ppc405ex Applied Micro Circuits Corporation (AMCC), ppc405ex Datasheet - Page 39

• Manufacturer Part Number: ppc405ex
• Description: Powerpc 405ex Embedded Processor
• Manufacturer: Applied Micro Circuits Corporation (AMCC)

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 38 for recommended termination values.
3. Must pull down. See “Pull-Up and Pull-Down Resistors” on page 38 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.
AMCC Proprietary
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/MII: Collision detect.
RGMII 1: Receive clock.
GMII/MII: Carrier sense.
RGMII 1: Transmit clock.
GMII/MII: Transmit clock for GMII 1000Mbps.
RGMII 0: Transmit clock.
Management data clock.
Management data I/O.
GMII/MII, RGMII: Required 125MHz reference clock.
GMII/MII: Receive clock.
RGMII 0: Receive clock.
GMII/MII: Receive data.
RGMII 0: Receive data.
GMII/MII: Receive data.
RGMII 1: Receive data.
GMII/MII: Receive data valid.
RGMII 0: Receive control.
GMII/MII: Receive error.
RGMII 1: Receive control.
GMII/MII: Transmit clock for 10/100Mbps.
GMII/MII: Transmit data.
RGMII 0: Transmit data.
GMII/MII: Transmit data.
RGMII 1: Transmit data.
GMII/MII: Transmit enable.
RGMII 0: Transmit control.
GMII/MII: Transmit error.
RGMII 1: Transmit control.
IIC Serial Clock.
IIC Serial Data.
IIC Serial Clock.
IIC Serial Data.
Description
Preliminary Data Sheet
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
Revision 1.21 - July 9, 2008
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
Notes
1, 5
1, 5
1, 5
1, 5
1, 2
1
1
1
1
1
2
1
1
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