MDT2030(AE)
1. General Description
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This ROM-Based 8-bit micro-controller uses a fully
static CMOS technology process to achieve high
speed, small size, the low power and high noise
immunity.
On chip memory includes 2K words EPROM, and
80 bytes static RAM.
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150
µs,
20 ms, 40 ms, 80 ms
8-bit real time clock/counter(RTCC) with 8-bit
programmable prescaler
On-chip RC oscillator based Watchdog
Timer(WDT)
12 I/O pins with their own independent
direction control
3. Applications
The application areas of this MDT2030 range from
appliance motor control and high speed automotive
to low power remote transmitters/receivers, pointing
devices, and telecommunications processors, such
2. Features
The followings are some of the features on the
hardware and software :
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Fully CMOS static design
8-bit data bus
On chip EPROM size : 2.0 K words
Internal RAM size : 80 bytes
(73 general purpose registers, 7 special
registers)
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36 single word instructions
14-bit instructions
2-level stacks
Operating voltage : 2.3 V ~ 5.5 V
Operating frequency : 0 ~ 20 MHz
The most fast execution time is 200 ns under
20 MHz in all single cycle instructions except
the branch instruction
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Addressing modes include direct, indirect and
relative addressing modes
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Power-on Reset
Power edge-detector Reset
Sleep Mode for power saving
4 types of oscillator can be selected by
programming option:
RC－Low cost RC oscillator
LFXT－Low frequency crystal oscillator
XTAL－Standard crystal oscillator
HFXT－High frequency crystal oscillator
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4 oscillator start-up time can be selected by
programming option:
as Remote controller, small instruments, chargers,
toy, automobile and PC peripheral … etc.
4. Pin Assignment
DIP/ SOP
PA2 1
18
PA3 2
17
RTCC 3
16
/MCLR 4
15
V
ss
5
14
PB0 6
13
PB1 7
12
PB2 8
11
PB3 9
10
PA2
PA3
RTCC
/MCLR
VSS
VSS
PB0
1
2
3
4
5
6
7
SSOP
20
19
18
17
16
15
14
13
12
11
PA1
PA0
OSC1
OSC2
V
dd
PB7
PB6
PB5
PB4
PA1
PA0
OSC1
OSC2
VDD
VDD
PB7
PB6
PB5
PB4
PB1 8
PB2 9
PB3 10
This specification are subject to be changed without notice. Any latest information
please preview http;//www.mdtic.com.tw
P. 1
2005/6
Ver. 1.4
MDTIC [ Micon Design Technology Corporation ]
