MDT1005 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
MDT1005
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
Watchdog Timer control
0
Watchdog timer disable all the time
1
Watchdog timer enable all the time
Bit 5
0
1
(B) Program Memory
Address
000-1FF
1FF
Power Edge-detector
Disable
Enable
Description
Program memory
The starting address of the power on
reset or WDT
external
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