VSX-AX4AVi-S
239
5
6
7
8
5
6
7
8
C
D
F
A
B
E
7.2 PARTS
7.2.1 IC
Pin Function
No.
Pin Name
I/O
Pin Function
1
VDDINT
−
Core power supply (+1.2V)
2
CLKCFG0
Core/CLKIN ratio control
I
3
CLKCFG1
I
Core/CLKIN ratio control
4
BOOTCFG0
I
Boot configuration select
5
BOOTCFG1
I
Boot configuration select
6
GND
−
Power supply return
7
VDDEXT
−
I/O power supply (+3.3V)
8
GND
−
Power supply return
9
VDDINT
−
Core power supply (+1.2V)
10
GND
−
Power supply return
11
VDDINT
−
Core power supply (+1.2V)
12
GND
−
Power supply return
13
VDDINT
−
Core power supply (+1.2V)
14
GND
−
Power supply return
15
FLAG0
I/O
Flag pin
16
FLAG1
I/O
Flag pin
17
AD7
I/O
Parrallel port address/Data
18
GND
−
Power supply return
19
VDDINT
−
Core power supply (+1.2V)
20
GND
−
Power supply return
21
VDDEXT
−
I/O power supply (+3.3V)
22
GND
−
Power supply return
23
VDDINT
−
Core power supply (+1.2V)
24
AD6
I/O
Parrallel port address/Data
25
AD5
I/O
Parrallel port address/Data
26
AD4
I/O
Parrallel port address/Data
27
VDDINT
−
Core power supply (+1.2V)
28
GND
−
Power supply return
29
AD3
I/O
Parrallel port address/Data
30
AD2
I/O
Parrallel port address/Data
31
VDDEXT
−
I/O power supply (+3.3V)
32
GND
−
Power supply return
33
AD1
I/O
Parrallel port address/Data
34
AD0
I/O
Parrallel port address/Data
35
WR
I
Parallel port write enable
36
VDDINT
−
Core power supply (+1.2V)
37
VDDINT
−
Core power supply (+1.2V)
38
GND
−
Power supply return
39
RD
O
Parallel port read enable
40
ALE
I
Parallel port address latch enable
41
AD15
I/O
Parrallel port address/Data
42
AD14
I/O
Parrallel port address/Data
43
AD13
I/O
Parrallel port address/Data
44
GND
−
Power supply return
45
VDDEXT
−
I/O power supply (+3.3V)
46
AD12
I/O
Parrallel port address/Data
ADSP-21266SKSTZ-2D (DSP ASSY: IC101)
• DSP IC
• The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.
IC101(ADSP-21266SKSTZ-2D), IC104(TC7W139FU), IC106(CY7C1049CV33-12VXC), IC101(PEG116A),
IC103,IC2281,IC2282,IC203,IC211(CD4094BPW), IC2640,IC2407,IC2008,IC2009(CD4094BNS), IC201(PEG117A),
IC304,IC305,IC318(SN74LVC1G97DCK), IC101(SiI9031CTU) IC301(SiI9030CTU), IC401(ADV7400AKSTZ-80),
IC501(PEG118A), IC3201(PE5503A), IC2007(PDC131A)
List of IC