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Type
Symbol
Synchronous
SSCK
serial
communi-
SSI
cation unit
(SSU)
SSO
SCS
2
I
C bus
SCL0 to SCL5 M7, R6,
interface
(IIC)
SDA0 to
SDA5
A/D
AN7 to AN0
converter
AVCC
AVref
AVSS
ADTRG
Pin No.
176-Pin
144-Pin
L15
85
A6
84
C6
138
L14
139
50, 48,
M2, L1,
32, 30,
K1, N10
28, 60
P6, N6,
49, 47,
L4, K2,
31, 29,
K3, M10
27, 59
N13,
75 to 68
R15, P14,
R14, P13,
M12,
R13, N12
P15
76
N14
77
P12
67
N5
43
I/O
Name and Function
Input/
SSU clock I/O pin
Output
Input/
SSU data I/O pin
Output
Input/
SSU data I/O pin
Output
SSU chip select I/O pin
Input/
Output
Input/
IIC clock input/output pins. These pins
Output
can drive a bus directly with the NMOS
open drain output.
Input/
IIC data input/output pins. These pins can
Output
drive a bus directly with the NMOS open
drain output.
Input
Analog input pins
Input
Analog power supply pins. When the A/D
converter is not used, these pins should
be connected to the system power supply
(+3.3 V).
Input
Analog reference voltage input pin. When
the A/D converter is not used, this pin
should be connected to the system power
supply (+3.3 V).
Input
Analog ground pins. These pins should
be connected to the system power supply
(0 V).
Input
External trigger input pin to start A/D
conversion
Rev. 1.00 Mar. 12, 2008 Page 17 of 1178
Section 1 Overview
REJ09B0403-0100
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