UPD78F1211GB-GAF-AX Renesas Electronics America, UPD78F1211GB-GAF-AX Datasheet - Page 940

• Manufacturer Part Number: UPD78F1211GB-GAF-AX
• Description: MCU 16BIT 78K0R/LX3 44-LQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Ix3r

Specifications of UPD78F1211GB-GAF-AX

• Core Processor: 78K/0R
• Core Size: 16-Bit
• Speed: 40MHz
• 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): 2.7 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: -

938
Supply voltage (V
V
V
Internal reset signal
POR
PDR
Notes 1.
Remarks 1. <1> to <8> in Figure 21-7 above correspond to <1> to <8> in the description of “When starting
(set by software)
(set by software)
(set by software)
(set by software)
= 1.61 V (TYP.)
= 1.59 V (TYP.)
LVISEL flag
LVIMK flag
LVION flag
LVIMD flag
2.
3.
LVIIF flag
LVIF flag
INTLVI
2. V
The LVIMK flag is set to “1” by reset signal generation.
The interrupt request signal (INTLVI) is generated and the LVIF and LVIIF flags may be set (1).
If LVI operation is disabled when the supply voltage (V
(V
V
DD
LVI
LVI
operation” in 21.4.2 (1).
V
)
), an interrupt request signal (INTLVI) is generated and LVIIF may be set to 1.
POR
PDR
Figure 21-7. Timing of Low-Voltage Detector Interrupt Signal Generation
L
L
: POC power supply fall detection voltage
: POC power supply rise detection voltage
<2>
Note 1
<1>
Note 2
Note 2
Note 2
<4>
<7>
Cleared by software
<6>
<3>
<8> Cleared by software
CHAPTER 21 LOW-VOLTAGE DETECTOR
<5> Wait time
Note 3
User’s Manual U19678EJ1V1UD
(Bit: LVISEL = 0)
Note 3
DD
) is less than or equal to the detection voltage
Time