VS1011E Datasheet, PDF (15/49 Pages) List of Unclassifed Manufacturers – MPEG AUDIO CODEC

VLSI
Solution ^y
VS1011E
VS1011e
5. PACKAGES AND PIN DESCRIPTIONS
5.2.2 SOIC-28 Pin Descriptions
Pin Name
Pin
DREQ
1
GPIO2² / DCLK¹ 2
GPIO3² / SDATA¹ 3
XDCS⁴ / BSYNC¹ 4
DVDD1
5
DGND1
6
XTALO
7
XTALI
8
DVDD2
9
DGND2
10
XCS⁴
11
SCLK²
12
SI²
13
SO
14
TEST
15
GPIO0 / SPIBOOT^2,3 16
GPIO1²
17
AGND0
18
AVDD0
19
RIGHT
20
AGND2
21
RCAP
22
AVDD2
23
LEFT
24
AGND3
25
XRESET
26
DGND0
27
DVDD0
28
Pin
Type
DO
DIO
DI
DI
PWR
PWR
CLK
CLK
PWR
PWR
DI
DI
DI
DO3
DI
DIO
DIO
PWR
PWR
AO
PWR
AIO
PWR
AO
PWR
DI
PWR
PWR
Function
data request, input bus
serial input data bus clock
serial data input
byte synchronization signal
digital power supply
digital ground
crystal output
crystal input
digital power supply
digital ground
chip select input (active low)
clock for serial bus
serial input
serial output, active when XCS=0, regardless of XRESET
reserved for test, connect to DVDD
general purpose IO 0, use 100 kΩ pull-down resistor
general purpose IO 1
analog ground
analog power supply
right channel output
analog ground
filtering capacitance for reference
analog power supply
left channel output
analog ground
active low asynchronous reset
digital ground
digital power supply
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
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
Version 1.04, 2007-10-08
15