UPD70F3737GF-GAS-AX Renesas Electronics America, UPD70F3737GF-GAS-AX Datasheet - Page 492
UPD70F3737GF-GAS-AX
Manufacturer Part Number
UPD70F3737GF-GAS-AX
Description
MCU 32BIT V850ES/JX3-L 100-LQFP
Manufacturer
Renesas Electronics America
Series
V850ES/Jx3-Lr
Datasheet
1.UPD70F3737GF-GAS-AX.pdf
(1071 pages)
Specifications of UPD70F3737GF-GAS-AX
Core Processor
RISC
Core Size
32-Bit
Speed
20MHz
Connectivity
CSI, EBI/EMI, I²C, UART/USART
Peripherals
DMA, LVD, PWM, WDT
Number Of I /o
84
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
2.2 V ~ 3.6 V
Data Converters
A/D 12x10b; 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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD70F3737GF-GAS-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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12.2 Configuration
490
Watchdog timer 2 includes the following hardware.
The following shows the block diagram of watchdog timer 2.
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 oscillator clock frequency
Non-maskable interrupt request signal from watchdog timer 2
Figure 12-1. Block Diagram of Watchdog Timer 2
Table 12-1. 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)
CHAPTER 12 WATCHDOG TIMER 2
WDM21 WDM20
Clear
f
f
f
XX
XT
R
User’s Manual U18953EJ5V0UD
/2
/2
/2
12
18
9
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)
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