MDT2020FF Datasheet, PDF (2/16 Pages) Micon Design Technology Corporation – 8-bit micro-controller

4. Pin Assignment
DIP / SOP / SKINNY
RTCC 1
28 /MCLR
V_dd 2
N/C 3
27 OSC1
26 OSC2
V_ss 4
25 PC7
N/C 5
24 PC6
PA0 6
23 PC5
PA1 7
22 PC4
PA2 8
21 PC3
PA3 9
20 PC2
PB0 10
19 PC1
PB1 11
18 PC0
PB2 12
17 PB7
PB3 13
16 PB6
PB4 14
15 PB5
MDT2020(FF)
VSS 1
RTCC 2
VDD 3
VDD 4
PA0 5
PA1 6
PA2 7
PA3 8
PB0 9
PB1 10
PB2 11
PB3 12
PB4 13
VSS 14
SSOP
28 /MCLR
27 OSC1
26 OSC2
25 PC7
24 PC6
23 PC5
22 PC4
21 PC3
20 PC2
19 PC1
18 PC0
17 PB7
16 PB6
15 PB5
5. Pin Function Description
Pin Name
PA0~PA3
PB0~PB7
PC0~PC7
RTCC
/MCLR
OSC1
OSC2
V_dd
V_ss
I/O
Function Description
I/O Port A, TTL input level
I/O Port B, TTL input level
I/O Port C, TTL input level
I Real Time Clock/Counter, Schmitt Trigger input levels
I Master Clear, Schmitt Trigger input levels
I Oscillator Input
O Oscillator Output
Power supply
Ground
This specification are subject to be changed without notice. Any latest information please preview
http;//www.mdtic.com.tw
P. 2
2007/8 VER 1.5