RA8816 Ver la hoja de datos (PDF) - RAIO

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Fabricante

RA8816

144x65 Character/Graphic LCD Driver

RAIO 

Preliminary Version 1.6

RA8816

144x65 Character/Graphic LCD Driver

The RA8816 is consisted of Display RAM, 256Kbyte Font ROM, Command Registers, LCD Controller, LCD

Driver, Voltage Booster, Voltage Regulator, MPU Interface and Key-Scan circuit.

DB[7..0]

RD(EN)

WR(R/W)

CS

D/C(RS)

C86

BIT4

P/S

KST[3..0]

KIN[4..0]

INT

IO[7..0]

EL_CHRG

EL_DCHG

CLK_SEL

EXT_CLK

RST

TEST[2..0]

S[1..0]

FG

MPU

I/F

Block

1170+450bytes

Display RAM + Buffer

256bytes

CGRAM

256Kx8 Font ROM

LCDC Control Block

Key Scan

Control

Block

& INT

Register

Block

GPIO

Cursor Scroll

Scan

Control Control Control

Driver I/F

RC

Oscillator

Test &

Power

Circuit

Voltage

Booster

Voltage

Regulator

Voltage

Follower

144

Segment

Drivers

65

Common

Drivers

VR

VREF

C[3..1]P C[2..1]M V0~V4 VLCD

SEG0~SEG143 COM0~COM63 COMS_A

COMS_B

Figure 3-2: Internal Block

RAiO TECHNOLOGY INC.

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