UPD70F3713GC-8BS-A Renesas Electronics America, UPD70F3713GC-8BS-A Datasheet - Page 126
UPD70F3713GC-8BS-A
Manufacturer Part Number
UPD70F3713GC-8BS-A
Description
MCU 32BIT V850ES/LX2 64-LQFP
Manufacturer
Renesas Electronics America
Series
V850ES/Ix2r
Datasheet
1.UPD70F3713GC-8BS-A.pdf
(674 pages)
Specifications of UPD70F3713GC-8BS-A
Core Processor
RISC
Core Size
32-Bit
Speed
20MHz
Connectivity
CSI, UART/USART
Peripherals
LVD, PWM, WDT
Number Of I /o
39
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Ram Size
6K x 8
Voltage - Supply (vcc/vdd)
3.5 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
External
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:
UPD70F3713GC-8BS-A
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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5.3
124
The clock generator is controlled by the following seven registers.
• PLL control register (PLLCTL)
• Clock control register (CKC)
• Processor clock control register (PCC)
• Power save control register (PSC)
• Power save mode register (PSMR)
• Oscillation stabilization time select register (OSTS)
• Clock monitor mode register (CLM)
(1) PLL control register (PLLCTL)
Cautions 1. Be sure to clear bits 7 to 2 to “0” and set bit 0 to “1”.
Control Registers
The PLLCTL register selects CPU operation clock.
This register can be read or written in 8-bit or 1-bit units.
Reset sets this register to 01H.
2. Setting the SELPLL bit to 1 is enabled only when the PLL clock frequency is stabilized. If
3. Before using the PLL mode (SELPLL bit = 1), be sure to set the CKC register to 0BH.
PLLCTL
the SELPLL bit is rewritten when the PLL clock frequency is not stabilized (during unlock),
0 is written to the bit. Therefore, be sure to confirm that the PLL mode has been set.
Use the following program for reference.
_loop:
(next instruction)
Unless the CKC register has been set, the operation is not guaranteed.
After reset:
SELPLL
set1
tst1
bz
01H
0
0
1
Clock-through mode
PLL mode
R/W
1, PLLCTL
1, PLLCTL
_loop
0
CHAPTER 5 CLOCK GENERATOR
Address:
User’s Manual U17716EJ2V0UD
0
FFFFF82CH
CPU operation clock selection
0
0
0
SELPLL
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