參數(shù)資料
型號: PXA270
廠商: Intel Corp.
英文描述: Electrical, Mechanical, and Thermal Specification
中文描述: 電氣,機械和熱規(guī)格
文件頁數(shù): 41/126頁
文件大?。?/td> 1563K
代理商: PXA270
Electrical, Mechanical, and Thermal Specification
4-21
Intel PXA270 Processor
Pin Listing and Signal Definitions
Y23
W22
PWR_EN
OC
PWR_EN
PWR_EN
Note[16]
Note [8]
AB24
U19
NBATT_F
AULT
IC
nBATT_FAU
LT
nBATT_FAULT
Low
Input
W22
V20
NVDD_F
AULT
IC
nVDD_FAU
LT
nVDD_FAULT
Low
Input
AA24
V21
SYS_EN
ICOC
Z
SYS_EN
SYS_EN
Note [7]
AB21
Y19
PWR_CA
P<0>
OA
PWR_CAP<0>
Note [7]
AD22
AA21
PWR_CA
P<1>
OA
PWR_CAP<1>
Note [7]
AC22
Y18
PWR_CA
P<2>
OA
PWR_CAP<2>
Note [7]
AA20
W17
PWR_CA
P<3>
OA
PWR_CAP<3>
Note [7]
U21
T20
NTRST
IC
nTRST
nTRST
Input -
Note [9]
Input
U23
R22
TDI
IC
TDI
TDI
Input -
Note [9]
Input
V24
R21
TDO
OCZ
TDO
TDO
Hi-Z
Hi-Z
T21
R20
TMS
IC
TMS
TMS
Input -
Note [9]
Input
T22
R19
TCK
IC
TCK
TCK
Input
Input
T23
P22
TESTCLK
IC
TESTCLK
TESTCLK
Pd-0
Input
VCC_OSC
AC21
AB20
PXTAL_I
N
IA
PXTAL_IN
PXTAL_IN
Note[2]
Note [2]
AD21
AA20
PXTAL_O
UT
OA
PXTAL_OU
T
PXTAL_OUT
Note[2]
Note [2]
AA22
Y21
TXTAL_I
N
IA
TXTAL_IN
TXTAL_IN
Note[2]
Note [2]
AA23
Y22
TXTAL_O
UT
OA
TXTAL_OU
T
TXTAL_OUT
Note[2]
Note [2]
AB22
W19
PWR_OU
T
OA
PWR_OUT
PWR_OUT
Hi-Z
Hi-Z
SUPPLIES
AB20
Y17
VCC_BAT
T
PS
VCC_BATT
VCC_BATT
Input
Input
A12
B10
VCC_IO
PS
VCC_IO
VCC_IO
Input
Input
AD17
W15
VCC_IO
PS
VCC_IO
VCC_IO
Input
Input
A16
D14
VCC_IO
PS
VCC_IO
VCC_IO
Input
Input
B24
A21
VCC_USB
PS
VCC_USB
VCC_USB
Input
Input
Table 4-1. Pin Usage Summary (Sheet 12 of 17)
VF-BGA
Ball#
(13x13)
PBGA
Ball#
(23x23)
Name
Type
Function
After
Reset
Primary
Function
Secondary
Alternate
Function
Third
Alternate
Function
Reset
State
Sleep
State
NOTE:
Refer to
Table 4-2
for Numbered Notes on Reset and Sleep States.
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