參數(shù)資料
型號: SAA7740
廠商: NXP Semiconductors N.V.
英文描述: Digital Audio Processing IC DAPIC
中文描述: 數(shù)字音頻處理集成電路賈皮奇
文件頁數(shù): 3/28頁
文件大小: 142K
代理商: SAA7740
1997 May 30
3
Philips Semiconductors
Product specification
Digital Audio Processing IC (DAPIC)
SAA7740H
BLOCK DIAGRAM
Fig.1 Block diagram.
handbook, full pagewidth
MLC173
DIGITAL SIGNAL
PROCESSING CORE
2nd-ORDER FILTER
MAC
OFFSET FILTER
REGISTERS
INPUT
BUFFER
OUTPUT
BUFFER
I S-BUS
INPUT
I S-BUS
OUTPUT
PROGRAM
COUNTER
PROGRAMMABLE
ROM
COEFFICIENT
RAM
ADDRESS
CONTROL
UNIT
I C-BUS
INTERFACE
CLOCK
COUNTER
XTAL
OSCILLATOR
RST
1
64
ALL
44
DIBCK
42
DI2D
41
DI1D
43
DIWS
62
SCCLK
59
XTAL2
56
CLK1/XTAL1
VDDX
VSSX
CLKO
63
61
60
TSTCLK
45
TST1
47
TST2
48
TST3
49
VSS
VDD
7
7
9, 13, 25, 40,
46, 50, 55
7, 8, 26, 32,
38, 53, 54
36
34
35
37
DOWS
DO1D
DO2D
DOBCK
MUTE
RAS
CAS
CAS2
WE
OE
4
19
10
17
18
14
31 to 27/24 to 21
A0 to A8
11, 12, 15, 16
D0 to D3
51
AS1
52
AS2
20
33
2
3
A8B
MUX
SCL
SDA
SAA7740H
16
16
16
7
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