NJU6682CH データシートの表示（PDF） - Japan Radio Corporation

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NJU6682CH

160-common x 132-segment DOT MATRIX LCD DRIVER FOR 4 GRAY SCALE

Japan Radio Corporation  

NJU6682

sBUS TIMING CHARACTERISTICS

•Read/Write operation sequence(80 type MPU)

tCYC8

A0

WR,RD

(CS)

D0 to D8

D0 to D15(16 bit BUS Mode)

(Write)

D0 to D8

D0 to D15(16bit BUS Mode)

(Read)

tCCH

tAW8

tr

tf

tCCL

tDS8

tACC8

tAH8

tDH8

tOH8

PARAMETER

Address Hold Time

Address Set up Time

System Cycle Time (WRITE)

System Cycle Time (READ)

Control Pulse Width (WR)

Control Pulse Width (RD)

Control “H” Pulse Width

Data Set Up Time

Data Hold Time

Rdaccess Time

Output Disable Time

Rise Time / FallTime

SIGNAL SYMBOL

A0,CS

WR

RD

WR,RD

D0 to D7

D8 to D15

tAH8

tAW8

tCYC8(W)

tCYC8(R)

tCCL(W)

tCCL(R)

tCCH

tDS8

tDH8

tACC8

tOH8

CS,WR,RD tr, tf

(VDD=2.4V to 3.3V, Ta=-30 to 80°C)

Measurement

Condition

MIN

TYP MAX UNIT

0

0

160

360

50

250

110

ns

30

5

240

CL=100pF

0

50

15

*1 All timing based on 20% and 80% of VDD.

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