LC786965UW datasheet(10/33 Pages) ONSEMI

tên linh kiện	LC786965UW

Giải thích chi tiết về linh kiện	Single Chip Digital Signal Processor LSI for Compact Disc Players

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LC786965UW

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10

No.

Pin name

I/O

State when

"Reset"

Function

42 SDDAT14

I/O

Input(L)

SDRAM data input/output 14 (pull down resistor)

43 SDDAT13

I/O

Input(L)

SDRAM data input/output 13 (pull down resistor)

44 SDDAT12

I/O

Input(L)

SDRAM data input/output 12 (pull down resistor)

45 DVDD

-

Digital system power supply

46 DVSS

-

Digital system ground. This pin must be connected to the 0V level.

47 SDDAT11

I/O

Input(L)

SDRAM data input/output 11 (pull down resistor)

48 SDDAT10

I/O

Input(L)

SDRAM data input/output 10 (pull down resistor)

49 SDDAT09

I/O

Input(L)

SDRAM data input/output 9 (pull down resistor)

50 SDDAT08

I/O

Input(L)

SDRAM data input/output 8 (pull down resistor)

51 SDDQM

O

Low

SDRAM data mask control output

Connect to SDRAM-DQMH(UDQM) pin

52 SDCLK

O

Low

SDRAM clock output

53 SDCKE

O

Low

SDRAM clock enable output

54 SDADRS11

O

Low

SDRAM address output 11

No use(NC) for 16Mbit-SDRAM

SDRAM-ADRS11 pin connection for 64Mbit-SDRAM

55 SDADRS09

O

Low

SDRAM address output 9

56 DVDD

-

Digital system power supply

57 DVSS

-

Digital system ground. This pin must be connected to the 0V level.

58 DVDD12

AO

High

Capacitor connection pin for internal regulator

59 SDADRS08

O

Low

SDRAM address output 8

60 SDADRS07

O

Low

SDRAM address output 7

61 SDADRS06

O

Low

SDRAM address output 6

62 SDADRS05

O

Low

SDRAM address output 5

63 SDADRS04

O

Low

SDRAM address output 4

64 SDADRS03

O

Low

SDRAM address output 3

65 SDADRS02

O

Low

SDRAM address output 2

66 SDADRS01

O

Low

SDRAM address output 1

67 SDADRS00

O

Low

SDRAM address output 0

68 SDADRS10

O

Low

SDRAM address output 10

69 SDBA

O

Low

SDRAM bank select address output

SDRAM-BANK pin connection for 16Mbit-SDRAM

SDRAM-BANK1 pin connection for 64Mbit-SDRAM

70 SDADRS12

O

Low

SDRAM address output 12

16Mbit-SDRAM: connect to SDRAM-DQML(LDQM) pin

64Mbit-SDRAM: connect to SDRAM-BANK0 pin

71 SDCSB

O

Low

SDRAM Chip Select output

72 SDRASB

O

Low

SDRAM Row Address Strobe output

73 SDCASB

O

Low

SDRAM Column Address Strobe output

74 SDWEB

O

Low

SDRAM Write Enable output

75 SDDAT07

I/O

Input(L)

SDRAM data input/output 7 (pull down resistor)

76 SDDAT06

I/O

Input(L)

SDRAM data input/output 6 (pull down resistor)

77 SDDAT05

I/O

Input(L)

SDRAM data input/output 5 (pull down resistor)

Số phần tương tự - LC786965UW

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