HD64F3048F16 Datasheet, PDF (570/903 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 15 A/D Converter
15.1.2 Block Diagram
Figure 15.1 shows a block diagram of the A/D converter.
Module data bus
Internal
data bus
AV_CC
V _REF
AV _SS
10-bit D/A
AN ₀
+
AN ₁
−
AN ₂
AN ₃
Analog
multi-
φ/8
Comparator
Control circuit
AN ₄
plexer _Sample-and-
AN ₅
hold circuit
φ/16
AN ₆
AN ₇
ADI
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 15.1 A/D Converter Block Diagram
Rev. 3.00 Sep 27, 2006 page 542 of 872
REJ09B0325-0300