MDT2030(CC)
1. General Description
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.
2. Features
The followings are some of the features on the
hardware and software :
u
Fully CMOS static design
u
8-bit data bus
u
On chip EPROM size : 2.0 K words
u
Internal RAM size : 80 bytes
(73 general purpose registers, 7 special
registers)
u
36 single word instructions
u
14-bit instructions
u
2-level stacks
u
Operating voltage : 2.3 V ~ 6.0 V
u
Operating frequency : 0 ~ 20 MHz
u
The most fast execution time is 200 ns
under
u
20
MHz
in
all
single
cycle
instructions except the branch instruction
Addressing modes include direct, indirect
and relative addressing modes
u
Power-on Reset
u
Power edge-detector Reset
u
Sleep Mode for power saving
u
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
u
4 oscillator start-up time can be selected
by programming option:
150
µs,
20 ms, 40 ms, 80 ms
u
8-bit real time clock/counter(RTCC) with
u
8-bit programmable prescaler
u
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 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
SSOP
20
19
18
17
16
15
14
13
12
11
PA1
PA0
OSC1
OSC2
V
dd
PB7
PB6
PB5
PB4
PA2
PA3
RTCC
/MCLR
VSS
VSS
PB0
PB1
PB2
PB3
1
2
3
4
5
6
7
8
9
10
PA1
PA0
OSC1
OSC2
VDD
VDD
PB7
PB6
PB5
PB4
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 ]
