ppc440spe Applied Micro Circuits Corporation (AMCC), ppc440spe Datasheet - Page 57

• Manufacturer Part Number: ppc440spe
• Description: Powerpc 440spe Embedded Processor
• Manufacturer: Applied Micro Circuits Corporation (AMCC)

PowerPC 440SPe Embedded Processor
Table 6. Signal Functional Description (Sheet 8 of 8)
Notes:
1. Receiver input has hysteresis
2. Must pull up (recommended value is 3k: to 3.3V
3. Must pull down (recommended value is 1k:)
4. If not used, must pull up (recommended value is 3k: to 3.3V)
5. If not used, must pull down (recommended value is 1k:)
6. Strapping input during reset; pull-up or pull-down required
AMCC Proprietary
SYSPLLG
SYSPLLV
SYS2PLLG
SYS2PLLV
GND
OV DD
PxV DD
SV DD
V DD
Miscellaneous
PSRO1
THERMALDA
THERMALDB
Reserved
Signal Name
Ground for the SYS_PLL
Analog 1.5V Filtered Supply voltages input for the
SYS_PLL
A separate filter for all analog voltages is recommended.
Ground for the DDR_PLL (SDRAM)
Analog 1.5V Filtered Supply voltages input for the
DDR_PLL (SDRAM)
A separate filter for all analog voltages is recommended.
Logic and I/O voltage ground.
3.3V I/O supply (except DDR SDRAM and PCI-X).
PCI-X I/O voltage supply.
DDR SDRAM I/O voltage supply.
1.5V Logic voltage supply.
Performance Screen Ring Oscillator.
On chip Diode for thermal monitoring.
P diffusion on Pad A (In), and N on pad B (out)
Do not connect voltage, ground, or any signals to these
pins.
3.3 V for PCI and PCI-X
1.5 V for PCI-X 266 DDR Mode 2
2.5V for DDR1 SDRAM
1.8V for DDR2 SDRAM
Description
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
I/O
O
Preliminary Data Sheet
I
I
I
Revision 1.23 - Sept 21, 2006
Type
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
Notes
5
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