VS1011 Datasheet, PDF (14/43 Pages) List of Unclassifed Manufacturers – MP3 AUDIO CODEC

VLSI
Solution ^y
VS1011
VS1011 PRELIMINARY
5. PACKAGES AND PIN DESCRIPTIONS
5.2 LQFP-48 and BGA-49 Pin Descriptions
Pin Name
LQFP- BGA49 Pin
48 Pin Ball Type
Function
XRESET
DGND0
3
B1
DI
active low asynchronous reset
4
D2
PWR
digital ground
DVDD0
6
D3
PWR
digital power supply
DREQ
8
E2
DO
GPIO2² / DCLK¹ 9
E1
DI
GPIO3² / SDATA¹ 10
F2
DI
data request, input bus
general purpose IO 2 / serial input data bus clock
general purpose IO 3 / serial data input
XDCS / BSYNC¹ 13
E3
DI
data chip select / byte sync, connect to DVDD if not used
DVDD1
14
F3
PWR
digital power supply
DGND1
XTALO
XTALI
DVDD2
DGND2
DGND3
DGND4
XCS
16
F4
PWR
digital ground
17
G3
AO
crystal output
18
E4
AI
crystal input
19
F5
PWR
digital power supply
20
F6
PWR
digital ground (in BGA-49, DGND2, 3, 4 conn. together)
21
F6
PWR
digital ground
22
F6
PWR
digital ground
23
G6
DI
chip select input (active low)
SCLK
SI
SO
28
D6
DI
clock for serial bus
29
E7
DI
serial input
30
D5
DO3
serial output
TEST
GPIO0²
GPIO1²
32
C6
DI
reserved for test, connect to DVDD
33
C7
DIO
general purpose IO 0, use 100 kΩ pull-down resistor
34
B6
DIO
general purpose IO 1
AGND0
pAVDD0
RIGHT
AGND1
AGND2
GBUF
AVDD1
RCAP
AVDD2
LEFT
AGND3
37
C5
PWR
analog ground, low-noise reference
38
B5
PWR
analog power supply
39
A6
AO
right channel output
40
B4
PWR
analog ground
41
A5
PWR
analog ground
42
C4
AO
ground buffer
43
A4
PWR
analog power supply
44
B3
AIO
filtering capacitance for reference
45
A3
PWR
analog power supply
46
B2
AO
left channel output
47
A2
PWR
analog ground
1
2
First pin function is
If not used, use 100
active in New
kΩ pull-down
Mode, latter
resistor.
in
Compatibility
Mode.
Pin types:
Type
DI
DO
DIO
DO3
Description
Digital input, CMOS Input Pad
Digital output, CMOS Input Pad
Digital input/output
Digital output, CMOS Tri-stated Output Pad
Type
AI
AO
AIO
PWR
Description
Analog input
Analog output
Analog input/output
Power supply pin
In BGA-49, no-connect balls are C3, C2, C1, D1, F1, G1, G2, G4, E6, F7, G5, G7, E5, D7, B7, A7, A1.
In LQFP-48, no-connect pins are 1, 2, 5, 7, 11, 12, 15, 24, 25, 26, 27, 31, 35, 36, 48.
Version 0.71, 2004-07-20
14