SH7014 Datasheet, PDF (423/754 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

13. High Speed A/D Converter ⎯ SH7014 ⎯
Figures 13.9 and 13.10 show examples of conversion start operation timing.
ADF
Analog circuit
power supply
ADST
Set
Set to 1 by software
Clear
Cleared to 0 by software
Conver-
Channel 0 ^sion
standby
Sam- A/D Sam- A/D
pling conver- pling conver-
1
sion 1
3
sion 3
Conver-
Channel 1 sion
standby
Sam- A/D
pling conver-
2 sion 2
Conver-
Channel 2 sion
standby
Conver-
Channel 3 ^sion
standby
200 cycles
ADDRA
ADDRB
Conversion
result 1
Conversion
result 3
Conversion
result 2
ADDRC
ADDRD
Figure 13.9 Conversion Start Operation (Low-Power Conversion Mode)
Rev.5.00 Sep. 27, 2007 Page 389 of 716
REJ09B0398-0500