MDT10P5701 Datasheet, PDF (4/10 Pages) Micon Design Technology Corporation – 8-bit micro-controller

#＝value depends on the condition of the following table
MDT10P5701
Condition
Status: bit 4 Status: bit 3
/MCLR reset (not during SLEEP)
u
u
/MCLR reset during SLEEP
1
0
WDT reset (not during SLEEP)
0
1
WDT reset during SLEEP
0
0
POR : Power-on reset
1
1
PED : Power-edge-detector
1
1
Note : u＝unchanged, x＝unknown, - ＝unimplemented, read as “0”
PSTA: bit 1
u
u
u
u
0
u
11. Register Description
IAR:00H
RTCC:01H
PC (Program Counter): R02, R0A.
PC
A11
A[10:8]
A[7:0]
Write PC ---
from PCHLAT
Write PC --- from PCHLAT
Write PC --- from ALU
LJUMP, LCALL --- from instruction word LJUMP, LCALL --- from instruction word
RTIW, RET --- from STACK
RTIW, RET, RTFI --- from STACK
STATUS(Status register):03H
Bit
Symbol
0
C
Carry bit
1
HC
Half Carry bit
2
Z
Zero bit
3
/PF
Power loss Flag bit
4
/TF
WDT Timer overflow Flag bit
Register Bank Select bit
5
RBS0
0: 00H~7FH (Bank0)
1: 80H~FFH (Bank1)
Function
MSR(Memory Bank Select Register):04H
PORT A:05H
PA7~PA0,I/O Register.
This specification are subject to be changed without notice. Any latest information please preview
http;//www.mdtic.com.tw
P.4
2010/09 VER 1.1