Block Diagram - Renesas F-ZTAT H8 Series Hardware Manual

12. A/D Converter
12.1.2

Block Diagram

Figure 12.1 shows a block diagram of the A/D converter.
ADTRG
*1
AN
0
*1
AN
1
*1
AN
2
*1
AN
3
AN
4
AN
5
AN
6
AN
7
*2
AV
CC
*2
AV
SS
Notes: 1. AN to AN
0
H8/3854 Group.
2. AV and AV
CC
AV = V
CC
Rev.3.00 Jul. 19, 2007 page 316 of 532
REJ09B0397-0300
Multiplexer
+
parator
–
Reference
voltage
are functions of the H8/3857 Group only, and are not provided in the
3
are functions of the H8/3857 Group only. In the H8/3854 Group,
SS
and AV = V .
CC SS SS
Figure 12.1 Block Diagram of the A/D Converter
A/D mode
register
A/D start
register
*2
AV
CC
Com-
Control logic
*2
AV
SS
A/D result register
IRRAD