HD6432345 Datasheet, PDF (39/907 Pages) Hitachi Semiconductor – H8S/2345 F-ZTAT Hardware Manual

Table 1.3 Pin Functions (cont)
Pin No.
Type
Symbol
FP-100B,
TFP-100B,
TFP-100G FP-100A I/O
Name and Function
Serial
communication
interface (SCI)
Smart Card
interface
TxD1,
TxD0
RxD1,
RxD0
SCK1
SCK0
9, 8
11, 10
13, 12
11, 10
13, 12
15, 14
Output Transmit data (channel 0, 1):
Data output pins.
Input Receive data (channel 0, 1):
Data input pins.
I/O
Serial clock (channel 0, 1):
Clock I/O pins.
A/D converter AN7 to
AN0
86 to 79 88 to 81 Input Analog 7 to 0: Analog input pins.
ADTRG 93
95
Input A/D conversion external trigger input:
Pin for input of an external trigger to
start A/D conversion.
D/A converter DA1, DA0 86, 85
88, 87
Output Analog output: D/A converter analog
output pins.
A/D converter AV_CC
77
79
Input This is the power supply pin for the
and D/A
A/D converter and D/A converter.
converters
When the A/D converter and D/A
converter are not used, this pin
should be connected to the system
power supply (+5 V).
AV_SS
87
89
Input This is the ground pin for the A/D
converter and D/A converter.
This pin should be connected to the
system power supply (0 V).
V_ref
78
80
Input This is 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 (+5 V).
I/O ports
P1₇ to
P1₀
6 to 1, 8 to 1
I/O
Port 1: An 8-bit I/O port. Input or
100, 99
output can be designated for each bit
by means of the port 1 data direction
register (P1DDR).
P2₇ to
P2₀
92 to 89, 94 to 91, I/O
59,
61,
56 to 54 58 to 56
Port 2: An 8-bit I/O port. Input or
output can be designated for each bit
by means of the port 2 data direction
register (P2DDR).
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