Datasheet
Section 1 Overview 
    Rev. 3.00 Mar. 15, 2006 Page 7 of 526 
   REJ09B0060-0300 
 Pin No.   
Type Symbol FP-80A I/O Functions 
TXD 
TXD_2 
TXD_3 
39 
69 
61 
Output Transmit data output pin 
RXD 
RXD_2 
RXD_3 
40 
68 
60 
Input  Receive data input pin 
Serial com-
munication 
interface 3 
(SCI3) 
SCK3 
SCK3_2 
SCK3_3 
41 
67 
59 
I/O  Clock I/O pin 
A/D 
converter 
AN7 to AN0  2, 1, 
80 to 75 
Input  Analog input pin 
  ADTRG  31  Input  Conversion start trigger input pin 
I/O ports  PB7 to PB0  2, 1, 
80 to 75 
Input  8-bit input port 
  P17 to P14, 
P12 to P10 
28 to 25, 
58 to 56 
I/O  7-bit I/O port 
  P24 to P20  37 to 41  I/O  5-bit I/O port 
  P37 to P30  17 to 24  I/O  8-bit I/O port 
  P57 to P50  29 to 36  I/O  8-bit I/O port 
  P67 to P60  49 to 42  I/O  8-bit I/O port 
  P77 to P74, 
P72 to P70 
73 to 70, 
69 to 67 
I/O  7-bit I/O port 
  P87 to P80  14 to 16, 
55 to 51 
I/O  8-bit I/O port 
  P97 to P90  66 to 59  I/O  8-bit I/O port 










