UPD78F1233GB-GAH-AX Renesas Electronics America, UPD78F1233GB-GAH-AX Datasheet - Page 945

• Manufacturer Part Number: UPD78F1233GB-GAH-AX
• Description: MCU 16BIT 78K0R/LX3 64-LQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Ix3r

Specifications of UPD78F1233GB-GAH-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: 50
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

• Checking reset source
Note
Remark If bit 2 (LVISEL) of the low voltage detection register (LVIM) is set to “1”, the meanings of the above
When instruction code FFH is executed.
Reset by the illegal instruction execution not issued by emulation with the in-circuit emulator or on-chip
debug emulator.
words change as follows.
• Supply voltage (V
• Detection voltage (V
Figure 21-9. Example of Software Processing After Reset Release (2/2)
DD
Reset processing by
low-voltage detector
)
Check reset source
LVI
CHAPTER 21 LOW-VOLTAGE DETECTOR
WDRF of RESF
LVIRF of RESF
TRAP of RESF
INIRF of RESF
) → Detection voltage (V
register = 1?
register = 1?
register = 1?
register = 1?
→ Input voltage from external input pin (EXLVI)
User’s Manual U19678EJ1V1UD
No
No
No
Yes
Yes
Yes
Yes
No
illegal instruction execution
Repeated reset processing by
reset processing check error
Power-on-clear/external
EXLVI
Reset processing by
Reset processing by
reset generated
watchdog timer
= 1.21 V)
Note
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