UPD70F3744GJ-GAE-AX Renesas Electronics America, UPD70F3744GJ-GAE-AX Datasheet - Page 218
UPD70F3744GJ-GAE-AX
Manufacturer Part Number
UPD70F3744GJ-GAE-AX
Description
MCU 32BIT V850ES/JX3 144-LQFP
Manufacturer
Renesas Electronics America
Series
V850ES/Jx3r
Datasheet
1.UPD70F3743GJ-GAE-AX.pdf
(911 pages)
Specifications of UPD70F3744GJ-GAE-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
128
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 16x10b; 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:
UPD70F3744GJ-GAE-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 218 of 911
- Download datasheet (6Mb)
V850ES/JJ3
R01UH0016EJ0400 Rev.4.00
Sep 30, 2010
(2) Clock control register (CKC)
Cautions 1. The PLL mode cannot be used at f
Remark Both the CPU clock and peripheral clock are divided by the CKC register, but only the CPU clock is
The CKC register is a special register. Data can be written to this register only in a combination of specific
sequence (see 3.4.7 Special registers).
The CKC register controls the internal system clock in the PLL mode.
This register can be read or written in 8-bit or 1-bit units.
Reset sets this register to 0AH.
divided by the PCC register.
2. Before changing the multiplication factor between 4 and 8 by using the CKC register, set
3. Be sure to set bits 3 and 1 to “1” and clear bits 7 to 4 and 2 to “0”.
After reset:
CKC
the clock-through mode and stop the PLL.
CKDIV0
0AH
0
1
0
f
f
XX
XX
R/W
= 4 × f
= 8 × f
0
X
X
(f
(f
Address:
Internal system clock (f
X
X
= 2.5 to 5.0 MHz)
= 2.5 to 4.0 MHz)
0
FFFFF822H
X
= 5.0 to 10.0 MHz.
0
CHAPTER 6 CLOCK GENERATION FUNCTION
XX
1
) in PLL mode
0
1
CKDIV0
Page 202 of 892
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