Description
The AK7714 is a highly integrated audio processing IC with 20-bit stereo ADC and 4-channel DAC plus on-chip DSP with 64-kbit delay RAM.
Features
- DSP: Word length: 24-bit (Data RAM) Instruction cycle time: 44.2 ns Multiplier: 24 x 16 40-bit Divider: 24 / 24 16-bit ALU: 34-bit arithmetic operation (Overflow margin: 4 bits) 24-bit arithmetic and logic operation 1, 2, 3, 4, 8 and 15 bits shifted left - Shift+Register: 1, 2, 3, 4, (6, 14), 8 and 15 bits shifted right ( )Numbers in parentheses are restricted. Provided with indirect shift function 448 x 32-bit - Program RAM: - Coefficient RAM: 384 x 16-bit 128 x 24-bit - Data RAM: - Internal de.