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參數(shù)資料
| 型號(hào)： | LC83026E |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP80 |
| 封裝： | QFP-80 |
| 文件頁(yè)數(shù)： | 10/16頁(yè) |
| 文件大?。?/td> | 275K |
| 代理商： | LC83026E |
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No. 5663-3/16
LC83026E
Pin Functions
Pin
Pin No.
I/O
Function
OSC1
19
I
Crystal oscillator connection (768fs)
OSC2
20
O
Crystal oscillator connection (768fs)
FS384I
22
I
384fs input
SELC
8
I
Audio clock source switching (High: external, low: internal)
SAIF
10
I
Digital audio input mode switching (Low: backward packing, high: forward packing)
SAOF
11
I
Digital audio output mode switching (Low: 48fs, high 64fs)
RES
9
I
Reset
TEST5 to 1 16 to 12
I
Test (Must be connected to ground during normal operation.)
P0
49
I
Coefficient transfer mode control
P2 to P1
51, 50
I
Initial operating mode control (A high level should be applied for normal operation.)
P3
52
O
Microphone signal input level: Yes (low output)/No (high output) output
P4
53
O
Music signal input level: Yes (low output)/No (high output) output
RAS
78
O
RAS signal output
CAS
79
O
CAS signal output
DREAD
80
O
External memory read signal output
DWRT
1
O
External memory write signal output
A8 to A0
67 to 59
O
Address output
D7 to D0
68 to 71,
I/O
Data input and output (Normally only D0 to D3 are used)
74 to 77
LRCKI
23
I
ASI L/R clock input (1fs)
LRCKO
4
O
ASO L/R clock output (1fs)
BCKI
7
I
ASI bit clock input (32fs or higher)
BCKO
3
O
ASO bit clock output (48fs or 64fs)
FS384O
5
O
ASO 384fs output
ASI
6
I
Digital audio data input (16-bits, MSB first)
ASO
2
O
Digital audio data output (16-bits, MSB first, backward packed)
ADL1
34
I
A/D converter input (left channel)
ADL2
32
O
A/D converter output (left channel)
ADL3
36
O
A/D converter output (left channel)
ADR1
40
I
A/D converter input (right channel)
ADR2
38
O
A/D converter output (right channel)
ADR3
42
O
A/D converter output (right channel)
ADM1
45
I
A/D converter input (microphone)
ADM2
43
O
A/D converter output (microphone)
ADM3
47
O
A/D converter output (microphone)
DALP
25
O
D/A converter output (left channel)
DALN
26
O
D/A converter output (left channel)
DARP
30
O
D/A converter output (right channel)
DARN
29
O
D/A converter output (right channel)
SIRQ
54
I
Input for the serial input request signal
SIAK
58
O
Output that indicates that a serial input is in progress
SI
55
I
Serial data input from the control microcontroller (8-bit serial input)
SICK
56
I
SI pin transfer clock input
SRDY
57
I
Ready signal input (from the control microcontroller) that indicates the completion of a serial data input.
Control
pins
External
memory
interface
Audio
interface
Microcontroller
interface
Continued on next page.
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