MSSU001-068 Просмотр технического описания (PDF) - Mosel Vitelic, Corp
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MSSU001-068 Datasheet PDF : 12 Pages
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MOSEL VITELIC
MSu001/u001T
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
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
Development Supports
Development tools are provided
Software / Hardware programming guide is provided
Engineering sample could be provided
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
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
talking education kit with LCD
MSM9058
MSM9012
MSM9011
MSM9009
Developing Card
LCD display emulation board
Program code emulation board
20" (30") Sound emulation board
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
TW
TH
TS
TWB
TWA
Write Enable pulse width
Trigger address hold time
Trigger address setup time
Write Enable to BUSY delay time
Write Enable to Audio delay time
Min.
300ns
80ns
220ns
Max.
Remarks
SRD
SRD
SRD
1 us
SRD
500us
SRD
SRD := Sample Rate Dependent
2/12
PID219D 02/96
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