SAA7740 データシートの表示（PDF） - Philips Electronics
部品番号
コンポーネント説明
メーカー
SAA7740 Datasheet PDF : 28 Pages
| |||
Philips Semiconductors
Digital Audio Processing IC (DAPIC)
BLOCK DIAGRAM
Product specification
SAA7740H
handbook, full pagewidth
VDDX VSSX
CLKO TSTCLK TST1 TST2 TST3
CLK1/XTAL1
XTAL2
SCCLK
DIWS
DI1D
DI2D
DIBCK
RST
ALL
60
61
56
59
XTAL
OSCILLATOR
62
63
45
47
48
49
CLOCK
COUNTER
9, 13, 25, 40,
46, 50, 55
7
7, 8, 26, 32,
38, 53, 54
7
43
41
42 I2S-BUS
INPUT
44
1
64
PROGRAM
COUNTER
INPUT
BUFFER
DIGITAL SIGNAL
PROCESSING CORE
2nd-ORDER FILTER
MAC
OFFSET FILTER
REGISTERS
16
PROGRAMMABLE 7
ROM
16
COEFFICIENT
RAM
SAA7740H
16
I2C-BUS
INTERFACE
51
52
AS1
AS2
OUTPUT
BUFFER
36
34
I2S-BUS 35
OUTPUT
37
4
19
10
17
18
14
31 to 27/24 to 21
ADDRESS
CONTROL
UNIT
11, 12, 15, 16
20
33
2
3
MLC173
VSS
VDD
DOWS
DO1D
DO2D
DOBCK
MUTE
RAS
CAS
CAS2
WE
OE
A0 to A8
D0 to D3
A8B
MUX
SCL
SDA
Fig.1 Block diagram.
1997 May 30
3
Share Link: 