ak7770eq ETC-unknow, ak7770eq Datasheet - Page 4

• Manufacturer Part Number: ak7770eq
• Description: Audio With Multi-channel Audio Codec
• Manufacturer: ETC-unknow

MS0699-E-01-PB
1536w × 16bit
Division 20÷20→20
CP0,CP1
CRAM
MPX16
40bit
Overflow Margin: 4bit
X
16bit×20bit→ 36bit
A
CBUS(16bit)
DBUS(24bit)
Multiply
36bit
DR0 ~ 3
40bit
ALU
Over Flow Data
40bit
Generator
MUL
Peak Detector
MPX20
Y
1536w × 24bit
B
40bit
SHIFT
40bit
Figure 2. AK7770 DSP Block Diagram
DP0,DP1
DRAM
DBUS
24bit
- 4 -
14kw × 20bit
2×24bit
2×24bit
TMP 8×24bit
PTMP(LIFO) 6×24bit
2×24bit
2×24bit
2×24/20/16bit
2×24/20/16bit
2×24bit
2×24bit
2×24bit
DEC
DLP0,DLP1
DLRAM
Stack : 5level(max)
1536w × 36bit
Micon I/F
Control
PRAM
PC
DIN4
DIN3
DIN2
DIN1
DOUT3
DOUT2
DOUT1
DOUT5
DOUT4
64w X 14bit
OFREG
Serial I/F
[AK7770]
2008/06