UPD78F1211GB-GAF-AX Renesas Electronics America, UPD78F1211GB-GAF-AX Datasheet - Page 936

• 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: -

934
V
Supply voltage (V
V
Internal reset signal
POR
PDR
Notes 1.
Remarks 1. <1> to <7> in Figure 21-5 above correspond to <1> to <7> in the description of “When starting
POC reset signal
(set by software)
(set by software)
(set by software)
(set by software)
LVI reset signal
= 1.61 V (TYP.)
= 1.59 V (TYP.)
LVIRF flag
LVISEL flag
LVIMK flag
LVIMD flag
LVION flag
2.
3.
LVIF flag
2. V
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, see CHAPTER 19
RESET FUNCTION.
Note 3
V
DD
Figure 21-5. Timing of Low-Voltage Detector Internal Reset Signal Generation
LVI
operation” in 21.4.1 (1).
V
)
POR
PDR
H
L
: POC power supply fall detection voltage
Note 1
: POC power supply rise detection voltage
<2>
<1>
Note 2
<4>
used for reset
Set LVI to be
<6>
<3>
<7>
<5>
CHAPTER 21 LOW-VOLTAGE DETECTOR
Wait time
Not
cleared
Not
cleared
User’s Manual U19678EJ1V1UD
(Bit: LVISEL = 0)
Cleared by
software
Not cleared
Not cleared
Cleared by
software
Cleared
Cleared
Cleared
Time