Renesas H8S/2437 Hardware Manual page 51

Type Symbol
2
I C bus SCL0, SCL1
interface 3 SCL2, SCL3
(IIC3)
SDA0, SDA1
SDA2, SDA3
A/D AN15 to AN0
converter
ADTRG
AVCC
AVref
AVSS
I/O ports P07 to P00
P17 to P10
P27 to P20
P37 to P30
P47 to P40
P57 to P50
P67 to P60
P77 to P70
P87 to P80
P97 to P90
PA7 to PA0
PB7 to PB0
PC7 to PC4*
PC3 to PC0
Pin No. I/O
102, 100 I/O
103, 105
101, 99 I/O
104, 106
70 to 55 Input
87 Input
71 Input
72 Input
54 Input
70 to 63 Input
116, 117, I/O
119 to 124
107 to 114 I/O
125 to 4 I/O
76 to 73, I/O
52 to 49
48 to 41 I/O
5 to 12 I/O
62 to 55 Input
87 to 90 I/O
99 to 102
22 to 14 I/O
91 to 98 I/O
85, 84, I/O
82 to 77
1
40, 38, Input
36, 35
106 to 103 I/O
Name and Function
2
I C clock input/output pins. These pins can drive
a bus directly with the NMOS open drain output.
2
I C data input/output pins. These pins can drive
a bus directly with the NMOS open drain output.
Analog input pins
External trigger input pin to start A/D conversion
Analog power supply pin for the A/D converter.
When the A/D converter is not used, this pin
should be connected to the system power supply
(+3.3 V).
Reference power supply pin for the A/D
converter. When the A/D converter is not used,
this pin should be connected to the system
power supply (+3.3 V).
Ground pin for the A/D converter. This pin
should be connected to the system power supply
(0 V).
Eight input pins
Eight input/output pins
Eight input/output pins
Eight input/output pins
Eight input/output pins
Eight input/output pins
Eight input/output pins
Eight input pins
Eight input/output pins
Eight input/output pins
Eight input/output pins
Eight input/output pins
Four input pins
Four input/output pins
Rev. 1.00, 09/03, page 13 of 704