MDT10P74 Datasheet, PDF (3/24 Pages) Micon Design Technology Corporation – 8-bit micro-controller

5. Pin Function Description
MDT10P74
Pin Name
PA0~PA3, PA5
RTCC/PA4
PB0~PB7
PC0~PC7
PD0~PD7
PE0~PE2
/MCLR
OSC1/CLKIN
OSC2/CLKOUT
V_dd
V_ss
I/O
Function Description
I/O Port A, TTL input level / Analog input channel
I/O Real Time Clock/Counter, Schmitt Trigger input levels
Open drain output
I/O Port B, TTL input level / PB0:External interrupt input ,
PB4~PB7:Interrupt on pin change
I/O Port C, Schmitt Trigger input levels
I/O Port D, Schmitt Trigger input levels / TTL input level
I/O Port E, Schmitt Trigger input levels / TTL input level , Analog input
channel
I Master Clear, Schmitt Trigger input levels
I Oscillator Input/external clock input
O ^{Oscillator Output/in RC mode the CLKOUT pin has 1/4 frequency}
of CLKIN
Power supply
Ground
6. Memory Map
(A) Register Map
Address
BANK0
00
01
02
03
04
05
06
07
08
09
0A
Description
Indirect Addressing Register
RTCC
PCL
STATUS
MSR
Port A
Port B
Port C
Port D
Port E
PCHLAT
This specification are subject to be changed without notice. Any latest information
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P. 3
(Preliminary)
2005/6 Ver. 1.5