UPD70F3736GK-GAK-AX Renesas Electronics America, UPD70F3736GK-GAK-AX Datasheet - Page 708

• Manufacturer Part Number: UPD70F3736GK-GAK-AX
• Description: MCU 32BIT V850ES/JX3-L 80-LQFP
• Manufacturer: Renesas Electronics America
• Series: V850ES/Jx3-Lr

Specifications of UPD70F3736GK-GAK-AX

• Package / Case: *
• Voltage - Supply (vcc/vdd): 2.2 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Speed: 20MHz
• Number Of I /o: 66
• Core Processor: RISC
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Program Memory Size: 256KB (256K x 8)
• Data Converters: A/D 8x10b, D/A 1x8b
• Oscillator Type: Internal
• Peripherals: DMA, LVD, PWM, WDT
• Connectivity: CSI, EBI/EMI, I²C, UART/USART
• Core Size: 32-Bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

22.3.5 Reset function operation flow
708
Notes 1. Bit to be set differs depending on the reset source.
2. The internal oscillator cannot be stopped.
(in emergent operation mode)
RESET pin
WDT2
CLM
LVI
Reset Source
0
1
Value before reset is retained. 1
Value before reset is retained. Value before reset is retained. 1
Start (reset source generated)
CPU operation starts from reset address
Internal oscillation and main clock
No
Reset source generated?
Set RESF register
oscillation stabilization
WDT2RF Bit
CCLS.CCLSF bit = 1?
Emergent operation
WDT2 count up starts
Reset occurs
(f
oscillation start,
time secured?
reset release
Preliminary User’s Manual U18952EJ1V0UD
CPU
CHAPTER 22 RESET FUNCTIONS
(reset mode)
Main clock
f
CPU
= f
= 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