HD6413008VF25 Datasheet, PDF (458/688 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

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
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
Compare match A0
ADTE
8-bit timer _8TCSR0
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
Rev.4.00 Aug. 20, 2007 Page 412 of 638
REJ09B0395-0400
φ/4
φ/8
ADI
interrupt signal