PPC405EX-NPAFFFTX AMCC [Applied Micro Circuits Corporation], PPC405EX-NPAFFFTX Datasheet - Page 38

• Manufacturer Part Number: PPC405EX-NPAFFFTX
• Description: PowerPC 405EX Embedded Processor
• Manufacturer: AMCC [Applied Micro Circuits Corporation]

PPC405EX – PowerPC 405EX Embedded Processor
Signal Functional Descriptions
The following table provides a description of the I/O signals on the PPC405EX.
Table 6. Signal Functional Description (Sheet 1 of 7)
Notes:
1. Receiver input has hysteresis.
2. Must pull up. See “Pull-Up and Pull-Down Resistors” on page 37 for recommended termination values.
3. Must pull down. See “Pull-Up and Pull-Down Resistors” on page 37 for recommended termination values.
4. If not used, must pull up.
5. If not used, must pull down.
6. Strapping input during reset; pull up or pull down as required.
38
Ethernet Interface
GMCCD,
GMC1RxClk
GMCCrS,
GMC1TxClk
GMCGTxClk,
GMC0TxClk
GMCMDClk
GMCMDIO
GMCRefClk
GMCRxClk,
GMC0RxClk
GMCRxD0:3,
GMC0RxD0:3
GMCRxD4:7,
GMC1RxD0:3
GMCRxDV,
GMC0RxCtl
GMCRxEr,
GMC1RxCtl
GMCTxClk
GMCTxD0:3,
GMC0TxD0:3
GMCTxD4:7,
GMC1TxD0:3
GMCTxEn,
GMC0TxCtl
GMCTxEr,
GMC1TxCtl
IIC Interface
IIC0SClk
IIC0SData
IIC1SClk
IIC1SData
Signal Name
GMII: Collision detect.
RGMII 1: Receive clock.
GMII: Carrier sense.
RGMII 1: Transmit clock.
GMII: Transmit clock for GMII 1000Mbps.
RGMII 0: Transmit clock.
Management data clock.
Management data I/O.
GMII, RGMII: Reference clock for 1000Mbps.
GMII: Receive clock.
RGMII 0: Receive clock.
GMII: Receive data.
RGMII 0: Receive data.
GMII: Receive data.
RGMII 1: Receive data.
GMII: Receive data valid.
RGMII 0: Receive control.
GMII: Receive error.
RGMII 1: Receive control.
GMII: Transmit clock for 10/100Mbps.
GMII: Transmit data.
RGMII 0: Transmit data.
GMII: Transmit data.
RGMII 1: Transmit data.
GMII: Transmit enable.
RGMII 0: Transmit control.
GMII: Transmit error.
RGMII 1: Transmit control.
IIC Serial Clock.
IIC Serial Data.
IIC Serial Clock.
IIC Serial Data.
Description
Preliminary Data Sheet
Revision 1.09 - August 21, 2007
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
I
I
I
I
I
I
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
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
2.5V CMOS
3.3V LVTTL
3.3V LVTTL
3.3V LVTTL
3.3V LVTTL
receiver
Type
AMCC Proprietary
Notes
1, 5
1, 5
1, 5
1, 5
1, 2
1
1
1
1
1
2
1
1