HD6413002 Datasheet, PDF (494/700 Pages) Renesas Technology Corp – High-performance single-chip microcontroller

14.1.2 Block Diagram
Figure 14-1 shows a block diagram of the A/D converter.
Module data bus
On-chip
data bus
AV_CC
V _REF
AV _SS
10-bit D/A
AN ₀
AN ₁
AN ₂
AN ₃
AN ₄
AN ₅
AN ₆
AN ₇
Analog
multi-
plexer
+
–
Comparator
Sample-and-
hold circuit
Control circuit
ADTRG
Legend
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 A/D Converter Block Diagram
480
ø/8
ø/16
ADI
interrupt
signal