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| MDT10P257 Datasheet, PDF (6/18 Pages) Micon Design Technology Corporation – 8-bit micro-controlle | |||
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CPIO 06H âThirdï¼enable Pull hi of PB3-0
MDT10P257
Ex2ï¼
LDWI 0FFH
CPIO 06H
CPIO 06H
âFirstï¼set PortB I/O
âSecondï¼Enable Pull hi of PB7-0
Incorrect instruction sequence to enable pull-high
Ex1: (over three instructions)
LDWI 0FFH
CPIO 06H âFirstï¼set PortB I/O
LDWI 0FFH âSecond
NOP
âThird
CPIO 06H âFourthï¼set PortB I/O
Ex2ï¼ (Different port)
LDWI 0FFH
CPIO 06H âFirstï¼set PortB I/O
CPIO 05H âset PortA I/O
(12) User Options by writer programming :
OSC Type
Description
Ext-R
Low cost external R oscillator
XT
Crystal oscillator
LF
Low frequency crystal oscillator
RC
Low cost RC oscillator
OST
Description
150 us\ 20 ms OST= 150 us (for RC) or 20ms (for crystal)
20 ms\80 ms OST= 20 ms (for RC) or 80ms (for crystal)
WDT
Disable
Enable
Description
Watchdog timer disable all the time
(can be enabled by software,if software WDT enable)
Watchdog timer enable all the time
(always enable)
PED
Disable
Low level
Mid level
L(all on)
Description
PED disable
1.8V (disable during sleep)
2.1V (disable during sleep)
always Enable 1.8V
Security
Disable
Enable
Security Disable
Security Enable
Description
This specification are subject to be changed without notice. Any latest information please visit our web site
(http;//www.mdtic.com.tw) for detail
P. 6
2011/02 VER 1.1
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