AK7782 AKM [Asahi Kasei Microsystems], AK7782 Datasheet - Page 4

• Manufacturer Part Number: AK7782
• Description: Dual Audio DSP with 24bit 5ch ADC & SRC
• Manufacturer: AKM [Asahi Kasei Microsystems]

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MS1337-E-00-PB
DSP Block Diagram (Common for DSP1 and DSP2)
2048w x 16bit
Division 24÷24→24
CP0, CP1
CRAM
MPX16
44bit
16bit x 24bit → 40bit
Overflow Margin: 4bit
X
A
CBUS(16bit)
DBUS(28bit)
Multiply
40bit
DR0-3
44bit
ALU
Over Flow Data
44bit
Generator
MUL
Peak Detector
MPX24
2048w x 28bit
Y
B
44bit
SHIFT
44bit
DP0, DP1
DRAM
DBUS
28bit
- 4-
6kw x 28bit
TMP 12 x 28bit
PTMP(LIFO) 6 x 28bit
2 x 24/24.4bit
2 x 24/24.4bit
2 x 24/20/16/32/24.4bit
2 x 24/20/16/32/24.4bit
2 x 24/20/16/32/24.4bit
2 x 24/24.4bit
2 x 24/24.4bit
2 x 24/24.4bit
2 x 24/24.4bit
2 x 24/16/32/24.4bit
2 x 24/16/32/24.4bit
2 x 24/16/32/24.4bit
2 x 24/24.4bit
DEC
2 x 24/24.4bit
DLP0, DLP1
DLRAM
Stack: 5level(max)
2048w x 36bit
Micon I/F
Control
PRAM
PC
etc
64w x 13bit
OFREG
SDIN7
SDIN6
SDIN5
SDIN4
SDIN3
SDIN2
SDIN1
SDOUT7
SDOUT6
SDOUT5
SDOUT4
SDOUT3
SDOUT2
SDOUT1
Serial I/F
[AK7782]
2011/11