SH7011 Datasheet, PDF (240/292 Pages) Renesas Technology Corp – CMOS single-chip microprocessors

13.1.2 Block Diagram
Figure 13.1 is the block diagram of the A/D converter.
Module data bus
AVcc
AVss
10-bit D/A
Internal
data bus
AN0
+
AN1
–
AN2
Comparator
AN3
Control circuit
AN4
Sample and
AN5
hold circuit
AN6
ADCR: A/D control register
ADDCSR: 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
A/D converter
Figure 13.1 A/D Converter Block Diagram
232
φ/8
φ/16
ADI interrupt
signal
MTU trigger