UPD78F1146AGB-GAH-AX Renesas Electronics America, UPD78F1146AGB-GAH-AX Datasheet - Page 636
UPD78F1146AGB-GAH-AX
Manufacturer Part Number
UPD78F1146AGB-GAH-AX
Description
MCU 16BIT 78K0R/KX3 64-LQFP
Manufacturer
Renesas Electronics America
Series
78K0R/Kx3r
Datasheet
1.UPD78F1142AGA-HAB-AX.pdf
(880 pages)
Specifications of UPD78F1146AGB-GAH-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
50
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
12K 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
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD78F1146AGB-GAH-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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(2) Low-voltage detection level select register (LVIS)
634
Address: FFFAAH
Symbol
This register selects the low-voltage detection level.
This register can be set by a 1-bit or 8-bit memory manipulation instruction.
Reset signal generation input sets this register to 0EH.
LVIS
Caution 1. Be sure to clear bits 4 to 7 to “0”.
Note The reset value changes depending on the reset source.
LVIS3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
7
0
Figure 20-3. Format of Low-Voltage Detection Level Select Register (LVIS)
If the LVIS register is reset by LVI, it is not reset but holds the current value. The value of this
register is reset to “0EH” if a reset other than by LVI is effected.
After reset: 0EH
LVIS2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
6
0
Note
CHAPTER 20 LOW-VOLTAGE DETECTOR
LVIS1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
5
0
R/W
User’s Manual U17854EJ9V0UD
LVIS0
4
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
LVI0
LVI1
LVI2
LVI3
LVI4
LVI5
LVI6
LVI7
LVI8
LVI9
LVI10
LVI11
LVI12
LVI13
LVI14
LVI15
LVIS3
3
(4.22 ±0.1 V)
(4.07 ±0.1 V)
(3.92 ±0.1 V)
(3.76 ±0.1 V)
(3.61 ±0.1 V)
(3.45 ±0.1 V)
(3.30 ±0.1 V)
(3.15 ±0.1 V)
(2.99 ±0.1 V)
(2.84 ±0.1 V)
(2.68 ±0.1 V)
(2.53 ±0.1 V)
(2.38 ±0.1 V)
(2.22 ±0.1 V)
(2.07 ±0.1 V)
(1.91 ±0.1 V)
LVIS2
Detection level
2
LVIS1
1
LVIS0
0
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