UPD78F9200MA-CAC-A Renesas Electronics America, UPD78F9200MA-CAC-A Datasheet - Page 170
UPD78F9200MA-CAC-A
Manufacturer Part Number
UPD78F9200MA-CAC-A
Description
MCU 8BIT 1KB FLASH 128B RAM
Manufacturer
Renesas Electronics America
Series
78K0S/Kx1+r
Datasheet
1.UPD78F9200MA-CAC-A.pdf
(342 pages)
Specifications of UPD78F9200MA-CAC-A
Package / Case
*
Voltage - Supply (vcc/vdd)
2 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Speed
10MHz
Number Of I /o
7
Core Processor
78K0S
Program Memory Type
FLASH
Ram Size
128 x 8
Program Memory Size
1KB (1K x 8)
Data Converters
A/D 4x10b
Oscillator Type
Internal
Peripherals
LVD, POR, PWM, WDT
Core Size
8-Bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Connectivity
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
UPD78F9200MA-CAC-A
Manufacturer:
NEC
Quantity:
20 000
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9.4.2
A/D conversion result (stored in the 10-bit A/D conversion result register (ADCR)) is shown by the following
expression.
168
The relationship between the analog input voltage input to the analog input pins (ANI0 to ANI3) and the theoretical
or
where, INT( ):
Figure 9-11 shows the relationship between the analog input voltage and the A/D conversion result.
ADCR = INT (
(ADCR
Input voltage and conversion results
A/D conversion result
V
V
ADCR: 10-bit A/D conversion result register (ADCR) value
AIN
DD
Figure 9-11. Relationship Between Analog Input Voltage and A/D Conversion Result
:
:
0.5)
Function which returns integer part of value in parentheses
Analog input voltage
V
DD
V
V
1024
V
AIN
DD
pin voltage
DD
1024 + 0.5)
V
AIN
CHAPTER 9 A/D CONVERTER ( PD78F920x ONLY)
< (ADCR + 0.5)
1023
1022
1021
SAR
3
2
1
0
2048
1
User’s Manual U18172EJ3V0UD
1024
1
2048
1024
3
V
DD
1024
2
2048
5
Input voltage/V
1024
3
2043
2048
DD
1022
1024
2045
2048
1023
1024
2047
2048
ADCR
1
03FFH
03FEH
03FDH
0003H
0002H
0001H
0000H
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