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HD64F2149YV Folha de dados(PDF) 1002 Page - Renesas Technology Corp

Nome de Peças HD64F2149YV
Descrição Electrónicos  Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2100 Series
PDF  1075 Pages
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Fabricante Electrônico  RENESAS [Renesas Technology Corp]
Página de início  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

HD64F2149YV Folha de dados(HTML) 1002 Page - Renesas Technology Corp

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Appendix B Internal I/O Registers
Rev. 3.00 Jan 18, 2006 page 974 of 1044
REJ09B0280-0300
ADCSR—A/D Control/Status Register
H'FFE8
A/D Converter
7
ADF
0
R/(W)
6
ADIE
0
R/W
5
ADST
0
R/W
4
SCAN
0
R/W
3
CKS
0
R/W
0
CH0
0
R/W
2
CH2
0
R/W
1
CH1
0
R/W
*
Bit
Initial value
Read/Write
Channel select
0
1
0
1
0
1
0
1
0
1
0
1
AN0
AN1
AN2
AN3
AN4
AN5
AN6 or
CIN0 to CIN7
Description
AN0
AN0, AN1
AN0, AN1, AN2
AN0, AN1, AN2, AN3
AN4
AN4, AN5
AN4, AN5, AN6 or CIN0 to CIN7
Group
selection
CH1
CH0
Single mode
Scan mode
CH2
0
1
Note: * Only 0 can be written, to clear the flag.
Channel
selection
Clock select
0
Conversion time = 266 states (max.)
1
Conversion time = 134 states (max.)
Scan mode
0
Single mode
1
Scan mode
A/D interrupt enable
0
A/D conversion end interrupt (ADI) request disabled
1
A/D conversion end interrupt (ADI) request enabled
A/D end flag
0
[Clearing conditions]
• When 0 is written in the ADF flag after reading ADF = 1
• When the DTC is activated by an ADI interrupt, and ADDR is read
1
[Setting conditions]
• Single mode: When A/D conversion ends
• Scan mode: When A/D conversion ends on all specified channels
A/D start
0
A/D conversion stopped
1
• Single mode: A/D conversion is started. Cleared to 0 automatically
when conversion on the specified channel ends
• Scan mode: A/D conversion is started. Conversion continues
sequentially on the selected channels until ADST is cleared to
0 by software, a reset, or a transition to standby mode or module
stop mode
AN7 or
CIN8 to CIN15
AN4, AN5, AN6 or CIN0 to CIN7,
AN7 or CIN8 to CIN15



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