VS1011E Datasheet, PDF (14/49 Pages) List of Unclassifed Manufacturers – MPEG AUDIO CODEC

VLSI
Solution ^y
VS1011E
VS1011e
5. PACKAGES AND PIN DESCRIPTIONS
5.2 Pin Descriptions
5.2.1 LQFP-48 and BGA-49 Pin Descriptions
Pin Name
LQFP- BGA49 Pin
Function
48 Pin Ball Type
XRESET
DGND0
3
B1
DI
active low asynchronous reset, schmitt-triggered
4
D2
PWR digital ground
DVDD0
6
D3
PWR digital power supply
DREQ
8
E2
DO
data request, input bus
GPIO2² / DCLK¹ 9
E1
DI
general purpose IO 2 / serial input data bus clock
GPIO3² / SDATA¹ 10
F2
DI
general purpose IO 3 / serial data input
XDCS⁴ / 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
XCS⁴
SCLK²
SI²
SO
16
F4
PWR digital ground
17
G3
AO
crystal output
18
E4
AI
crystal input
19
G4
PWR digital power supply
20
F5
PWR digital ground (in BGA-49, DGND2, 3, 4 conn. together)
21
G5
PWR digital ground
22
F6
PWR digital ground
23
G6
DI
chip select input (active low)
28
D6
DI
clock for serial bus
29
E7
DI
serial input
30
D5
DO3 serial output, active when XCS=0, regardless of XRESET
TEST
32
C6
DI
reserved for test, connect to DVDD
GPIO0 / SPIBOOT^2,3 33
C7
DIO general purpose IO 0, use 100 kΩ pull-down resistor
GPIO1²
34
B6
DIO general purpose IO 1
AGND0
AVDD0
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
common buffer for headphones
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 _{First pin function is active in New Mode, latter in Compatibility Mode.}
2 _{If not used, use 100 kΩ pull-down resistor.}
3 _{Use 100 kΩ pull-down resistor. If pull-up is used instead, SPI Boot is tried. See Chapter 9.4 for details.}
4 _{If not used, use 100 kΩ pull-up resistor.}
Pin types:
Type Description
DI Digital input, CMOS Input Pad
DO Digital output, CMOS Input Pad
DIO Digital input/output
DO3 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 A1, A7, B7, C1, C2, C3, D1, D4, D7, E5, E6, F1, F7, G1, G2, G7.
In LQFP-48, no-connect pins are 1, 2, 5, 7, 11, 12, 15, 24, 25, 26, 27, 31, 35, 36, 48.
Version 1.04, 2007-10-08
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