UPD78F1000GB-GAF-AX Renesas Electronics America, UPD78F1000GB-GAF-AX Datasheet - Page 958
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
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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
23.5 Cautions for Low-Voltage Detector
(1) Measures method when supply voltage (V
R01UH0106EJ0300 Rev.3.00
Oct 01, 2010
(V
In a system where the supply voltage (V
(V
Operation example 1: When used as reset
Remark If bit 2 (LVISEL) of the low voltage detection register (LVIM) is set to “1”, the meanings of the above words
LVI
LVI
<Action>
software counter that uses a timer, and then initialize the ports (see Figure 23-11).
), the operation is as follows depending on how the low-voltage detector is used.
)
After releasing the reset signal, wait for the supply voltage fluctuation period of each system by means of a
The system may be repeatedly reset and released from the reset status.
The time from reset release through microcontroller operation start can be set arbitrarily by the following
action.
change as follows.
• Supply voltage (V
• Detection voltage (V
DD
)
LVI
) → Detection voltage (V
→ Input voltage from the external input pin (EXLVI)
DD
) fluctuates for a certain period in the vicinity of the LVI detection voltage
DD
) frequently fluctuates in the vicinity of the LVI detection voltage
EXLVI
= 1.21 V)
CHAPTER 23 LOW-VOLTAGE DETECTOR
958
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