SH7144_08 Datasheet, PDF (587/930 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family/SH7144 Series

15. A/D Converter
15.2 Input/Output Pins
Table 15.1 summarizes the input pins used by the A/D converter. This LSI has two A/D
conversion modules, each of which can be operated independently. The input channels are divided
into four channel sets.
The analog input pins are as shown in table 15.1.
Table 15.1 Pin Configuration
Module Type
Pin Name
I/O
Function
Common
AV
CC
Input
Analog block power supply and reference
voltage
AV_ref
Input
A/D conversion reference voltage
(Only for SH7145)
AV_SS
ADTRG
Input
Input
Analog block ground and reference voltage
A/D external trigger input pin
A/D module 0 (A/D0) AN0
Input
Analog input pin 0
AN1
Input
Analog input pin 1
AN2
Input
Analog input pin 2
AN3
Input
Analog input pin 3
A/D module 1 (A/D1) AN4
Input
Analog input pin 4
AN5
Input
Analog input pin 5
AN6
Input
Analog input pin 6
AN7
Input
Analog input pin 7
Note: The connected A/D module differs for each pin. The control registers of each must be set
each module. The AV pin is internally connected to the AV pin in the SH7144.
ref
cc
Rev.4.00 Mar. 27, 2008 Page 543 of 882
REJ09B0108-0400