Datasheet

Section 1 Overview
Rev. 6.00 Aug 04, 2006 page 32 of 680
REJ09B0145-0600
1.3.2 Pin Functions
Table 1.6 outlines the pin functions of the H8/3847R Group, H8/3847S Group, H8/38347 Group,
and H8/38447 Group.
Table 1.6 Pin Functions
Pin No.
Type Symbol
FP-100B
TFP-100B
TFP-100G FP-100A I/O Name and Functions
Power
source
pins
V
CC
CV
CC
38
32
41
35
Input Power supply: All V
CC
pins should
be connected to the system power
supply. See section 14, Power
Supply Circuit, for a CV
cc
pin (V
cc
pin
in the H8/3847S Group).
V
SS
11
33
14
36
Input Ground: All V
SS
pins should be
connected to the system power
supply (0 V).
AV
CC
87 90 Input Analog power supply: This is the
power supply pin for the A/D
converter. When the A/D converter
is not used, connect this pin to the
system power supply.
AV
SS
100 3 Input Analog ground: This is the A/D
converter ground pin. It should be
connected to the system power
supply (0V).
V
0
37 40 Output
V
1
V
2
V
3
36
35
34
39
38
37
Input
LCD power supply: These are the
power supply pins for the LCD
controller/driver. They incorporate a
power supply split-resistance, and
are normally used with V
0
and V
1
shorted.