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MC80F0204 Datasheet, PDF (13/126 Pages) List of Unclassifed Manufacturers – 8-BIT SINGLE-CHIP MICROCONTROLLERS
Preliminary
MC80F0104/0204
PIN NAME
Pin No.
(20PDIP)
In/Out
Function
VDD
VSS
RESET (R35)
5
-
Supply voltage
16
-
Circuit ground
15
I(I)
Reset signal input Input only port
XIN (R33)
13
XOUT (R34)
14
R00 (INT3 / SCK)
17
R01 (AN1 / SI)
18
R02 (AN2 / SOUT)
19
R03 (AN3 / INT2)
20
R04 (AN4 / EC0 / RXD)
1
R05 (AN5 / T0O / TXD)
2
R06 (AN6 / T2O / ACLK)
3
R07 (AN7 / EC1)
4
R10 (AN0 / AVREF /
6
PWM1O)
R11 (INT0 / PWM3O)
7
R12 (INT1 / BUZO)
8
R13
9
R14
10
R31 (AN14)
11
R32 (AN15)
12
I (I/O)
Oscillation Input Normal I/O Port
O (I/O)
Oscillation Output Normal I/O Port
I/O (Input / I/O)
External Interrupt Input3 / SPI clock Input/Output
I/O (Input/Input)
Analog Input Port 1 / SPI Data Input
I/O (Input/Output)
Analog Input Port 2 / SPI Data Output
I/O (Input/Input)
Analog Input Port 3 / External Interrupt Input2
I/O (Input/Input/Input)
Analog Input Port 4 / Event Counter Input 0 /
UART Data Input
I/O (Input/Output/Output)
Analog Input Port 5 / Timer0 Output / UART
Data Output
I/O (Input/Output/Input)
I/O (Input/Input)
Normal I/O Ports
Analog Input Port 6 / Timer2 Output / UART
Clock Input
Analog Input Port 7 / Event Counter Input 1
I/O (Input/Input/Output)
Analog Input Port 0 / Analog Reference / PWM 1
output
I/O (Input/Output)
External Interrupt Input 0
I/O (Input/Output)
External Interrupt Input 1 / Buzzer Driving Output
I/O
-
I/O
-
I/O (Input)
Analog Input Port 14
I/O (Input)
Analog Input Port 15
Table 5-4 Pin Description
Mar. 2005 Ver 0.2
9