UPD70F3786GJ-GAE-AX Renesas Electronics America, UPD70F3786GJ-GAE-AX Datasheet - Page 1639

• Manufacturer Part Number: UPD70F3786GJ-GAE-AX
• Description: MCU 32BIT V850ES/JX3-E 144-LQFP
• Manufacturer: Renesas Electronics America
• Series: V850ES/Jx3-Er

Specifications of UPD70F3786GJ-GAE-AX

• Core Processor: RISC
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: CAN, CSI, EBI/EMI, Ethernet, I²C, UART/USART, USB
• Peripherals: DMA, LVD, PWM, WDT
• Number Of I /o: 100
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 124K x 8
• Voltage - Supply (vcc/vdd): 2.85 V ~ 3.6 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: -

28.3.6 Reset function operation flow
Notes 1. Bit to be set differs depending on the reset source.
2. The internal oscillator cannot be stopped.
RESET pin
WDT2
CLM
LVI
Reset Source
(in emergent operation mode)
0
1
Value before reset is retained. 1
Value before reset is retained. Value before reset is retained. 1
CPU operation starts from reset address
Internal oscillation and main clock
Start (reset source occurs)
No
Reset source generated?
WDT2RF Bit
Set RESF register
oscillation stabilization
CCLS.CCLSF bit = 1?
Emergent operation
Firmware operation
WDT2 count up starts
Reset occurs
(f
oscillation start,
time secured?
reset release
CHAPTER 28 RESET FUNCTIONS
CPU
(reset mode)
Main clock
f
CPU
= f
User’s Manual U19601EJ2V0UD
= f
X
Yes
operation mode)
Yes
Yes
/8, f
X
(in normal
R
→
)
Note 1
0
Value before reset is retained. Value before reset is retained.
No
No
No
(in normal operation mode)
CRMRF Bit
CCLS.CCLSF bit ← 1
Normal operation
WDT2 overflow?
WDT2 restart
f
CPU
Software processing
= f
Yes
R
Note 2
(in emergent operation mode)
0
Value before reset is retained.
No
LVIRF Bit
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