參數(shù)資料
型號(hào): PXA255
廠商: Intel Corp.
英文描述: PXA255 Processor
中文描述: PXA255處理器
文件頁(yè)數(shù): 22/40頁(yè)
文件大?。?/td> 1191K
代理商: PXA255
Electrical Specifications
22
Intel PXA255 Processor
Electrical, Mechanical, and Thermal Specification
3.2
Package Power Ratings
4.0
Electrical Specifications
4.1
Absolute Maximum Ratings
This section provides the absolute maximum ratings for the processors. Do not exceed these
parameters or the part may be damaged permanently. Operation at absolute maximum ratings is not
guaranteed
.
K12
nBATT_FAULT
N9
VCCN
T6
MD[3]
K13
nVDD_FAULT
N10
MD[13]
T7
MD[5]
K14
GPIO[3]
N11
VCCN
T8
nCS[1]/GPIO[15]
K15
PXTAL
N12
DREQ[0]/GPIO[20]
T9
nCS[3]/GPIO[79]
K16
PEXTAL
N13
VCCN
T10
MD[9]
L1
MA[12]
N14
DREQ[1]/GPIO[19]
T11
MD[11]
L2
VSSN
N15
GPIO[21]
T12
MD[14]
L3
MA[13]
N16
nPWAIT/GPIO[56]
T13
nCS[5]/GPIO[33]
L4
MD[20]
P1
MA[17]
T14
nPWE/GPIO[49]
L5
MD[2]
P2
MA[19]
T15
nPIOR/GPIO[50]
L6
VCC
P3
VCCN
T16
VCCN
L7
DQM[3]
P4
MA[25]
L8
MD[28]
P5
MA[23]
Table 6.
θ
JA
and Maximum Power Ratings
Processor
θ
JA
Max Power
PXA255
33 C
°
/w
1.4W
Table 5. PXA255 processor 256-Lead 17x17mm mBGA Pinout — Ballpad No. Order (Sheet 3
of 3)
Ball #
Signal
Ball #
Signal
Ball #
Signal
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