UPD70F3737GF-GAS-AX Renesas Electronics America, UPD70F3737GF-GAS-AX Datasheet - Page 956
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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32.4.2 Subclock oscillator characteristics
(T
Notes 1. The oscillation frequency shown above indicates only oscillator characteristics. Use the V850ES/JG3-L so
Cautions 1.
954
Crystal
resonator
A
Resonator
= −40 to +85°C, V
2. Time required from when V
2.
3.
that the internal operation conditions do not exceed the ratings shown in AC Characteristics, DC
Characteristics, and operating conditions.
resonator stabilizes.
When using the subclock oscillator, wire as follows in the area enclosed by the broken lines in
the above figures to avoid an adverse effect from wiring capacitance.
• Keep the wiring length as short as possible.
• Do not cross the wiring with the other signal lines.
• Do not route the wiring near a signal line through which a high fluctuating current flows.
• Always make the ground point of the oscillator capacitor the same potential as V
• Do not ground the capacitor to a ground pattern through which a high current flows.
• Do not fetch signals from the oscillator.
The subclock oscillator is designed as a low-amplitude circuit for reducing power consumption,
and is more prone to malfunction due to noise than the main clock oscillator.
Particular care is therefore required with the wiring method when the subclock is used.
For the resonator selection and oscillator constant, customers are requested to either evaluate
the oscillation themselves or apply to the resonator manufacturer for evaluation.
XT1
Circuit Example
DD
= EV
CHAPTER 32 ELECTRICAL SPECIFICATIONS (
DD
XT2
= AV
REF0
Oscillation frequency
(f
Oscillation
stabilization time
DD
= AV
XT
)
Note 1
reaches the oscillation voltage range (2.2 V (MIN.)) to when the crystal
Parameter
REF1
User’s Manual U18953EJ5V0UD
= 2.2 to 3.6 V, V
Note 2
SS
Conditions
= EV
SS
PD70F3737, 70F3738)
= AV
SS
= 0 V)
MIN.
32
32.768
TYP.
MAX.
35
10
SS
.
Unit
kHz
s
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