Datasheet > ES3890F

ES3890F

更新时间： 2024-02-27 19:28:25

品牌	Logo	应用领域
其他 - ETC		/
页数	文件大小	规格书
6页	92K
描述
Video CD Processor

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技术参数
数据手册

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ES3890F 技术参数

生命周期：	Contact Manufacturer	包装说明：	,
Reach Compliance Code：	unknown	风险等级：	5.81

ES3890F 数据手册

ES3890 PRODUCT BRIEF

ES3890 PIN DESCRIPTION

Table 1 ES3890 Pin Description (Continued)

Names

CAS#

Pin Numbers

I/O

Definitions

Column Address Strobe to DRAM (active-low).

Row Address Strobe 1 to DRAM (active-low).

5V power supply.

DRAS1#

VPP

DRAS0#

DWE#

Row Address Strobe 0 to DRAM (active-low).

Write Enable to DRAM (active-low).

Data Out Enable to DRAM (active-low).

Multiplexed memory row and column address.

DOE#

MA9

MA[8:0]

DBUS[15:0]

REST#

VSS_P

VCC_P

AUX2[0]

AUX2[1]

AUX2[2]

AUX2[3]

AUX2[4]

70-78

79-94

I/O

Input when DRAM is being read. Output when DRAM is being written.

External system reset forces ES3890 to do a reset (active-low).

Ground for system PLL.

2.5V power supply for system PLL.

100

101

102

103

I/O

General-purpose programmable I/O. May be used for VFD clock.

General-purpose programmable I/O. May be used for Subcode-Q data.

General-purpose programmable I/O. May be used for Subcode-Q clock.

General-purpose programmable I/O.

General-purpose programmable I/O. May be used for C2PO error correction flag

from CDROM

104

105

106

AUX2[5]

AUX2[6]

I/O

General-purpose programmable I/O.

General-purpose programmable I/O. May be used for Subcode sync S0 or S1

detection.

AUX2[7]

AUX1[5:0]

AUX1[6]

AUX1[7]

AUX0[1:0]

AUX0[2]

AUX0[4:3]

VSSV

107

108-113

114

I/O

General-purpose programmable I/O.

General-purpose programmable I/O. May be used for VFD data output.

General-purpose programmable I/O. May be used for VFD data input.

General-purpose programmable I/O.

115

118, 119

120

General-purpose programmable input.

121, 122

123, 124

125

I/O

General-purpose programmable I/O.

Ground for VDAC circuit.

VDAC

Video DAC V output. Connect to a 37.7Ω resistor to ground for proper operation.

Video DAC Y output. Connect to a 37.7Ω resistor to ground for proper operation.

2.5V power supply for video DAC circuit.

YDAC

126

VCCV

127, 128

SAM0487-031704

ESS Technology, Inc.

1 2 345 6

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