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VS1103 Datasheet(PDF) 13 Page - VLSI Solution Oy

Part # VS1103
Description  VS1103b - MIDI/ADPCM AUDIO CODEC
PDF  61 Pages
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Manufacturer  VLSI [VLSI Solution Oy]
Direct Link  https://www.vlsi.fi/
Logo VLSI - VLSI Solution Oy

VS1103 Datasheet(HTML) 13 Page - VLSI Solution Oy

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VS1103b Datasheet
4
PACKAGES AND PIN DESCRIPTIONS
4.2
LQFP-48 and BGA-49 Pin Descriptions
Pin Name
LQFP-
48
Pin
BGA49
Ball
Pin
Type
Function
MICP
1
C3
AI
Positive differential microphone input, self-biasing
MICN
2
C2
AI
Negative differential microphone input, self-biasing
XRESET
3
B1
DI
Active low asynchronous reset
DGND0
4
D2
DGND
Core & I/O ground
CVDD0
5
C1
CPWR
Core power supply
IOVDD0
6
D3
IOPWR
I/O power supply
CVDD1
7
D1
CPWR
Core power supply
DREQ
8
E2
DO
Data request, input bus
GPIO2 / DCLK1
9
E1
DIO
General purpose IO 2 / serial input data bus clock
GPIO3 / SDATA1
10
F2
DIO
General purpose IO 3 / serial data input
XDCS / BSYNC1
13
E3
DI
Data chip select / byte sync
IOVDD1
14
F3
IOPWR
I/O power supply
VCO
15
G2
DO
For testing only (Clock VCO output)
DGND1
16
F4
DGND
Core & I/O ground
XTALO
17
G3
AO
Crystal output
XTALI
18
E4
AI
Crystal input
IOVDD2
19
G4
IOPWR
I/O power supply
IOVDD3
F5
IOPWR
I/O power supply
DGND2
20
DGND
Core & I/O ground
DGND3
21
G5
DGND
Core & I/O ground
DGND4
22
F6
DGND
Core & I/O ground
XCS
23
G6
DI
Chip select input (active low)
CVDD2
24
G7
CPWR
Core power supply
RX
26
E6
DI
UART receive, connect to IOVDD if not used
TX
27
F7
DO
UART transmit
SCLK
28
D6
DI
Clock for serial bus
SI
29
E7
DI
Serial input
SO
30
D5
DO3
Serial output
CVDD3
31
D7
CPWR
Core power supply
TEST
32
C6
DI
Reserved for test, connect to IOVDD
GPIO0 / SPIBOOT 33
C7
DIO
General purpose IO 0 / SPIBOOT, use 100 kΩ pull-
down resistor2
GPIO1
34
B6
DIO
General purpose IO 1
AGND0
37
C5
APWR
Analog ground, low-noise reference
AVDD0
38
B5
APWR
Analog power supply
RIGHT
39
A6
AO
Right channel output
AGND1
40
B4
APWR
Analog ground
AGND2
41
A5
APWR
Analog ground
GBUF
42
C4
AO
Common buffer for headphones
AVDD1
43
A4
APWR
Analog power supply
RCAP
44
B3
AIO
Filtering capacitance for reference
AVDD2
45
A3
APWR
Analog power supply
LEFT
46
B2
AO
Left channel output
AGND3
47
A2
APWR
Analog ground
LINEIN
48
A1
AI
Line input
1 First pin function is active in New Mode, latter in Compatibility Mode.
2 Unless pull-down resistor is used, SPI Boot is tried. See Chapter 7.5 for details.
Version: 1.04, 2018-03-16
13



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