MT6225ACS データシートの表示（PDF） - Unspecified
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MT6225ACS Datasheet PDF : 377 Pages
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M14 ED0
M15 ED1
M16 ED2
M17 ED3
N14 ED4
N15 ED5
N16 ED6
N17 ED7
P15 ED8
P16 ED9
P17 ED10
R16 ED11
R17 ED12
T17 ED13
U17 ED14
T16 ED15
R14 ERD#
P13 EWR#
R13 ECS0#
T15 ECS1#
T14 ECS2#
U16 ELB#
P14 EUB#
N12 EPDN#
R12 EADV#
T12 EWAIT
P12 ECLK
U14 ERAS#
U15 ECAS#
U13 ECKE
T13 EDCLK
U12 EA1
N11 EA2
P11 EA3
R11 EA4
MT6225 GSM/GPRS Baseband Processor Data Sheet Revision 1.00
IO External memory data bus 0
IO External memory data bus 1
IO External memory data bus 2
IO External memory data bus 3
IO External memory data bus 4
IO External memory data bus 5
IO External memory data bus 6
IO External memory data bus 7
IO External memory data bus 8
IO External memory data bus 9
IO External memory data bus 10
IO External memory data bus 11
IO External memory data bus 12
IO External memory data bus 13
IO External memory data bus 14
IO External memory data bus 15
O External memory read strobe
O External memory write strobe
O External memory chip select 0
O External memory chip select 1
O External memory chip select 2
O External memory lower byte
strobe
O External memory upper byte
strobe
O Power Down Control Signal for GPO3
PSRAM
O Address valid for burst mode
flash memory
I External device wait signal
O Clock for flash memory
O Mobile SDRAM row address
strobe
O Mobile SDRAM column address
strobe
O Mobile SDRAM clock enable
O Mobile SDRAM clock
O External memory address bus 1
O External memory address bus 2
O External memory address bus 3
O External memory address bus 4
23
EPDN# 6.5MHz 26MHz
Inpu VDD33
t _EMI
Inpu
t
Inpu
t
Inpu
t
Inpu
t
Inpu
t
Inpu
t
Inpu
t
Inpu
t
Inpu
t
Inpu
t
Inpu
t
Inpu
t
Inpu
t
Inpu
t
Inpu
t
1
1
1
1
1
1
1
0*
1
Inpu
t
0
1
1
0
0
0
0
0
0
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