FS98O02B-PCE datasheet(8/50 Pages) FORTUNE

8 / 50 page

FS98O02

Rev.1.5

8/50

Name

In/Out

Pin No

Description

I/O

Voltage doubler capacitor negative connection

VDDP

Analog power supply

VDD

Positive power supply

VSS

Negative power supply（ground）

Analog circuit bias current input

AGND

I/O

Analog ground

OP1O

OPAMP output

AIN0(AD0)~ AIN1(AD1)

55~56

Analog signal input channel

AIN2(AD2)

Analog signal input channel (usually for ADC VIL input)

AIN3(AD3)

Analog signal input channel (usually for ADC VRH input)

AIN4(AD4)

Analog signal input channel (usually for ADC VRL input)

FTB, FTC

I/O

61, 62

ADC pre-filter capacitor connection

VPP/RST

Program Input Voltage or Reset

Functional Block Diagram

2k x 16

program

EPROM

128-byte

data RAM

12-bit GIO with 1 bit for external

interrupt, 1 bit for buzzer output,

and 1 bit for LBD Voltage input

4 x 12 LCD

driver

FSC 8-bit RISC CPU core

Tiny clock system

with internal

oscillator

14-bit noise

free ADC

8-bit programmable timer

& watchdog timer

LVR & LVD

Tiny power management unit (TPMU)

(Voltage doubler, voltage regulator, analog common voltage

generator, etc.)

VPP/RST/TST

A0~A4,

FT2, FT1

VDD, VSS,

VGG, CA, CB

VDDA, VS, etc

COM1~COM4,

SEG0~SEG11

PT1<4>~PT1<7>

PT2<0>~PT2<3>

PT1<0>~PT1<3>

WDTEN

Figure 7-1: Functional Block Diagram

FS98O02B-PCE Datasheet(PDF) 8 Page - Fortune Semiconductor Corp.

FS98O02B-PCE Datasheet(HTML) 8 Page - Fortune Semiconductor Corp.

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