MDT2005IB MDTIC [Micon Design Technology Corporation], MDT2005IB Datasheet - Page 4

• Manufacturer Part Number: MDT2005IB
• Description: 8-bit micro-controller
• Manufacturer: MDTIC [Micon Design Technology Corporation]

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(4) STATUS (Status register) : R3
(5) MSR (Memory Select Register) : R4
(6) PORT A : R5
(7) PORT B : R6
(8) TMR (Time Mode Register)
5-7
Bit
2—0
0
1
2
3
4
Bit
3
4
5
PA3~PA0, I/O Register
PB7~PB0, I/O Register
PS2—0
Symbol
Symbol
PSC
TCE
TCS
C
HC
Z
PF
TF
——
Prescaler assignment bit :
0 — RTCC
1 — Watchdog Timer
RTCC signal Edge :
0 — Increment on low-to-high transition on RTCC pin
1 — Increment on high-to-low transition on RTCC pin
RTCC signal set :
0 — Internal instruction cycle clock
1 — Transition on RTCC pin
Prescaler Value
Carry bit
Half Carry bit
Zero bit
Power loss Flag bit
Time overflow Flag bit
General purpose bit
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
P. 3
0
1
0
1
0
1
0
1
Function
RTCC rate
1 : 2
1 : 4
1 : 8
1 : 16
1 : 32
1 : 64
1 : 128
1 : 256
Function
2005/6 VER1.3
MDT2005(IB)
WDT rate
1 : 1
1 : 2
1 : 4
1 : 8
1 : 16
1 : 32
1 : 64
1 : 128