STV0680 datasheet(42/63 Pages) STMICROELECTRONICS

42 / 63 page

STV0680B pinout information and package dimensions

STV0680B+ VV6410/6411/6500

42/63

Version 3.4

AD4

Output

SDRAM address A4

2mA

(SL)

AD3

Output

SDRAM address A3

2mA

(SL)

AD2

Output

SDRAM address A2

2mA

(SL)

AD1

Output

SDRAM address A1

2mA

(SL)

AD0

Output

SDRAM address A0

2mA

(SL)

AD10

Output

SDRAM address A10

2mA

(SL)

AD12

Output

SDRAM address A12, BA0 for 64M SDRAM, unused

on 16M

2mA

(SL)

AD13

Output

SDRAM address A13, BA1 for 64M SDRAM, unused

on 16M

2mA

(SL)

Output, active low

Chip select: enables (registered LOW) and disables

(registered HIGH) the SDRAM command decoder.

2mA

(SL)

RAS

Output, active low

SDRAM row address strobe command

2mA

(SL)

CAS

Output, active low

SDRAM column address strobe command

2mA

(SL)

Output, active low

SDRAM write enable command

2mA

(SL)

DQML

Output

Data input/output mask for dram_DQ[7:0]

2mA

(SL)

DQ7

Input/Output

SDRAM Data Bus

2mA

(SL)

DQ6

Input/Output

SDRAM Data Bus

2mA

(SL)

DQ5

Input/Output

SDRAM Data Bus

2mA

(SL)

DQ4

Input/Output

SDRAM Data Bus

2mA

(SL)

DQ3

Input/Output

SDRAM Data Bus

2mA

(SL)

DQ2

Input/Output

SDRAM Data Bus

2mA

(SL)

DQ1

Input/Output

SDRAM Data Bus

2mA

(SL)

Pin no.

Signal

Type

Description

Drive

Table 19 : STV0680B Pin listing

STV0680 Datasheet(PDF) 42 Page - STMicroelectronics

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