MDT2030AE Datasheet, PDF (6/14 Pages) Micon Design Technology Corporation – 8-bit micro-controller

MDT2030(AE)
(10) Configurable options for EPROM (Set by writer) :
Oscillator Type
Oscillator Start-up Time
RC Oscillator
HFXT Oscillator
150 µs,20ms,40ms,80ms
20 ms,40ms,80ms
XTAL Oscillator
20ms,40 ms,80ms
LFXT Oscillator
40 ms,80 ms
Watchdog Timer control
Watchdog timer disable all the time
Watchdog timer enable all the time
Power Edge Detect
Security state
PED Disable
Security weak Disable
PED Enable
Security Disable
Security Enable
The default security state of EPROM is weak disable. Once the IC was set to
enable or disable, it’s forbidden to change.
(B) Program Memory
Address
000-7FF
7FF
Description
Program memory
The starting address of power on, external reset or WDT time-out reset.
8. Reset Condition for all Registers
Register
Address
Power-On Reset
/MCLR or WDT Reset
CPIO A
CPIO B
TMR
IAR
RTCC
1111 1111
1111 1111
--11 1111
00h
01h
xxxx xxxx
1111 1111
1111 1111
--11 1111
uuuu uuuu
PC
02h
1111 1111
STATUS
03h
0001 1xxx
MSR
04h
100x xxxx
1111 1111
000# #uuu
100u uuuu
This specification are subject to be changed without notice. Any latest information
please preview http;//www.mdtic.com.tw
P. 5
2005/6 Ver. 1.4