UPD70F3736GK-GAK-AX Renesas Electronics America, UPD70F3736GK-GAK-AX Datasheet - Page 704

• 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: -

22.3.2 Reset operation by watchdog timer 2
(WDT2RES signal generation), a system reset is executed and the hardware is initialized to the initial status.
and the reset status is then automatically released.
704
Main clock oscillator (f
Subclock oscillator (f
Internal oscillator
Peripheral clock (f
Internal system clock (f
CPU clock (f
CPU
Watchdog timer 2
Internal RAM
I/O lines (ports/alternate-function
pins)
On-chip peripheral I/O register
On-chip peripheral functions other
than above
When watchdog timer 2 is set to the reset operation mode due to overflow, upon watchdog timer 2 overflow
Following watchdog timer 2 overflow, the reset status is entered and lasts the predetermined time (analog delay),
The main clock oscillator is stopped during the reset period.
CPU
)
Item
XX
to f
XT
Table 22-2. Hardware Status During Watchdog Timer 2 Reset Operation
X
)
)
XX
XX
),
/1,024)
Operation stops
Undefined if power-on reset or CPU access and reset input conflict (data is damaged).
Oscillation stops
Oscillation continues
Oscillation stops
Operation stops
Initialized
Operation stops (initialized to 0)
Otherwise value immediately after reset input is retained.
High impedance
Initialized to specified status, OCDM register retains its value.
Operation stops
Preliminary User’s Manual U18952EJ1V0UD
CHAPTER 22 RESET FUNCTIONS
During Reset
Oscillation starts
Oscillation starts
Operation starts after securing oscillation
stabilization time
Operation starts after securing oscillation
stabilization time (initialized to f
Program execution after securing
oscillation stabilization time
Counts up from 0 with internal oscillation
clock as source clock.
Operation can be started after securing
oscillation stabilization time.
After Reset
XX
/8)