UPD78F1142AF1-AN1-A Renesas Electronics America, UPD78F1142AF1-AN1-A Datasheet - Page 327
UPD78F1142AF1-AN1-A
Manufacturer Part Number
UPD78F1142AF1-AN1-A
Description
MCU 16BIT 78K0R/KX3 64-FBGA
Manufacturer
Renesas Electronics America
Series
78K0R/Kx3r
Datasheet
1.UPD78F1142AGA-HAB-AX.pdf
(880 pages)
Specifications of UPD78F1142AF1-AN1-A
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
50
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
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:
UPD78F1142AF1-AN1-A
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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No
No
Caution Use the result of the second or later A/D conversion for temperature sensor 0 (ANI0 side), and
Remark Steps <1> to <17> in Figure 10-18 correspond to steps <1> to <17> in 10.5.4 (2) Procedure for
ADCEN of PER0 register = 1
ADCE of ADM register = 1
ADCS of ADM register = 1
ADM ← 00XXX011B
Read ADCR register
INTAD occurred?
INTAD occurred?
the result of the third or later A/D conversion for temperature sensor 1 (ANI1 side).
obtaining ADT0 and ADT1 of temperature sensors 0 and 1.
ADS ← 80H
ADS ← 81H
START
Yes
Yes
Figure 10-18. Flowchart of Procedure for Using Temperature Sensor
<1>
<2>
<3>
<4>
<5>
<6>
<7>
<8>
<9>
Select temperature
sensor 1 as input source
First A/D conversion
Second A/D conversion
Read A/D conversion
result (ADT0)
Starts the operation of
the comparator
Sets conversion time
Select temperature
sensor 0 as input source
Starts A/D conversion
Starts the supply of the
input clock to A/D converter
operation
CHAPTER 10 A/D CONVERTER
User’s Manual U17854EJ9V0UD
No
No
No
Obtain the current temperature
(see 11.5.3 (2)) or table reference
(T
Read ADCR register
INTAD occurred?
INTAD occurred?
INTAD occurred?
NOW
ADCEN = 0
) by calculation
ADCS = 0
ADCE = 0
END
Yes
Yes
Yes
<10>
<11>
<12>
<13>
<14>
<15>
<16>
<17>
Second A/D conversion
Stops the operation of
the comparator
Stops the supply of the
input clock to A/D converter
Stops A/D conversion
First A/D conversion
Third A/D conversion
Read A/D conversion
result (ADT1)
operation
325
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