UPD78F1000GB-GAF-AX Renesas Electronics America, UPD78F1000GB-GAF-AX Datasheet - Page 934
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
22.2 Configuration of Power-on-Clear Circuit
22.3 Operation of Power-on-Clear Circuit
below.
R01UH0106EJ0300 Rev.3.00
Oct 01, 2010
The block diagram of the power-on-clear circuit is shown in Figure 22-1.
• An internal reset signal is generated on power application. When the supply voltage (V
• The supply voltage (V
The timing of generation of the internal reset signal by the power-on-clear circuit and low-voltage detector is shown
voltage (V
Caution If the low-voltage detector (LVI) is set to ON by an option byte by default, the reset signal is not
internal reset signal is generated.
PDR
released until the supply voltage (V
= 1.61 V ±0.09 V), the reset status is released.
V
DD
DD
) and detection voltage (V
Figure 22-1. Block Diagram of Power-on-Clear Circuit
Reference
voltage
source
+
−
V
DD
DD
) exceeds 2.07 V ±0.2 V.
PDR
= 1.59 V ±0.09 V) are compared. When V
CHAPTER 22 POWER-ON-CLEAR CIRCUIT
Internal reset signal
DD
) exceeds the detection
DD
< V
PDR
, the
934
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