LM3201921 View Datasheet(PDF) - Sharp Electronics

Part Name

Description

Manufacturer

LM3201921

DEVICE SPECIFICATION for Passive Matrix LCD Module

Sharp Electronics 

SHARP

1 SPEC No.

LC99204

1 MOCE~ No.

LM3201921

-

1 PAGE

15

Table 7 Interface

Item

; Frame cycle

: CP2 clock cycle

: "H" level clock width

! "L" level clock width

! "H" level latch clock width

: Data set up time

i Data hold time

: CP21 clock allowance

; CPl T clock allowance

time from CPl 1

time from CP2 I

Input signal rise,'faII time (Note 1)

S Signal Data set up time

S Signal Data hold time

timing ratings

smboI I

Rating

1 Unit ~

!

i MIN. I TYP. I MAX. 1

I

I TFRM 112.51

- I 14.3 I ms /

I TCPZ I 130 I -

I tCWH I 60 1 -

I-

I-

i ns I

/ ns ;

( tCWL 1 60 j - ) - I ns j

1 tLWH I 60 j - I - I ns i

I tSU I 50 1 - I - I ns I

1 tSH I 40 1 -

I ts12 I 0 I -

(-

I-

I ns (

I ns I

I ts27 I 0 I - I - Ins

I

I tr,tf

I - i - / trf ( ns /

I tSSU I 40 j -

/ tSH ! 60 ( -

!-

1-

I ns I

I ns 1

Note 11 Owing to the characteristics

of this LCD module."shadowing"

will become more

eminent as frame frequency goes up flicker will become more eminent as flame

frequency goes down. So it is recommended that the module should be driven

according to the specified limit.

Note 2I

trf=50 in case tCT=:TCP2-tCWH-tCWLI/2h50

trf=tCT in case tCT=:TCPZ-tCWH-tCWL)/Z<O

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