ppc440gr-3jb667cz Applied Micro Circuits Corporation (AMCC), ppc440gr-3jb667cz Datasheet - Page 55

• Manufacturer Part Number: ppc440gr-3jb667cz
• Description: Powerpc 440gr Embedded Processor
• Manufacturer: Applied Micro Circuits Corporation (AMCC)

Table 9. 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
AMCC Proprietary
440GR – PPC440GR Embedded Processor
Ethernet Interface
EMCCD, EMC1RxErr
EMCCrS, EMC0CrsDV
EMCDV, EMC1CrsDV
EMCMDClk
EMCMDIO
EMCRxClk
EMCRxD0:1,
EMC0RxD0:1
EMC0:1RxD
EMCRxD2:3,
EMC1RxD0:1
EMCRxErr,
EMC0RxErr
EMCTxClk,
EMCRefClk
EMCTxD0:1,
EMC0TxD0:1
EMC0:BTxD
EMCTxD2:3,
EMC1TxD0:1
EMCTxEn,
EMC0TxEn,
EMCSync
EMCTxErr,
EMC1TxEn
RejectPkt
Signal Name
MII: Management data clock.
MII: Receive clock.
External request to reject a packet.
MII: Collision detection.
RMII1: Receive error.
MII: Carrier sense.
RMII0: Carrier sense data valid.
MII: Data valid.
RMII1: Carrier sense data valid.
MII: Transfer command and status information between MII
and PHY.
MII: Receive data.
RMII0: Receive data.
SMII0 and SMII1: Receive data.
MII: Receive data.
RMII1: Receive data.
MII: Receive error.
RMII0: Receive error.
MII: Transmit clock.
RMII: Reference clock (125MHz)
SMII: Reference clock (50MHz).
MII: Transmit data.
RMII0: Transmit data.
SMII0 and SMII1: Transmit data.
MII: Transmit data.
RMII1: Transmit data.
MII: Transmit data enabled.
RMII0: Transmit data enabled.
SMII: Sync signal.
Note: Redrive EMCSync when driving more than one load.
EMCSync is a weak driver.
MII: Transmit error.
RMII1: Transmit data enabled.
Description
Preliminary Data Sheet
Revision 1.19 – May 07, 2008
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
Notes
55