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A20 Datasheet(PDF) 13 Page - List of Unclassifed Manufacturers

Part # A20
Description  ARMv7 ISA standard ARM instruction set
PDF  35 Pages
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Manufacturer  ETC2 [List of Unclassifed Manufacturers]
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A20 Datasheet(HTML) 13 Page - List of Unclassifed Manufacturers

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A20 Datasheet (Revision 1.41)
Copyright © 2013 Allwinner Technology Co., Ltd. All Rights Reserved.
Page 13
Pin Description
BALL#
Pin Name
Default
Function
Type
Reset State
Default Pull
Up/Down
Buffer
Strength (mA)
AA5
SODT
DRAM
O
Z
-
-
AA7
SZQ
DRAM
A
Z
-
-
AA6
SRST
DRAM
O
Z
-
-
N8
SADBG
DRAM
A
Z
-
-
P8
SDDBG0
DRAM
A
Z
-
-
R8
SADBG1
DRAM
A
Z
-
-
M8/N9/P9
VDD-DLL
POWER
P
-
-
-
G5/H5/L5/W5/
W6/W7/M5/R5/
T5/Y6
VCC-DRAM
POWER
P
-
-
-
GPIO A
D5
PA0
GPIO
I/O
Z
NO PULL
20
E5
PA1
GPIO
I/O
Z
NO PULL
20
D6
PA2
GPIO
I/O
Z
NO PULL
20
E6
PA3
GPIO
I/O
Z
NO PULL
20
D7
PA4
GPIO
I/O
Z
NO PULL
20
E7
PA5
GPIO
I/O
Z
NO PULL
20
D8
PA6
GPIO
I/O
Z
NO PULL
20
E8
PA7
GPIO
I/O
Z
NO PULL
20
D9
PA8
GPIO
I/O
Z
NO PULL
20
E9
PA9
GPIO
I/O
Z
NO PULL
20
D10
PA10
GPIO
I/O
Z
NO PULL
20
E10
PA11
GPIO
I/O
Z
NO PULL
20
D11
PA12
GPIO
I/O
Z
NO PULL
20
E11
PA13
GPIO
I/O
Z
NO PULL
20
D12
PA14
GPIO
I/O
Z
NO PULL
20
E12
PA15
GPIO
I/O
Z
NO PULL
20
D13
PA16
GPIO
I/O
Z
NO PULL
20
C13
PA17
GPIO
I/O
Z
NO PULL
20
H10/J10
VCC-PA
POWER
P
-
-
-
GPIO B
A15
PB0
GPIO
I/O
Z
NO PULL
20
B15
PB1
GPIO
I/O
Z
NO PULL
20
A14
PB2
GPIO
I/O
Z
NO PULL
20
B14
PB3
GPIO
I/O
Z
NO PULL
20
A13
PB4
GPIO
I/O
Z
NO PULL
20
B13
PB5
GPIO
I/O
Z
NO PULL
20
A12
PB6
GPIO
I/O
Z
NO PULL
20
B12
PB7
GPIO
I/O
Z
NO PULL
20
A11
PB8
GPIO
I/O
Z
NO PULL
20
C12
PB9
GPIO
I/O
Z
NO PULL
20
C11
PB10
GPIO
I/O
Z
NO PULL
20
C10
PB11
GPIO
I/O
Z
NO PULL
20
C9
PB12
GPIO
I/O
Z
NO PULL
20
B11
PB13
GPIO
I/O
Z
NO PULL
20
A10
PB14
GPIO
I/O
Z
NO PULL
20
B10
PB15
GPIO
I/O
Z
NO PULL
20
A9
PB16
GPIO
I/O
Z
NO PULL
20
B9
PB17
GPIO
I/O
Z
NO PULL
20



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