135
Mio336i PDA Maintenance
Mio336i PDA Maintenance
8.4 Memory Test Error
An error message of memory failure is shown.
U1
Intel
PXA250/
Cotulla
Processor
U3
32MByte
SDRAM
SA_D[0:15]
DQM[0,1]
SA_A[10:24]
SA_SDCS0#, SA_WE#, SA_SDCAS#
SA_SDRAS#, SA_SDCLKE
CLK_SD1
U4
32MByte
SDRAM
R1
15
R2
15
CLK_SD1A
CLK_SD1B
SA_D[16:31]
DQM[2,3]
U36
Extend GPIO
P
16
SA_D[0,4,5,6,9,13~15]
SA_A25
VCC_3VSB
VCC_MEM
2
SA_RD/WR#
SACS2#
5
3
4
2
B
A
1
5
VCC
Y
4
U37
NC7S32P5X
1
A
2
B
VCC_3VSB
VCC
Y
4
VCC_3VSB
5
U38
NC7S32P5X
ACR_WR#
11
P
16
P
16
VDD_[1:3]
VDDQ[1:4]
VDD_[1:3]
VDDQ[1:4]
U39
SN74AHC1G14
P
3
P
4
P
6
P
6
SDDATA3
SDCMD
SDDATA0
SD_IRQ#
SD_WP
SD_DETECT#
SDCLK
R129
R130
R132
R133
R134
R131
47
47
47
0
0
47
R127
100K
R126
100K
R186
68K
VCC_3VSB
C141
10
µ
4
1
2
7
8
12
14
5
P
11
J5
SD
Co
nne
cto
r
VCC_3VSB
R37~R40
0
VCC_MEM
C31
0.1
µ
C32
0.01
µ
C33
47
µ
C34
47
µ
SD_WP :
output to CPU (H : write protect)
SD_DETECT# :
output to CPU (L :card insert)
R183
68K
R184
68K
R185
68K
VCC_SD
Summary of Contents for Mio336i
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