0W633-001-XTP ON Semiconductor, 0W633-001-XTP Datasheet - Page 19

• Manufacturer Part Number: 0W633-001-XTP
• Description: IC AUDIO PROCESSOR AD/DA 57LFBGA
• Manufacturer: ON Semiconductor
• Series: BelaSigna® 250r
• Type: Floating Pointr

Specifications of 0W633-001-XTP

• Interface: I²C, I²S, PCM, SPI, UART
• Clock Rate: 50MHz
• On-chip Ram: 42kB
• Voltage - I/o: 1.0V, 2.0V
• Voltage - Core: 1.00V, 2.00V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 57-LFBGA
• Package: 57CABGA
• Numeric And Arithmetic Format: Fixed-Point
• Ram Size: 16 KB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Non-volatile Memory: -

Other Digital Blocks and Functions
RAM and ROM
on BelaSigna 250. These are divided into three entities: a
12−Kword program memory, and two 4−Kword data
memories (“X” and “Y”, as are common in a dual−Harvard
architecture).
the RCore and WOLA coprocessor. These memory banks
* Real & Complex Gain Application
There are 20−Kwords of on−chip program and data RAM
There are also three RAM banks that are shared between
stereo
mono
FIFO
FIFO
Digital Mixed Mode
Coprocessor
Coprocessor
Mono Mode
WOLA
WOLA
*
*
FIFO
FIFO
Figure 5. Audio Modes
mono
mono
http://onsemi.com
19
stereo
stereo
contain the input and output FIFOs, gain tables for the
WOLA coprocessor, temporary memory for WOLA
calculations, WOLA coprocessor results, and the WOLA
coprocessor microcode.
contains log
program ROM that is used during booting and configuration
of the system.
There is a 128−word lookup table (LUT) ROM that
FIFO
FIFO
2
(x), 2
Simple Stereo Mode
Full Stereo Mode
Coprocessor
Coprocessor
x
, 1/x and sqrt(x) values, and a 1−Kword
WOLA
WOLA
*
*
*
*
FIFO
FIFO
stereo
mono