UPD78F0550MA-FAA-AX Renesas Electronics America, UPD78F0550MA-FAA-AX Datasheet - Page 617
UPD78F0550MA-FAA-AX
Manufacturer Part Number
UPD78F0550MA-FAA-AX
Description
MCU 8BIT 16-SSOP
Manufacturer
Renesas Electronics America
Series
78K0/Kx2-Lr
Datasheet
1.UPD78F0550MA-FAA-AX.pdf
(734 pages)
Specifications of UPD78F0550MA-FAA-AX
Package / Case
*
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Speed
10MHz
Number Of I /o
12
Core Processor
78K/0
Program Memory Type
FLASH
Ram Size
384 x 8
Program Memory Size
4KB (4K x 8)
Data Converters
A/D 4x10b
Oscillator Type
Internal
Peripherals
LVD, POR, PWM, WDT
Connectivity
I²C, LIN, UART/USART
Core Size
8-Bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD78F0550MA-FAA-AX
Manufacturer:
Renesas
Quantity:
800
Part Number:
UPD78F0550MA-FAA-AX
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
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21.2 Configuration of Power-on-Clear Circuit
21.3 Operation of Power-on-Clear Circuit
The block diagram of the power-on-clear circuit is shown in Figure 21-1.
The timing of generation of the internal reset signal by the power-on-clear circuit and low-voltage detector is
shown below.
Caution If the LVI default function enabled is set by using an option byte, the reset signal is not
Note
detection voltage (V
The supply voltage (V
An internal reset signal is generated on power application. When the supply voltage (V
V
PDR
, the internal reset signal is generated.
These are preliminary values and subject to change.
released until the supply voltage (V
V
DD
POR
DD
Figure 21-1. Block Diagram of Power-on-Clear Circuit
= 1.61 V 0.09 V
) and POC detection voltage (V
Reference
voltage
source
CHAPTER 21 POWER-ON-CLEAR CIRCUIT
Preliminary User’s Manual U19111EJ2V1UD
Note
), the reset status is released.
+
V
DD
DD
) exceeds 1.91 V 0.1 V
PDR
= 1.59 V 0.09 V
Internal reset signal
Note
.
Note
) are compared. When V
DD
) exceeds POC
DD
617
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