UPD78F1174AGF-GAT-AX Renesas Electronics America, UPD78F1174AGF-GAT-AX Datasheet - Page 733

• Manufacturer Part Number: UPD78F1174AGF-GAT-AX
• Description: MCU 16BIT 78K0R/KX3 128-LQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Kx3r

Specifications of UPD78F1174AGF-GAT-AX

• Core Processor: 78K/0R
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: 3-Wire SIO, EBI/EMI, I²C, LIN, UART/USART
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 111
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 16x10b; D/A 2x8b
• 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 22-11. Example of Software Processing After Reset Release (2/2)
Reset processing by
low-voltage detector
DD
Check reset source
WDRF of RESF
LVIRF of RESF
TRAP of RESF
)
LVI
register = 1?
register = 1?
register = 1?
CHAPTER 22 LOW-VOLTAGE DETECTOR
) → Detection voltage (V
→ Input voltage from external input pin (EXLVI)
No
No
Yes
User’s Manual U18432EJ5V0UD
Yes
Yes
No
illegal instruction execution
EXLVI
Power-on-clear/external
Reset processing by
Reset processing by
reset generated
watchdog timer
= 1.21 V)
Note
731