S5L9250B View Datasheet(PDF) - Samsung

Part Name

Description

Manufacturer

S5L9250B

The CD-ROM 48X 1 chip receives the input signal read from the CD-DA/VIDEO-CD/CD-ROM disc after handling by the RF amplifier.

Samsung 

DATA SHEET

S5L9250B

Table 1. Pin Description (Continued)

No

Name

Description

Related I/O

Block

57

ZRST System reset

MICOM I

58 WRB/RWB Microprocessor write strobe (INTEL)/

read-write strobe (MOTOROLA)

MICOM I

59

DVDD4 Digital 3.3V power (for internal logic use)

-

P

60 RDB/DSB Microprocessor read strobe (INTEL)/

data strobe signal (MOTOROLA)

MICOM I

61 ALE/RSB Microprocessor address latch enable/

address register select in indirect mod

MICOM I

62 DVSS7 Digital ground

(for output PAD + PRE driver)

-

P

63

CSB

Chip select

MICOM I

64 DVSS6 Digital ground (for internal logic use)

-

P

65

AD7

Microprocessor address[7]/DATA BUS[7] MICOM B

66 DVDD5 Digital 5.0V power

(for output PAD + PRE drive)

-

P

67

AD6

Microprocessor address[6]/DATA BUS[6] MICOM B

68

AD5

Microprocessor address[5]/DATA BUS[5] MICOM B

69

AD4

Microprocessor address[4]/DATA BUS[4] MICOM B

70

AD3

Microprocessor address[3]/DATA BUS[3] MICOM B

71

AD2

Microprocessor Address[2]/DATA BUS[2] MICOM B

72

AD1

Microprocessor Address[1]/DATA BUS[1] MICOM B

73

AD0

Microprocessor Address[0]/DATA BUS[0] MICOM B

74 DVSS8 Digital ground (for internal SRAM: SRAM -

P

for DP ECC use)

75 SCANEN Enable pin during scan mode test

TEST I

76 DVDD8 Digital 3.3V power (for internal SRAM

use: SRAM for DP ECC)

-

P

77 PLOCK PLL lock indicator with HYSTERISIS

PLL O

78

PLCK Channel bit clock(O)/EMPH(I)

PLL

B

79 CLVLOCK CLV lock output

CLV O

80 DVSS9 Digital ground

(for output PAD + PRE drive)

-

P

81 EFML/SL Latched EFM signal(O)

PLL O

82

GFS

Good frame sync detection flag

EFM O

83 SDATAO Serial data output

AUDIO O

84 LRCKO Sample rate clock

AUDIO O

85 DVSS10 Digital ground (for internal logic use)

-

P

Pad Type

PHIS

PHISU50

VDD3I

PHISU50

PHISU50

VSSOP

PHISU50

VSSI

PHBCT4

VDD5OP

PHBCT4

PHBCT4

PHBCT4

PHBCT4

PHBCT4

PHBCT4

PHBCT4

VSSI

PHICD50

VDD3I

PHBCT4

PHBCT12SM

PHOB4

VSSOP

PHOB8SM

PHOB4

PHOB12SM

PHOB4

VSSI

To/From

MICOM

MICOM

-

MICOM

MICOM

-

MICOM

-

MICOM

-

MICOM

MICOM

MICOM

MICOM

MICOM

MICOM

MICOM

-

-

-

MONI

MONI

MONI

-

MONI

MONI

ATAPI

ATAPI

-

7

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