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參數(shù)資料
| 型號： | LC750512E |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | CMOS IC Audistry support Audio DSP |
| 中文描述： | CMOS集成電路Audistry技術(shù)支持音頻DSP |
| 文件頁數(shù)： | 7/9頁 |
| 文件大?。?/td> | 89K |
| 代理商： | LC750512E |
LC750512E
No.A0179-7/9
Continued from preceding page.
Pin Name
Input/Output
Function
Pin No.
INTB
I
Interrupt input (low active)
68
MCUIFSEL
I
Microcontroller interface select input (CCB: low, I
2
C: high)
69
CE
I
Microcontroller interface chip enable, fixed at high when I
2
C is selected.
70
SCL/CL
I
Microcontroller interface clock input
71
I
2
CBUSY/DI
I/O
Microcontroller interface data input/I
2
C BUSY output
72
SDA/DO
I/O
Microcontroller interface data input/output
73
EMPF
O
CCB input register status monitor flag
78
GPFLAG
O
DSP-to-MCU general-purpose flag (high active)
77
MRREQ
O
DSP-to-MCU communication error flag
76
XPDESC
I
DSP power down reset signal (low active)
62
PDEN
O
DSP power down signal (high active)
63
XSEL0
I/O
Crystal frequency select signal 0
42
XSEL1
I/O
Crystal frequency select signal 1
43
XSEL2
I/O
Crystal frequency select signal 2
44
TEST7
I
Test pin
54
TEST0, TEST1, TEST2,
TEST3, TEST4, TEST5
TEST6
I
Test pin
17, 18, 7, 8, 19, 20
I/O
Test pin
41
XIN
Crystal oscillator input
13
XOUT
Crystal oscillator output
12
XVDD
XVSS
VREF1
Power supply for crystal oscillator
14
GND for crystal oscillator
11
AO
Reference voltage output pin 1 (ADC)
36
VREF2
AO
Reference voltage output pin 2 (DAC, EVR)
35
AVDD1
AVSS1
AVDD2
AVSS2
AVDD3
AVSS3
AVDD4
AVSS4
BVDD1
BVSS1
ADC analog power supply (+5V)
40
ADC analog GND
39
VREF VDD (+5V)
VREF GND
34
33
EVR analog VDD (+5V)
EVR analog GND
25
26
DAC analog VDD (+5V)
DAC analog GND
24
23
Analog chip logic power supply (+3.3V)
22
Analog chip logic GND
21
CVDD1, CVDD2,
CVDD3, CVDD4
CVSS1, CVSS2,
CVSS3, CVSS4
Digital power supply (3.3V)
46, 61, 80, 15
Digital GND
45, 60, 79, 16
DVDD1, DVDD2,
DVDD3, DVDD4
DVSS1, DVSS2,
DVSS3, DVSS4
Digital power supply (1.8V)
52, 65, 75, 10
Digital GND
51, 64, 74, 9
PLLPWRR
Powering for PLL (ESD) (1.8V)
1
PLLGNDR
GND for PLL (ESD)
2
PLLAVDD
PLLAVSS
PLLDVDD
PLLDVSS
Power supply for PLL (1.8V)
3
GND for PLL
4
Digital power supply for PLL (1.8V)
5
Digital GND for PLL
6
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| LC750512E-USH-E | 制造商:ON Semiconductor 功能描述: |
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