MDT1010 Datasheet, PDF (5/20 Pages) Micon Design Technology Corporation – 8-bit micro-controller

(9) CPIO A, CPIO B (Control Port I/O Mode Register)
The CPIO register is “write-only”
“0”, I/O pin in output mode;
“1”, I/O pin in input mode.
(10) Configuration ROM :
Bit 1
Bit 0
Oscillator Type
0
0
RC Oscillator
0
1
LFXT Oscillator
1
0
XTAL Oscillator
1
1
HFXT Oscillator
MDT1010
Bit 3
Bit 2 Oscillator Start-up Time
0
0
150 µs
0
1
20 ms
1
0
40 ms
1
1
80 ms
Bit 4
0
1
Watchdog Timer control
Watchdog timer disable all the time
Watchdog timer enable all the time
Bit 5
0
1
(B) Program Memory
Power Edge-detector
Disable
Enable
Address
000-3FF
3FF
Description
Program memory
The starting address of the power on, external reset
or WDT
This specification are subject to be changed without notice. Any latest information please preview
http;//www.mdtic.com.tw
P.5
2005/6 Ver1.4