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SH7125 Datasheet, PDF (496/782 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer | |||
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Section 13 A/D Converter (ADC)
Figure 13.1 shows a block diagram of the A/D converter.
Module data bus
Internal data bus
AVCC
AVSS
10-bit D/A
ANm
â¢
â¢
â¢
â¢
â¢
â¢
ANn
+
Comparator
Sample-and-
hold circuit
Control circuit
PÏ
PÏ/2
PÏ/3
PÏ/4
ADI
interrupt signal
Conversion start
trigger from MTU2
ADTRG
[Legend]
ADCR:
A/D control register
ADCSR:
A/D control/status register
ADTSR:
A/D trigger select register
ADDRm to ADDRn: A/D data registers m to n
Note: The register number corresponds to the channel number of the module.
(m to n = 0 to 7)
Figure 13.1 Block Diagram of A/D Converter (for One Module)
Rev. 3.00 Sep. 27, 2007 Page 476 of 758
REJ09B0243-0300
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