LM240128DFW datasheet(6/12 Pages) TOPWAY

6 / 12 page

TOPWAY

LCD Module User Manual

LM240128DFW

URL: www.topwaydisplay.com

www.topwaysz.com

Document Name: LM240128DFW-Manual-Rev0.1

Page: 6 of 12

3.3

AC Characteristics

3.3.1 8080 Mode System Bus Timing

VSS=0V, VDD=3.0V, TOP=25°C

Item

Symbol

MIN.

TYP.

MAX.

Unit

Address setup time (CD)

tas80

Address hold time (CD)

tah80

System cycle time (8bit)

tcy80

145

Read pulse width

tpwr80

107

Write pulse width

tpww80

High pulse width (read)

thpw80

High pulse width (write)

thpw80

Data setup time

tds80

Data hold time

tdh80

Data access time

tacc80

Data output disable time

tod80

Chip select setup time

tcssa80

Chip select hold time

tcsh80

Note:

*1. Input signal rise/fall time should be less than 15ns .

*2. CL=100pF

*3.All timing is using 20% and 80% of VDD as the reference.

3.3.2 Reset Timing

VSS=0V, VDD=3.0V, TOP=25°C

Item

Symbol

MIN.

TYP.

MAX.

Unit

Reset LOW pulse width

trw

Internal Resetting time

trd

Note:

*1.All timing is using 20% and 80% of VDD as the reference.

LM240128DFW Datasheet(PDF) 6 Page - Shenzhen TOPWAY Technology Co., Ltd

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