HD6417706 RENESAS [Renesas Technology Corp], HD6417706 Datasheet - Page 543

• Manufacturer Part Number: HD6417706
• Description: Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

19.2
Table 19.1 summarizes the A/D converter's input pins. AV
the analog circuits in the A/D converter. AVcc also functions as the A/D converter reference
voltage.
Table 19.1 A/D Converter Pins
19.3
The A/D converter has the following registers. Refer to section 23, List of Registers, for more
details of the addresses and access sizes.
Pin Name
Analog power-supply pin
Analog ground pin
Analog input pin 0
Analog input pin 1
Analog input pin 2
Analog input pin 3
A/D external trigger input
pin
A/D data register A (ADDRA)
The upper and lower bytes of ADDRA may be represented by ADDRAH and ADDRAL,
respectively.
A/D data register B(ADDRB)
The upper and lower bytes of ADDRB may be represented by ADDRBH and ADDRBL,
respectively.
A/D data register C (ADDRC)
The upper and lower bytes of ADDRC may be represented by ADDRCH and ADDRCL,
respectively.
A/D data register D (ADDRD)
The upper and lower bytes of ADDRD may be represented by ADDRDH and ADDRDL,
respectively.
A/D control/status register (ADCSR)
A/D control register (ADCR)
Register Description
Input/Output Pin
Abbreviation
AVcc
AVss
AN0
AN1
AN2
AN3
ADTRG
I/O
Input
Input
Input
Input
Input
Input
Input
CC
Function
Analog power supply
Analog ground and reference voltage
Group 0 analog inputs
External trigger input for starting A/D
conversion
and AV
Rev. 4.00, 03/04, page 497 of 660
SS
are the power supply for