405EX Datasheet, PDF (44/67 Pages) Applied Micro Circuits Corporation – PowerPC 405EX Embedded Processor

PPC405EX – PowerPC 405EX Embedded Processor
Revision 1.09 - August 21, 2007
Preliminary Data Sheet
Table 6. Signal Functional Description (Sheet 7 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.
Signal Name
Power
Description
I/O
Type
V_DD
OV_DD
SV_DD
EOV_DD
GND
AV_DD
SAV_DD
SAGND
Logic supply (+1.2V).
I/O supply (+3.3V).
DDR1/2 SDRAM supply (+2.5 V or +1.8V)
CMOS supply (+2.5V)
System ground.
Logic Analog supply (+1.2V)
System analog supply (+2.5V).
System analog ground.
na
na
na
na
na
na
na
na
na
na
na
na
na
na
na
na
EAV_DD
EAGND
Ethernet analog supply (+2.5V).
Ethernet analog ground.
na
na
na
na
AHV_DD
AGND
Other
SerDes analog supply (+2.5V).
Analog ground.
na
na
na
na
Reserved
Do not connect voltages, grounds, or signals to these pins.
na
na
Notes
na
na
na
na
na
na
na
na
na
na
na
na
na
44
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