UPD70F3740GC-UEU-AX Renesas Electronics America, UPD70F3740GC-UEU-AX Datasheet - Page 192

• Manufacturer Part Number: UPD70F3740GC-UEU-AX
• Description: MCU 32BIT V850ES/JX3 100-LQFP
• Manufacturer: Renesas Electronics America
• Series: V850ES/Jx3r

Specifications of UPD70F3740GC-UEU-AX

• Core Processor: RISC
• Core Size: 32-Bit
• Speed: 32MHz
• Connectivity: CSI, EBI/EMI, I²C, UART/USART
• Peripherals: DMA, LVD, PWM, WDT
• Number Of I /o: 84
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 40K x 8
• Voltage - Supply (vcc/vdd): 2.85 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: -

V850ES/JG3
6.2
R01UH0015EJ0300 Rev.3.00
Sep 30, 2010
X1
X2
XT1
XT2
Note The internal oscillation clock is selected when watchdog timer 2 overflows during the oscillation
CLKOUT
Remark
Configuration
MCK
STOP mode
stop control
Main clock
Main clock
bit
oscillator
oscillator
stabilization time.
Subclock
oscillator
FRC bit
MFRC
f
f
f
f
f
f
f
X
XX
CLK
XT
CPU
BRG
R
bit
:
:
:
:
: Internal system clock frequency
: CPU clock frequency
: Watch timer clock frequency
Main clock oscillation frequency
Main clock frequency
Subclock frequency
Internal oscillation clock frequency
Port CM
f
X
f
XT
PLLON
PLL
bit
SELPLL bit
control
IDLE
f
Figure 6-1. Clock Generator
IDLE mode
XX
Prescaler 3
Prescaler 2
Prescaler 1
RSTOP bit
oscillator
Internal
control
IDLE
f
f
XX
XX
CK2 to CK0
f
f
f
XX
XX
XX
/32
/16
f
CHAPTER 6 CLOCK GENERATION FUNCTION
/8
/4
/2
XX
f
R
f
BRG
f
bits
XX
= f
to f
X
/2 to f
XX
1/8 divider
/1,024
CLS, CK3
bits
X
/2
f
XT
12
Peripheral clock,
watchdog timer 2 clock
Note
Timer M clock
Watch timer clock,
watchdog timer 2 clock
Watch timer clock
f
R
HALT
HALT
mode
control
/8
f
f
Watchdog timer 2 clock,
timer M clock
CPU
CLK
CPU clock
Internal
system clock
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