Datasheet

Section 1 Overview
Rev. 3.00 Mar 21, 2006 page 23 of 788
REJ09B0300-0300
Pin No.
Type Symbol
FP-100B,
TFP-100B
TFP-144 I/O Name and Function
AVCC 37 76 Input The analog power supply pin for the
A/D converter and D/A converter.
When the A/D and D/A converters are
not used, this pin should be connected
to the system power supply (+3 V).
AVref 36 77 Input The reference power supply pin for the
A/D converter and D/A converter.
When the A/D and D/A converters are
not used, this pin should be connected
to the system power supply (+3 V).
A/D
converter
D/A
converter
AVSS 46 67 Input The ground pin for the A/D converter
and D/A converter. This pin should be
connected to the system power supply
(0 V).
VSYNCI
HSYNCI
CSYNCI
VFBACKI
HFBACKI
28
52
54
29
26
80
2
4
81
78
Input Timer connection synchronous signal
input pins.
Timer
connection
VSYNCO
HSYNCO
CLAMPO
CBLANK
27
53
32
60
79
3
82
96
Output Timer connection synchronous signal
output pins.
SCL0
SCL1
12
99
14
135
Input/
Output
I
2
C clock I/O pins. The output type is
NMOS open-drain output.
I
2
C bus
interface
(IIC)
SDA0
SDA1
16
51
17
138
Input/
Output
I
2
C data I/O pins. The output type is
NMOS open-drain output.
I/O ports P17 to
P10
72 to 79 104 to
110, 112
Input/
Output
Eight input/output pins.
P27 to
P20
60 to 67 96 to 103 Input/
Output
Eight input/output pins.
P37 to
P30
89 to 82 128 to
121
Input/
Output
Eight input/output pins.
P47 to
P40
56 to 49 6 to 2,
138 to
136
Input/
Output
Eight input/output pins.
(The output type of P42 is NMOS push-
pull.)