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Specifications are subject to change without notice
Pin
Main
Alt.
33
SF_CK
34
UP1_6
SCL
35
UP1_7
SDA
37
GPIO6
38
PRST#
39
IR
40
GPIO3
INT#
41
GPIO4
52
RD0
53
RD1
54
RD2
Type
Description
InOut
8mA, SR
Serial Flash Clock
PD, SMT
1)
Microcontroller port 1-6
InOut
2)
SD_D1 set D
4mA, SR
3)
MS_D1 set D
4)
RXD3
PU, SMT
2
5)
I
C SCK
1)
Microcontroller port 1-7
InOut
2)
SD_D2 set D
4mA, SR
3)
MS_D2 set D
4)
TXD3
PU, SMT
2
5)
I
C SDA
1)
Microcontroller port 3-5 (Internal Pull-Up)
2)
SD_D0 set B/D/E/F
3)
SD_D2 set C
InOut
4)
MS_D0 set B/D/E
5)
MS_D2 set C
4mA, PU
TXD1
6)
7)
ASDATA2
GPIO6
8)
Input
Power on reset input, active low
PU, SMT
Input
IR control signal input
SR, SMT
1)
INT_
InOut
2)
Microcontroller port 3-1 (Internal Pull-Up)
3)
SD_CLK set D/F
8mA, SR
4)
MS_CLK set B/D/E
5)
TXD4
SMT
6)
GPIO3
1)
Microcontroller port 3-4 (Internal Pull-Up)
2)
MS_BS set B
InOut
3)
YCLK
4)
ASDATA0
4mA, PD
5)
ALRCK
6)
GPIO4
Dram Interface (37) (Sorted by position)
InOut,
DRAM data 0
2mA
InOut
DRAM data 1
2mA
InOut
DRAM data 2
2mA
MEDIATEK CONFIDENTIAL, NO DISCLOSURE
13
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