AK7736AVQ Datasheet, PDF (3/21 Pages) Asahi Kasei Microsystems – 2Ch SRC 内蔵 Audio/HF DSP

[AK7736A]
Pointer
CP0, CP1
DP0, DP1
Coefficient RAM
4096w×24-Bit
Data RAM
4096w x 24-Bit
CBUS(24-Bit)
DBUS(24-Bit)
DLP0, DLP1
Delay RAM
16384w x 24-Bit(20.4f)
OFREG
32w x 15-Bit
MPX24
MPX20
X
Y
Multiply
24 ×20 → 44-Bit
44-Bit
24-Bit
48-Bit
MUL DBUS
SHIFT
44-Bit
A
B
ALU
48-Bit
Overflow Margin: 4-Bit
48-Bit
DR0 ∼ 3
48-Bit
Over Flow Data
Generator
Micon I/F
Control
Serial I/F
DEC
PRAM
6144w×36-Bit
PC
Stack : 5level(max)
TMP 12×24-Bit
PTMP(LIFO) 6×24-Bit
2×16/20/24-Bit DIN4
2×16/20/24-Bit DIN3
2×16/20/24-Bit DIN2
2×16/20/24-Bit DIN1
2×16/20/24-Bit DOUT4
2×16/20/24-Bit DOUT3
2×16/20/24-Bit DOUT2
2×16/20/24-Bit DOUT1
Accelerator
Division 20÷20→20 _{Peak Detector}
Figure 2. AK7736A メイン DSP ブロック図
MS1484-J-00-PB
-3-
2012/12