MOSEL VITELIC

MSu001/u001T

PID219D 02/96

2/12

Hardware Features

Low current consumption

Maximal function with minimal cost

Current output could drive 8 ohm speaker with a

transistor, Vout could drive buzzer directly.

The voice content is stored up to 20 seconds at 6 KHz

S.R. and can be separated up to 64 sections.

22 seconds at 5.51 KHz sample rate (1DA00h)

LCD driver provided, can drive up to 75 segments

Built-In clock generator

Built-In doubler, halver, tripler

Internal program ROM : 1024 x 15 bits;

Internal program RAM : 64 x 4 bits

Two 4-bit input ports

Two 4-bit input/output ports

One 4-bit output port

Development Supports

Development tools are provided

Software / Hardware programming guide is provided

Engineering sample could be provided

Software Features

78 instructions, in 48 categories

4-level subroutine nesting (also used for interrupt)

Two external factors (INT, S&M) for interrupt

Two internal factors (timer, divider) for interrupt

Mask Options

mask option for either open or hold transistor on S

port & M port

mask option for either pull down

or put

up on

Interrupt switch

mask option for either leading edge or trailing edge

on Interrupt edge

mask option for either power back-up activated or

not when power on

mask option for either with reset or not when power

on

mask option for either 8 ms or 2 ms chattering

removal time on S port & M port

mask option for either slow (by 15.625 ms) or fast

(by 224.14 us) set time timer

mask option for either fast system clock ( Fosc)

or slow system clock ( Fosc / 2)

LCD display frequency : (1) 128 Hz /170.7 Hz (2)

64Hz /85.3 Hz (3) 32Hz /42.7Hz

LCD driver : (1) static (2) 1/2 bias 1/2 duty (3) 1/2

bias 1/3 duty

AC Characteristics at 4.5 V & 6 KHz S.R.

Timing

Min.

Max.

T

Write Enable pulse width

W

T

Trigger address hold time

H

T

Write Enable to BUSY delay time

WB

T

Write Enable to Audio delay time

WA

300ns

80ns

1 us

500us

Sample Applications

handy game with LCD

versatile timepiece with LCD

talking timer with LCD

intelligent calculator with LCD

smart stationery with LCD

talking home electronics with LCD

Trigger address setup time

220ns

MSM9058

MSM9012

MSM9011

MSM9009

Developing Card

LCD display emulation board

Program code emulation board

20" (30") Sound emulation board

talking education kit with LCD

Remarks

SRD

SRD

SRD

SRD

SRD

SRD := Sample Rate Dependent