參數(shù)資料
型號: PXA255
廠商: Intel Corp.
英文描述: PXA255 Processor
中文描述: PXA255處理器
文件頁數(shù): 24/40頁
文件大?。?/td> 1191K
代理商: PXA255
Electrical Specifications
24
Intel PXA255 Processor
Electrical, Mechanical, and Thermal Specification
LCD enabled with 320x240x16-bit color
MMC, AC97, BTUART, FFUART, ICP, I2C peripherals disabled
I/O loads at nominal (35 pf for all pins)
Core operating at 98% instruction hit rate, 95% data hit rate, run mode
All voltages at nominal values
Nominal case temperature
Table 8
contains power consumption numbers for the PXA255 processor.
Table 8. Power Consumption Specifications for PXA255 processor (Sheet 1 of 2)
Symbol
Description
Typical
Maximum
Units
400 MHz active mode, Maximum: V
=1.65V, V
ccq
/V
ccn
=3.6V, Temp=100° C
Typical: V
cc
=1.3V, V
ccq
/V
ccn
=3.3V, Temp=Room
I
ccc
V
cc
Current
245
800
mA
I
ccp
V
ccq
and V
ccn
Current
28
355
mA
P
TOTAL
Total Power
411
2598
mW
300 MHz active mode, Maximum: V
=1.43V, V
ccq
/V
ccn
=3.6V, Temp=100° C
Typical: V
cc
=1.1V, V
ccq
/V
ccn
=3.3V, Temp=Room
I
ccc
V
cc
Current
185
570
mA
I
ccp
V
ccq
and V
ccn
Current
24
345
mA
P
TOTAL
Total Power
283
2057
mW
200 MHz active mode, Maximum: V
=1.32V, V
ccq
/V
ccn
=3.6V, Temp=100° C
Typical: V
cc
=1.0V, V
ccq
/V
ccn
=3.3V, Temp=Room
I
ccc
V
cc
Current
115
340
mA
I
ccp
V
ccq
and V
ccn
Current
19
330
mA
P
TOTAL
Total Power
178
1637
mW
400 MHz idle mode, Maximum: V
=1.65V, V
/V
ccn
=3.6V, Temp=100° C
Typical: V
cc
=1.3V, V
ccq
/V
ccn
=3.3V, Temp=Room
I
ccc
V
cc
Current
95
460
mA
I
ccp
V
ccq
and V
ccn
Current
9
50
mA
P
TOTAL
Total Power
121
939
mW
300 MHz idle mode, Maximum: V
=1.43V, V
/V
ccn
=3.6V, Temp=100° C
Typical: V
cc
=1.1V, V
ccq
/V
ccn
=3.3V, Temp=Room
I
ccc
V
cc
Current
43
335
mA
I
ccp
V
ccq
and V
ccn
Current
9
50
mA
P
TOTAL
Total Power
77
659
mW
200 MHz idle mode, Maximum: V
=1.32V, V
/V
ccn
=3.6V, Temp=100° C
Typical: V
cc
=1.0V, V
ccq
/V
ccn
=3.3V, Temp=Room
I
ccc
V
cc
Current
33
205
mA
I
ccp
V
ccq
and V
ccn
Current
9
50
mA
P
TOTAL
Total Power
63
451
mW
33 MHz idle mode, Maximum: V
=1.32V, V
/V
ccn
=3.6V, Temp=100° C
Typical: V
cc
=1.0V, V
ccq
/V
ccn
=3.3V, Temp=Room
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