參數(shù)資料
型號(hào)： PPC440GR-3pbfffCx
廠商： Applied Micro Circuits Corp.
英文描述： Power PC 440GR Embedded Processor
中文描述： 440GR的Power PC嵌入式處理器
文件頁(yè)數(shù)： 57/82頁(yè)
文件大?。?/td> 527K
代理商： PPC440GR-3PBFFFCX
AMCC Proprietary
57
440GR – PPC440GR Embedded Processor
Preliminary Data Sheet
Revision 1.16 – July 19, 2006
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 CMOSL
TrcES0:4
Trace Execution Status is presented every fourth processor
clock cycle.
I/O
3.3V LVTTL
TrcTS0:6
Additional information on trace execution and branch status.
I/O
3.3V tolerant
2.5V CMOS
Power
V
DD
1.5V supply—Logic voltage.
na
na
OV
DD
3.3V supply—I/O (except DDR SDRAM, Ethernet).
na
na
SV
DD
2.5V supply—SDRAM, Ethernet.
na
na
GND
Ground.
na
na
AV
DD
1.5V—Filtered voltage for system PLLs (analog).
na
na
AGND
PLL (analog) voltage ground.
na
na
SAV
DD
1.5V—Filtered voltage for memory PLL (analog).
na
na
SAGND
PLL (analog) memory voltage ground.
na
na
Other
Reserved
To avoid noise pickup problems, most of these balls must be
connected in the board design as shown Table 6 on page 49.
na
na
Table 7. Signal Functional Description (Sheet 8 of 8)
Notes:
1. Receiver input has hysteresis
2. Must pull up (recommended value is 3k
Ω
to 3.3V
)
3. Must pull down (recommended value is 1k
Ω
)
4. If not used, must pull up (recommended value is 3k
Ω
to 3.3V)
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
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PPC440GRX-NPAFFFTS 制造商:AMCC 制造商全稱:Applied Micro Circuits Corporation 功能描述:PowerPC 440GRx Embedded Processor
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