UPD78F1152AGC-GAD-AX Renesas Electronics America, UPD78F1152AGC-GAD-AX Datasheet - Page 328
UPD78F1152AGC-GAD-AX
Manufacturer Part Number
UPD78F1152AGC-GAD-AX
Description
MCU 16BIT 78K0R/KX3 80-LQFP
Manufacturer
Renesas Electronics America
Series
78K0R/Kx3r
Datasheet
1.UPD78F1152AGC-GAD-AX.pdf
(908 pages)
Specifications of UPD78F1152AGC-GAD-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
65
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 8x10b, D/A 2x8b
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:
UPD78F1152AGC-GAD-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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10.4.2 Input voltage and conversion results
A/D conversion result (stored in the 10-bit A/D conversion result register (ADCR)) is shown by the following
expression.
326
The relationship between the analog input voltage input to the analog input pins (ANI0 to ANI7) and the theoretical
or
where, INT( ):
Figure 10-13 shows the relationship between the analog input voltage and the A/D conversion result.
SAR = INT (
ADCR = SAR × 64
(
ADCR
64
A/D conversion result
V
AV
ADCR: A/D conversion result register (ADCR) value
SAR:
AIN
Figure 10-13. Relationship Between Analog Input Voltage and A/D Conversion Result
REF0
− 0.5) ×
:
: AV
AV
Function which returns integer part of value in parentheses
Analog input voltage
Successive approximation register
V
AIN
REF0
AV
REF0
1024
REF0
× 1024 + 0.5)
pin voltage
≤ V
AIN
1023
1022
1021
< (
SAR
3
2
1
0
ADCR
64
CHAPTER 10 A/D CONVERTER
2048
1
User’s Manual U17893EJ8V0UD
+ 0.5) ×
1024
1
2048
3
AV
1024
1024
REF0
2
2048
5
Input voltage/AV
1024
3
2043
2048
REF0
1022
1024
2045
2048
1023
1024
2047
2048
ADCR
1
FFC0H
FF80H
FF40H
00C0H
0080H
0040H
0000H
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