2004 Aug 10

7

Philips Semiconductors

Objective specification

132

× 132 RGB single chip TFT driver

with DC-to-DC converter

PCF8881

8

APPLICATION INFORMATION

001aaa304

PCF8881

LCD

panel

MPU

INDUCTIVE

DC-TO-DC

CONVERTER

IREF

VBG

VDDD[MODE]

VDDD[MODE]

SCAN_MODE[1]

VSSD[MODE]

VSSD[MODE]

SCAN_MODE[0]

ISEL[2]

ISEL[1]

FRM_MODE

T[6:4]

T[3:1]

OSC

ISEL[0]

WR_N

D[0]/SDA

D[2]

D[4]

D[6]

WR_N

D[0]/SDA

D[2]

D[4]

D[6]

D[8]

D[10]

D[12]

D[14]

CS_N

TE

RES_N

D[15]

D[13]

D[11]

D[9]

D[7]

D[5]

D[3]

D[1]

DCX/SCL

RD_N

D[7]

D[5]

D[3]

D[1]

DCX/SCL

RD_N

SWCTRLP

SWCTRLN

VGL_OUT

VGL_IN

VSN_OUT

VSN_IN

VSP_OUT

VSP_IN

VGH_OUT

VGH_IN

logic LOW

logic LOW

logic LOW

1.8 V

logic HIGH

VCOM

0 V

2.7 V

S395 to S0

G131 to G0

CS_N

RES_N

132 row drivers

396 column drivers

Leave all remaining pads open circuit.

Fig.3 Typical application using 8-bit 8080 I/F and inductive DC-to-DC converter.