LC83015 View Datasheet(PDF) - SANYO -> Panasonic

Part Name

Description

Manufacturer

LC83015

Digital Signal Processor for Audio Applications

SANYO -> Panasonic 

LC83015E

Pin Description

Number

1 to 6

7

8

9

10

11

12

13, 51, 77

14 to 17

18, 33, 54, 74

19

20

21

22

23

24

25 to 32

34 to 50

52

53

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

75

76

78

79

80

Name

P0 to P5

ASI1

BCK1

FS384I

LRCKI

ASI2

BCK2

VDD1 to VDD3

TEST1 to TEST4

VSS1 to VSS4

TEST5

RAS

CAS

DWRT

DREAD

CE/CS

D7 to D0

A0 to A16

OSC1

OSC2

FS384O

FS192O

FS128O

FS64O

FS32O

LRCKO

AOWCK

ASO

AOTDF1

AOTDF2

SI

SICK

SIRQ

SIAK

SRDY

SO

SOCK

SORQ

SOAK

RES

INT

SELC

SACK1

SACK2

Description

General-purpose input/output port. Internal pull-up resistor

Audio data serial input 1

64fs or 32fs bit clock input for ASI1

384fs or 512fs input

Left-/right-channel clock input

Audio data serial input 2

64fs or 32fs bit clock input for ASI2

Supply voltage connections

Test inputs. Connect to ground for normal operation.

Ground connections

Test output. Leave open for normal operation.

DRAM interface RAS output

DRAM interface CAS output

Data write output

Data read output

External SRAM or pseudo-SRAM chip enable output

External memory data bus

External memory address bus

Crystal oscillator input. Connect to VDD or VSS when not used.

Crystal oscillator output. Leave open when not used.

384fs or 512fs output (Same as FS384I or OSC1/OSC2 clock)

192fs or 256fs output (1/2 of FS384O)

128fs output (1/3 or 1/4 of FS384O)

64fs or 32fs output (BCK1 of 1/2 of FS128O)

32fs or 16fs output (1/2 of FS64O)

1fs output (LRCKI or 1/64 of FS64O)

2fs or 1fs output (1/32 of FS64O)

Audio data serial output 1

Audio data serial output 2

Audio data serial output 3

8-bit serial data input

SI clock input

Serial data input request input

Serial data input acknowledge output

Serial data input ready input

8-bit serial data output

SO clock input

Serial data output request input

Serial data output acknowledge output

Reset input. Internal pull-up resistor

Interrupt request input. Internal pull-up resistor.

Instrunction clock source selection input. Internal pull-down resistor.

FS384O selection terminal. Internal pull-down resistor.

Fs output clock source selection input. Internal pull-down resistor.

No.4013–3/13

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