SH7032 Datasheet, PDF (438/687 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

Section 14 A/D Converter
14.1.2 Block Diagram
Figure 14.1 shows a block diagram of the A/D converter.
Module data bus
Internal
data bus
AV_CC
AV_ref
AV_SS
10-bit
D/A
AN0
AN1
+
AN2
AN3
Analog
AN4
multi-
AN5
plexer
–
Comparator
Control circuit
AN6
Sample-and-
AN7
hold circuit
ADTRG
A/D converter
ADCR: A/D control register
ADCSR: A/D control/status register
ADDRA: A/D data register A
ADDRB: A/D data register B
ADDRC: A/D data register C
ADDRD: A/D data register D
Figure 14.1 Block Diagram of A/D Converter
Rev. 7.00 Jan 31, 2006 page 412 of 658
REJ09B0272-0700
φ/8
φ/16
ADI
interrupt
signal