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參數(shù)資料
| 型號： | PPC440EPx-NpAfffTs |
| 廠商： | Applied Micro Circuits Corp. |
| 英文描述： | PowerPC 440EPx Embedded Processor |
| 中文描述： | 嵌入式處理器的PowerPC 440EPx |
| 文件頁數(shù)： | 65/94頁 |
| 文件大?。?/td> | 738K |
| 代理商： | PPC440EPX-NPAFFFTS |
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440EPx – PPC440EPx Embedded Processor
Revision 1.26 – October 15, 2007
Preliminary Data Sheet
AMCC Proprietary
65
Trace Interface
TrcBS0:2
Trace branch execution status.
I/O
3.3V tolerant
2.5V CMOS
TrcClk
Trace data capture clock, runs at 1/4 the frequency of the
processor.
O
3.3V tolerant
2.5V CMOS
TrcES0:4
Trace Execution Status is presented every fourth processor clock
cycle.
I/O
3.3 V tolerant
2.5V CMOS
TrcTS0:6
Additional information on trace execution and branch status.
I/O
3.3V tolerant
2.5V CMOS
Power
V
DD
+1.5 V—Logic voltage.
n/a
n/a
OV
DD
+3.3 V— /O (except DDR2 SDRAM and Ethernet).
n/a
n/a
EOV
DD
+2.5 V— /O Ethernet.
n/a
n/a
SOV
DD
+1.8 V (DDR2) or +2.5 V (DDR1)— /O DDR SDRAM.
n/a
n/a
GND
Ground for logic and I/O voltage.
n/a
n/a
AV
DD
+1.5 V—Filtered voltage for system PLLs (analog).
n/a
n/a
AGND
Ground for system PLL voltage (analog).
n/a
n/a
EAV
DD
+1.5 V—Filtered voltage for Ethernet PLLs (analog).
n/a
n/a
EAGND
Ground for Ethernet PLL voltage (analog).
n/a
n/a
U1AV
DD
+3.3 V—Filtered voltage for USB PLL (analog).
Connect to OV
DD
.
n/a
n/a
U2AV
DD
+3.3 V—Filtered voltage for USB PHY (analog).
Connect to OV
DD
.
n/a
n/a
U1AGND
Ground for USB PLL (analog) voltage.
Connect to GND.
n/a
n/a
U2AGND
Ground for USB PHY (analog) voltage.
Connect to GND.
n/a
n/a
Table 8. Signal Functional Description (Sheet 9 of 9)
Notes:
1. Receiver input has hysteresis
2. Must pull up (recommended value is 3 k
Ω
to OV
DD
(EOV
DD
for Ethernet)
3. Must pull down (recommended value is 1 k
Ω
)
4. If not used, must pull up (recommended value is 3 k
Ω
to OV
DD
(EOV
DD
for Ethernet)
5. If not used, must pull down (recommended value is 1 k
Ω
)
6. Strapping input during reset; pull-up or pull-down required
Signal Name
Description
I/O
Type
Notes
相關PDF資料 |
PDF描述 |
|---|---|
| PPC440EPx-SpAfffTs | PowerPC 440EPx Embedded Processor |
| PPC440EP | Power PC 440EP Embedded Processor |
| PPC440EP-3pbfffCx | Power PC 440EP Embedded Processor |
| PPC440GP-3CC333C | Power PC 440GP Embedded Processor |
| PPC440GP-3CC400C | Power PC 440GP Embedded Processor |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| PPC440EPX-NTA400E | 制造商:AMCC 功能描述:32 BIT POWERPC CORE, UP TO 667 MHZ, 2 10/100/1000 ETHERNET, - Trays |
| PPC440EPX-NTA400EZ | 制造商:AMCC 功能描述:32 BIT POWERPC CORE, UP TO 667 MHZ, 2 10/100/1000 ETHERNET, - Tape and Reel |
| PPC440EPX-NTA533E | 制造商:AMCC 功能描述:32 BIT POWERPC CORE, UP TO 667 MHZ, 2 10/100/1000 ETHERNET, - Trays |
| PPC440EPX-NTA533EZ | 制造商:AMCC 功能描述:32 BIT POWERPC CORE, UP TO 667 MHZ, 2 10/100/1000 ETHERNET, - Tape and Reel |
| PPC440EPX-NTA667E | 制造商:AMCC 功能描述:32 BIT POWERPC CORE, UP TO 667 MHZ, 2 10/100/1000 ETHERNET, - Trays |
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