MDT2010 データシートの表示（PDF） - Micon Design Technology Corporation

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MDT2010

EPROM-Based 8-bit micro-controller

Micon Design Technology Corporation 

MDT2010

Bit

Symbol

Function

RTCC signal Edge :

4

TCE 0 — Increment on low-to-high transition on RTCC pin

1 — Increment on high-to-low transition on RTCC pin

RTCC signal set :

5

TCS 0 — Internal instruction cycle clock

1 — Transition on RTCC pin

(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) EPROM Option by writer programming :

Oscillator Type

RC Oscillator

HFXT Oscillator

XTAL Oscillator

LFXT Oscillator

Oscillator Start-up Time

150 µs,20ms,40ms,80ms

20 ms,40ms,80ms

20ms,40 ms,80ms

40 ms,80 ms

Watchdog Timer control

Watchdog timer disable all the time

Watchdog timer enable all the time

Power Edge Detect

PED Disable

PED Enable

Security bit

Security weak Disable

Security Disable

Security Enable

The default EPROM security is weak disable. Once the IC was set in enable or disable, it’s

forbidden to set in disable or enable again.

This specification are subject to be changed without notice. Any latest information please preview

http;//www.mdtic.com.tw

P. 5

VER 1.1

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