UPD70F3736GK-GAK-AX Renesas Electronics America, UPD70F3736GK-GAK-AX Datasheet - Page 395

• 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: -

11.2 Configuration
The following shows the block diagram of watchdog timer 2.
Watchdog timer 2 includes the following hardware.
Remark f
Watchdog timer enable
register (WDTE)
f
XX
f
R
/2
/2
f
f
f
INTWDT2:
WDTRES2: Watchdog timer 2 reset signal
XT
XX
XT
R
9
3
:
:
:
Control registers
controller
Clock
input
Item
2
Main clock frequency
Subclock frequency
Internal oscillation clock frequency
Non-maskable interrupt request signal from watchdog timer 2
CHAPTER 11 FUNCTIONS OF WATCHDOG TIMER 2
Figure 11-1. Block Diagram of Watchdog Timer 2
Table 11-1. Configuration of Watchdog Timer 2
Watchdog timer mode
register 2 (WDTM2)
counter
16-bit
0
Watchdog timer mode register 2 (WDTM2)
Watchdog timer enable register (WDTE)
WDM21 WDM20
Clear
Preliminary User’s Manual U18952EJ1V0UD
f
f
f
XX
XT
R
/2
/2
/2
12
9
18
Internal bus
to f
to f
to f
XT
R
WDCS24
XX
/2
/2
/2
19
16
25
,
,
WDCS23
Selector
Configuration
3
WDCS22
WDCS21 WDCS20
controller
Output
3
INTWDT2
WDT2RES
(internal reset signal)
395