UPD78F0551MA-FAA-AX Renesas Electronics America, UPD78F0551MA-FAA-AX Datasheet - Page 699
UPD78F0551MA-FAA-AX
Manufacturer Part Number
UPD78F0551MA-FAA-AX
Description
MCU 8BIT 16-SSOP
Manufacturer
Renesas Electronics America
Series
78K0/Kx2-Lr
Datasheet
1.UPD78F0551MA-FAA-AX.pdf
(822 pages)
Specifications of UPD78F0551MA-FAA-AX
Core Processor
78K/0
Core Size
8-Bit
Speed
10MHz
Connectivity
I²C, LIN, UART/USART
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
9
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 4x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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<R>
<R>
78K0/Kx2-L
R01UH0028EJ0400 Rev.4.00
Sep 27, 2010
V
V
V
POR
PDR
Notes 1.
Remarks 1. <1> to <9> in Figure 22-9 above correspond to <1> to <9> in the description of “When starting
LVI
(b) When LVI default start function enabled is set (LVISTART = 1)
Internal reset signal
= 1.61 V (TYP.)
= 1.59 V (TYP.)
= 1.91 V (TYP.)
Supply voltage (V
(set by software)
(set by software)
(set by software)
(set by software)
The setting when operation starts and when operation stops is the same as that described in 22.4.2 (1) When
LVI default start function stopped is set (LVISTART = 0).
2.
3.
LVISEL flag
LVIMK flag
LVIMD flag
LVION flag
2. V
LVIF flag
LVIIF flag
The LVIMK flag is set to “1” by reset signal generation.
The LVIIF flag of the interrupt request flag registers and the LVIF flag may be set (1).
LVIRF is bit 0 of the reset control flag register (RESF).
For details of RESF, refer to CHAPTER 20 RESET FUNCTION.
INTLVI
operation” in 22.4.2 (1) (b) When LVI default start function enabled is set (LVISTART = 1).
V
POR
PDR
V
LVI
DD
Figure 22-9. Timing of Low-Voltage Detector Interrupt Signal Generation
: POC power supply rise detection voltage
: POC power supply fall detection voltage
)
L
L
<2>
Note 2
Note 2
Note 2
<1>
Note 1
<5>
<4>
(Bit: LVISEL = 0, Option Byte: LVISTART = 1)
<8>
Cleared by software
<7>
<9> Cleared by software
<3>
<6> Wait time
Note 3
CHAPTER 22 LOW-VOLTAGE DETECTOR
Note 3
Time
685
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