参数资料
型号: M38K09F8LHP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 12 MHz, MICROCONTROLLER, PQFP64
封装: 10 X 10 MM, 0.50 MM PITCH, PLASTIC, LQFP-64
文件页数: 108/133页
文件大小: 1359K
代理商: M38K09F8LHP
38K0 Group
Rev.3.00
Oct 05, 2006
page 76 of 129
REJ03B0192-0300
PLL CIRCUIT (FREQUENCY SYNTHESIZER)
The PLL circuit generates fVCO (PLL output clock), which is re-
quired for fUSB (USB clock) and fSYN (fUSB division clock), from
f(XIN) (external input reference clock). Figure 109 shows the PLL
circuit block diagram.
It is possible to input 6 or 12 MHz clock from the externals as a
standard clock input. When using the USB function, set the PLL
operation mode selection bit so that fvco may be set to 48 MHz.
The PLL circuit operates by setting the PLL operation enable bit to
“1”. When supplying fVCO to the USB block, wait for the oscillation
stable time (1ms or less) of PLL before selecting fVCO with the
USB clock selection bit.
According to the setting of the USB clock division ratio selection
bit, the division clock of fUSB is supplied to fSYN. When using this
clock as system clock, set the USB clock division ratio selection
bit so that it may be set to 6 MHz, 8 MHz or 12 MHz. (However,
using it only when fUSB is 48MHz is recommended).
Fig. 109 Block diagram of PLL circuit
PLL
fUSB
f(XIN)
fVCO
PLLCON
Division circuit
fSYN
(address 0FF816)
USBCON
(address 001016)
相关PDF资料
PDF描述
M38K09F8LFP 8-BIT, FLASH, 12 MHz, MICROCONTROLLER, PQFP64
M38K07M4L-XXXFP 8-BIT, MROM, 12 MHz, MICROCONTROLLER, PQFP64
M38K29F8LFP 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PQFP64
M38K29F8HP 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PQFP64
M38K29F8LHP 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PQFP64
相关代理商/技术参数
参数描述
M38K09F8LHP#U0 功能描述:MCU 3/5V 32K PB-FREE AH570264-LQ RoHS:是 类别:集成电路 (IC) >> 嵌入式 - 微控制器, 系列:740/38000 产品培训模块:CAN Basics Part-1 CAN Basics Part-2 Electromagnetic Noise Reduction Techniques Part 1 M16C Product Overview Part 1 M16C Product Overview Part 2 标准包装:1 系列:M16C™ M32C/80/87 核心处理器:M32C/80 芯体尺寸:16/32-位 速度:32MHz 连通性:EBI/EMI,I²C,IEBus,IrDA,SIO,UART/USART 外围设备:DMA,POR,PWM,WDT 输入/输出数:121 程序存储器容量:384KB(384K x 8) 程序存储器类型:闪存 EEPROM 大小:- RAM 容量:24K x 8 电压 - 电源 (Vcc/Vdd):3 V ~ 5.5 V 数据转换器:A/D 34x10b,D/A 2x8b 振荡器型:内部 工作温度:-20°C ~ 85°C 封装/外壳:144-LQFP 包装:托盘 产品目录页面:749 (CN2011-ZH PDF) 配用:R0K330879S001BE-ND - KIT DEV RSK M32C/87
M38K09RFS 功能描述:EMULATOR MCU FOR 38K0 GROUP RoHS:否 类别:编程器,开发系统 >> 内电路编程器、仿真器以及调试器 系列:- 产品变化通告:Development Systems Discontinuation 19/Jul/2010 标准包装:1 系列:* 类型:* 适用于相关产品:* 所含物品:*
M38K29F8LHP 功能描述:IC 740 MCU FLASH 32K 64LQFP RoHS:否 类别:集成电路 (IC) >> 嵌入式 - 微控制器, 系列:740/38000 产品培训模块:MCU Product Line Introduction XMEGA Introduction AVR XMEGA USB Connectivity 标准包装:90 系列:AVR® XMEGA 核心处理器:AVR 芯体尺寸:8/16-位 速度:32MHz 连通性:I²C,IrDA,SPI,UART/USART 外围设备:欠压检测/复位,DMA,POR,PWM,WDT 输入/输出数:50 程序存储器容量:192KB(96K x 16) 程序存储器类型:闪存 EEPROM 大小:4K x 8 RAM 容量:16K x 8 电压 - 电源 (Vcc/Vdd):1.6 V ~ 3.6 V 数据转换器:A/D 16x12b; D/A 2x12b 振荡器型:内部 工作温度:-40°C ~ 85°C 封装/外壳:64-TQFP 包装:托盘 配用:ATSTK600-RC14-ND - STK600 SOCKET/ADAPTER 64TQFPATSTK600-TQFP64-ND - STK600 SOCKET/ADAPTER 64-TQFPATAVRONEKIT-ND - KIT AVR/AVR32 DEBUGGER/PROGRMMRATAVRISP2-ND - PROGRAMMER AVR IN SYSTEM
M38K29F8LHP#U0 功能描述:IC 740/38K2 MCU FLASH 64-LQFP RoHS:是 类别:集成电路 (IC) >> 嵌入式 - 微控制器, 系列:740/38000 产品培训模块:CAN Basics Part-1 CAN Basics Part-2 Electromagnetic Noise Reduction Techniques Part 1 M16C Product Overview Part 1 M16C Product Overview Part 2 标准包装:1 系列:M16C™ M32C/80/87 核心处理器:M32C/80 芯体尺寸:16/32-位 速度:32MHz 连通性:EBI/EMI,I²C,IEBus,IrDA,SIO,UART/USART 外围设备:DMA,POR,PWM,WDT 输入/输出数:121 程序存储器容量:384KB(384K x 8) 程序存储器类型:闪存 EEPROM 大小:- RAM 容量:24K x 8 电压 - 电源 (Vcc/Vdd):3 V ~ 5.5 V 数据转换器:A/D 34x10b,D/A 2x8b 振荡器型:内部 工作温度:-20°C ~ 85°C 封装/外壳:144-LQFP 包装:托盘 产品目录页面:749 (CN2011-ZH PDF) 配用:R0K330879S001BE-ND - KIT DEV RSK M32C/87
M38K29F8LHP#UO 制造商:Renesas Electronics Corporation 功能描述: