UPD78F1000GB-GAF-AX Renesas Electronics America, UPD78F1000GB-GAF-AX Datasheet - Page 572
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UPD78F1000GB-GAF-AX
Manufacturer Part Number
UPD78F1000GB-GAF-AX
Description
MCU 16BIT 78K0R/KX3-L 44-LQFP
Manufacturer
Renesas Electronics America
Series
78K0R/Kx3-Lr
Datasheet
1.UPD78F1000GB-GAF-AX.pdf
(1171 pages)
Specifications of UPD78F1000GB-GAF-AX
Core Processor
78K/0R
Core Size
16-Bit
Speed
20MHz
Connectivity
3-Wire SIO, I²C, LIN, UART/USART
Peripherals
DMA, LVD, POR, PWM, WDT
Number Of I /o
33
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 10x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD78F1000GB-GAF-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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78K0R/Kx3-L
(2) Scan mode
R01UH0106EJ0300 Rev.3.00
Oct 01, 2010
A/D conversion
The four analog input channels of scans 0 to 3, which are specified by the analog input channel specification register
(ADS), while the ADMD bit of the A/D converter mode register (ADM) is 1, are A/D converted successively. A/D
conversion is performed in sequence, starting from the analog input channel specified by scan 0.
When A/D conversion of one analog input is complete, the conversion result is stored in the A/D conversion result
register (ADCR) and the A/D conversion end interrupt request signal (INTAD) is generated.
The A/D conversion results of all the analog input channels are stored in the ADCR register.
recommended to save the contents of the ADCR register to RAM, once A/D conversion of one analog input channel
has been completed.
After A/D conversion has been completed, A/D conversion is repeated successively, unless the ADCS bit is set to 0.
If anything is written to the ADM or ADS register during conversion, A/D conversion is aborted. In this case, A/D
conversion is started again from the analog input channel of scan 0.
operation
ADCRH
ADCR,
INTAD
ANI0
ANI1
ANI2
ANI3
Conversion start
Set ADCS bit = 1
Data 1
Data 1
(ANI0)
Figure 13-15. Example of Scan Mode Operation Timing
Data 1
(ANI0)
Data 2
Data 2
(ANI1)
Data 2
(ANI1)
Data 3
Data 3
(ANI2)
Data 3
(ANI2)
Data 4
Data 4
(ANI3)
Data 5
Data 4
(ANI3)
Data 5
(ANI0)
Data 5
(ANI0)
Data 6
Data 6
(ANI1)
CHAPTER 13 A/D CONVERTER
Data 6
(ANI1)
Data 7
Data 7
(ANI2)
Data 7
(ANI2)
Data 8
Data 8
(ANI3)
Conversion stop
Set ADCS bit = 0
It is therefore
Data 8
(ANI3)
572
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