D6417709SF167BV Renesas Electronics America, D6417709SF167BV Datasheet - Page 671
D6417709SF167BV
Manufacturer Part Number
D6417709SF167BV
Description
IC SUPER H MPU ROMLESS 208LQFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7700r
Datasheet
1.D6417709SBP167BV.pdf
(809 pages)
Specifications of D6417709SF167BV
Core Processor
SH-3
Core Size
32-Bit
Speed
167MHz
Connectivity
EBI/EMI, FIFO, IrDA, SCI, SmartCard
Peripherals
DMA, POR, WDT
Number Of I /o
96
Program Memory Type
ROMless
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
1.75 V ~ 2.05 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
208-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Available stocks
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Price
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Part Number:
D6417709SF167BV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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20.4.2
Multi mode should be selected when performing A/D conversions on one or more channels. When
the ADST bit is set to 1 by software or external trigger input, A/D conversion starts on the first
channel in the group (AN0 when CH2 = 0, AN4 when CH2 = 1). When two or more channels are
selected, after conversion of the first channel ends, conversion of the second channel (AN1 or
AN5) starts immediately. When A/D conversions end on the selected channels, the ADST bit is
cleared to 0. The conversion results are transferred for storage into the A/D data registers
corresponding to the channels.
When the mode or analog input channel selection must be changed during A/D conversion, to
prevent incorrect operation, first clear the ADST bit to 0 in ADCSR to halt A/D conversion. After
making the necessary changes, set the ADST bit to 1. A/D conversion will start again from the
first channel in the group. The ADST bit can be set at the same time as the mode or channel
selection is changed.
Typical operations when three channels in group 0 (AN0 to AN2) are selected in scan mode are
described next. Figure 20.4 shows a timing diagram for this example.
1. Multi mode is selected (MULTI = 1, SCN = 0), channel group 0 is selected (CH2 = 0), analog
2. When A/D conversion of the first channel (AN0) is completed, the result is transferred into
3. Conversion proceeds in the same way through the third channel (AN2).
4. When conversion of all selected channels (AN0 to AN2) is completed, the ADF flag is set to 1
input channels AN0 to AN2 are selected (CH1 = 1, CH0 = 0), and A/D conversion is started
(ADST = 1).
ADDRA. Next, conversion of the second channel (AN1) starts automatically.
and ADST bit is cleared to 0. If the ADIE bit is set to 1, an ADI interrupt is requested at this
time.
Multi Mode (MULTI = 1, SCN = 0)
Rev. 5.00, 09/03, page 625 of 760
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