參數(shù)資料
型號: 440GP
廠商: Applied Micro Circuits Corp.
英文描述: Power PC 440GP Embedded Processor
中文描述: 440GP的Power PC嵌入式處理器
文件頁數(shù): 50/83頁
文件大小: 773K
代理商: 440GP
440GP – Power PC 440GP Embedded Processor
54
AMCC
Revision 1.07 – October 4, 2007
Data Sheet
Trace Interface
TrcBS0:2
Trace branch execution status.
I/O
5V tolerant
3.3V LVTTL
TrcClk
Trace data capture clock, runs at 1/4 the frequency of the
processor.
O
5V tolerant
3.3V LVTTL
TrcES0:4
Trace Execution Status is presented every fourth processor clock
cycle.
I/O
5V tolerant
3.3V LVTTL
TrcTS0:6
Additional information on trace execution and branch status.
I/O
5V tolerant
3.3V LVTTL
Power Pins
AGND
PLL (analog) voltage ground.
na
GND
Ground.
na
AxVDD
1.8V—Filtered voltages input for PLLs (analog circuits)
Note: A separate filter for each of the three voltages is
recommended.
na
OVDD
3.3V supply—I/O (except DDR SDRAM)
na
SVDD
2.5V supply—DDR SDRAM
na
VDD
1.8V supply—Logic voltage.
na
Reserved Pins
Reserved
Do not connect signals, voltage, or ground to these balls.
na
Signal Functional Description (Sheet 7 of 7)
Notes:
1. Receiver input has hysteresis
2. Must pull up (recommended value is 3k
Ω to 3.3V, 10kΩ to 5V)
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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