MSM548333 datasheet(4/42 Pages) OKI

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MSM548333

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Pin Name

Serial Read/Write Cycle

Address Setting Cycle

Function

RCLK

Y1 and C1 Read Ports, Serial Read Clock

Y1, C1, Y2 and C2 Read Ports

RE1/RY

Y1 and C1 Read Ports, Read Enable

Y1 and C1 Read Ports, Y Address Reset

DOY1/0 - 7

Y1 Read Port, Data Output

—

DOC1/0 - 3

C1 Read Port, Data Output

—

RR1/TR

—

Y1 and C1 Read Ports, Address Reset Mode Enable

RXINC1

—

Y1 and C1 Read Ports, X Address Increment

RADE1/RX

—

Y1 and C1 Read Ports, X and Y Address Input Enable

Y1 and C1 Read Ports, X Address Reset

RXAD1

—

Y1 and C1 Read Ports, X Serial Address Data

RYAD1

—

Y1 and C1 Read Ports, Y Serial Address Data

RR2/TR

—

Y2 and C2 Read Ports, Address Reset Mode Enable

RXINC2

—

Y2 and C2 Read Ports, X Address Increment

RADE2/RX

—

Y2 and C2 Read Ports, X and Y Address Input Enable

Y2 and C2 Read Ports, X Address Reset

RXAD2

—

Y2 and C2 Read Ports, X Serial Address Data

RYADY2

—

Y2 Read Port, Y Serial Address Data

RCLKY2

Y2 Read Port, Serial Read Clock

—

REY2/RY

Y2 Read Port, Read Enable

Y2 Read Port, Y Address Reset

DOY2/0 - 7

Y2 Read Port, Data Output

—

RYADC2

—

C2 Read Port, Y Serial Address Data

RCLKC2

C2 Read Port, Serial Read Clock

—

REC2/RY

C2 Read Port, Read Enable

C2 Read Port, Y Address Reset

DOC2/0 - 3

C2 Read Port, Data Output

—

WCLK

Y and C Write Ports, Serial Write Clock

Y and C Write Ports, X and Y Serial Address Strobes

WE/WY

Y and C Write Ports, Write Enable

Y and C Write Ports, Y Address Reset

DINY/0 - 7

Y Write Port, Input Data

—

DINC/0 - 3

C Write Port, Input Data

WR/TR

Y and C Write Ports, Write Data Transfer

Y and C Write Ports, Address Reset Mode Enable

WXINC

—

Y and C Write Ports, X Address Increment

WADE/RX

—

Y and C Write Ports, X and Y Address Input Enable

Y and C Write Ports, X Address Reset

WXAD

—

Y and C Write Ports, X Serial Address Data

WYAD

—

Y and C Write Ports, Y Serial Address Data

Input Enable

—

VCC

Power Supply Voltage (3.3 V)

VSS

Ground (0 V)

TEST

Connect to Power Supply Voltage (3.3 V)

X and Y Serial Address Strobes

Notes:

1. Same power supply voltage level must be provided to every VCC pin.

Same ground voltage level must be provided to every VSS pin.

2. Connect the TEST pin to the power supply.

3. NC must be opened. Don't connect to anything electrically.

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