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AK7750 Datasheet(PDF) 6 Page - Asahi Kasei Microsystems

Part No. AK7750
Description  Audio DSP with Built-in Hands-Free Phone Features
Download  77 Pages
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Maker  AKM [Asahi Kasei Microsystems]
Homepage  http://www.akm.com
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AK7750 Datasheet(HTML) 6 Page - Asahi Kasei Microsystems

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[ASAHI KASEI]
[AK7750]
[MS0296-E-00]
6
2005/03
(3) DSP Block Diagram
CP0,CP1
CRAM
1024w
× 16bit
DP0,DP1
DRAM
256w
× 24bit
MPX16
MPX24
OFRAM
48w
× 12bit
X
Y
Multiply
16bit
× 24bit → 40bit
Micon I/F
Control
PRAM
768w
× 32bit
DEC
PC
Stack : 1level
MUL
DBUS
SHIFT
A
B
ALU
34bit
Overflow Margin: 4bit
DR0∼ 3
Over Flow Data
Generator
Division
24
÷2→24or16
Peak Detector
TMP 8
× 24bit
Serial I/F
CBUS(16bit)
DBUS(24bit)
40bit
24bit
34bit
34bit
24bit
2
× 24bit
SDOUT4A
DLRAM
1kw
× 24bit or 4kw × 16bit
PTMP(LIFO) 6
× 24bit
DP0,DP1
1kw
× 24bit & 2kw × 16bit
CMP(comp/decomp)
2
× 24/20/16bit
2
× 24/20/16bit
SDIN3H
2
× 24/20/16bit
2
× 24/20/16bit
SDIN1
SDIN2
SDIN5A or from ADC
2
× 24bit
SDOUT3
2
× 24bit
SDOUT2
2
× 24bit
SDOUT1
or from ARM
or to DAC
or to ARM
2
× 24/20/16bit
SDIN4


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