Datasheet

Section 1 Overview
Rev.6.00 Mar. 18, 2009 Page 19 of 980
REJ09B0050-0600
Pin No.
Type Symbol
TFP-120 QFP-128
*
1
I/O Function
A/D converter,
D/A converter
Vref 94 104 Input The reference voltage input pin for
the A/D converter and D/A
converter.
When the A/D converter and D/A
converter are not used, this pin
should be connected to the system
power supply (+3 V).
I/O ports P17 to P1041 to 34 47 to 40 Input/
output
Eight-bit input/output pins.
P27 to P2049 to 42 55 to 48 Input/
output
Eight-bit input/output pins.
P35 to P30113 to 118 123 to 128 Input/
output
Six-bit input/output pins.
P47 to P40102 to 95 112 to 105 Input Eight-bit input pins.
P53 to P50112 to 109 122 to 119 Input/
output
Four-bit input/output pins.
P85,
P83,
P81
50,
85,
86
56,
93,
94
Input/
output
Three-bit input/output pins.
P95,
P94
104,
103
114,
113
Input Two-bit input pins.
PA7 to
PA0
29 to 23,
21
33 to 27,
25
Input/
output
Eight-bit input/output pins.
PB7 to
PB0
20 to 18,
16 to 12
24 to 22,
20 to 16
Input/
output
Eight-bit input/output pins.
PC7 to
PC0
11 to 9,
7 to 3
15 to 13,
11 to 7
Input/
output
Eight-bit input/output pins.
PD7 to
PD0
68 to 61 76 to 69 Input/
output
Eight-bit input/output pins.
PE7 to
PE0
59,
57 to 51
65,
63 to 57
Input/
output
Eight-bit input/output pins.
PF7 to
PF0
79,
75 to 69
87,
83 to 77
Input/
output
Eight-bit input/output pins.