ST7735 datasheet(21/166 Pages) SITRONIX

tên linh kiện	ST7735

Giải thích chi tiết về linh kiện	262K Color Single-Chip TFT Controller/Driver

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ST7735

V1.7

2009-12-04

Timing chart

8.1 Parallel interface characteristics: 18, 16, 9 or 8-bit bus (8080 series MCU interface)

Fig. 8.1.1 Parallel interface timing characteristics (8080 series MCU interface)

Signal

Symbol

Parameter

Min

Max

Unit

Description

TAST

Address setup time

D/CX

TAHT

Address hold time (Write/Read)

TCHW

Chip select “H” pulse width

TCS

Chip select setup time (Write)

TRCS

Chip select setup time (Read ID)

TRCSFM

Chip select setup time (Read FM)

350

TCSF

Chip select wait time (Write/Read)

CSX

TCSH

Chip select hold time

TWC

Write cycle

100

TWRH

Control pulse “H” duration

WRX

TWRL

Control pulse “L” duration

TRC

Read cycle (ID)

160

TRDH

Control pulse “H” duration (ID)

RDX (ID)

TRDL

Control pulse “L” duration (ID)

When read ID data

TRCFM

Read cycle (FM)

450

TRDHFM

Control pulse “H” duration (FM)

150

RDX

(FM)

TRDLFM

Control pulse “L” duration (FM)

150

When read from frame

memory

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