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參數(shù)資料
| 型號： | PPC440GRx-NpAfffTs |
| 廠商： | Applied Micro Circuits Corp. |
| 英文描述： | PowerPC 440GRx Embedded Processor |
| 中文描述： | 嵌入式處理器的PowerPC 440GRx |
| 文件頁數(shù)： | 63/88頁 |
| 文件大小： | 603K |
| 代理商： | PPC440GRX-NPAFFFTS |
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440GRx – PPC440GRx Embedded Processor
Revision 1.08 – October 15, 2007
Preliminary Data Sheet
AMCC Proprietary
63
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
3.3V 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
+1.5V—Logic voltage.
n/a
n/a
OV
DD
+3.3V—I/O (except DDR2 SDRAM and Ethernet).
n/a
n/a
EOV
DD
+2.5V—I/O Ethernet.
n/a
n/a
SOV
DD
+1.8V (DDR2) or +2.5V (DDR1)—I/O DDR SDRAM.
n/a
n/a
GND
Ground for logic and I/O voltage.
n/a
n/a
AV
DD
+1.5V—Filtered voltage for system PLLs (analog).
n/a
n/a
AGND
Ground for system PLL voltage (analog).
n/a
n/a
EAV
DD
+1.5V—Filtered voltage for Ethernet PLLs (analog).
n/a
n/a
EAGND
Ground for Ethernet PLL voltage (analog).
n/a
n/a
Reserved
Reserved
To avoid noise pickup, the balls on this chip classified as
Reserved must be connected as shown in
Table 8
on
page 55.
na/
n/a
Table 9. Signal Functional Description (Sheet 8 of 8)
Notes:
1. Receiver input has hysteresis
2. Must pull up (recommended value is 3k
Ω
to OV
DD
(EOV
DD
for Ethernet)
3. Must pull down (recommended value is 1k
Ω
)
4. If not used, must pull up (recommended value is 3k
Ω
to OV
DD
(EOV
DD
for Ethernet)
5. If not used, must pull down (recommended value is 1k
Ω
)
6. Strapping input during reset; pull-up or pull-down required
Signal Name
Description
I/O
Type
Notes
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| PPC440GRx-SpAfffTs | PowerPC 440GRx Embedded Processor |
| PPC440GX-3RF800CZ | Power PC 440GX Embedded Processor |
| PPC440GX-3CC533S | Power PC 440GX Embedded Processor |
| PPC440GX-3CC667S | Power PC 440GX Embedded Processor |
| PPC440GX-3CF400C | Power PC 440GX Embedded Processor |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PPC440GRX-NTA400E | 制造商:AMCC 功能描述:32 BIT POWERPC CORE, UP TO 667 MHZ, 2 10/100/1000 ETHERNET, - Trays |
| PPC440GRX-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 |
| PPC440GRX-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 |
| PPC440GRX-NTA667EZ | 制造商:AMCC 功能描述:32 BIT POWERPC CORE, UP TO 667 MHZ, 2 10/100/1000 ETHERNET, - Tape and Reel |
| PPC440GRX-NUA400E | 制造商:AppliedMicro 功能描述:32 BIT POWERPC CORE, UP TO 667 MHZ, 2 10/100/1000 ETHERNET, - Trays |
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