preliminary Data Sheet
Signal Name
MII: Management data clock.
MII: Receive clock.
MII: Collision detection.
RMII B: Receive error.
MII: Carrier sense.
RMII A: Carrier sense data valid.
MII: Data valid.
RMII B: Carrier sense data valid.
MII: Transfer command and status information between MII
and PHY.
MII: Receive data.
RMII A: Receive data.
SMII A and B: Receive data.
MII: Receive data.
RMII B: Receive data.
MII: Receive error.
RMII A: Receive error.
MII: Transmit clock.
RMII and SMII: Transmit clock (max 125MHz in SMII).
MII: Transmit data.
RMII A: Transmit data.
SMII A and B: Transmit data.
MII: Transmit data.
RMII B: Transmit data.
MII: Transmit data enabled.
RMII A: Transmit data enabled.
SMII: Sync signal.
MII: Transmit error.
RMII B: Transmit data enabled.
External request to reject a packet.
Description
440GR – PPC440GR Embedded Processor
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
I
I
3.3V tolerant
3.3V tolerant
3.3V tolerant
3.3V tolerant
3.3V tolerant
3.3V tolerant
3.3V tolerant
3.3V tolerant
3.3V tolerant
3.3V tolerant
3.3V tolerant
3.3V tolerant
3.3V tolerant
3.3V tolerant
3.3V tolerant
2.5V CMOS
2.5V CMOS
2.5V CMOS
2.5V CMOS
2.5V CMOS
2.5V CMOS
2.5V CMOS
2.5V CMOS
2.5V CMOS
2.5V CMOS
2.5V CMOS
2.5V CMOS
2.5V CMOS
2.5V CMOS
2.5V CMOS
Type
AMCC Proprietary
Notes
5