参数资料
型号: SAL-XC886CLM-8FFA5V
厂商: INFINEON TECHNOLOGIES AG
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 80 MHz, MICROCONTROLLER, PQFP48
封装: GREEN, PLASTIC, TQFP-48
文件页数: 115/134页
文件大小: 864K
代理商: SAL-XC886CLM-8FFA5V
SAL-XC886CLM
Functional Description
Data Sheet
74
V1.0, 2010-05
3.8.2
Clock Management
The CGU generates all clock signals required within the microcontroller from a single
clock,
f
sys. During normal system operation, the typical frequencies of the different
modules are as follow:
CPU clock: CCLK, SCLK = 20 MHz
Fast clock (used by MultiCAN): FCLK = 20 or 40 MHz
Peripheral clock: PCLK = 20 MHz
Flash Interface clock: CCLK2 = 40 MHz and CCLK = 20 MHz
In addition, different clock frequencies can be output to pin CLKOUT (P0.0 or P0.7). The
clock output frequency, which is derived from the clock output divider (bit COREL), can
further be divided by 2 using toggle latch (bit TLEN is set to 1). The resulting output
frequency has a 50% duty cycle. Figure 25 shows the clock distribution of the SAL-
XC886.
Figure 25
Clock Generation from
f
sys
PLL
N,P,K
fsys=
80 MHz
CLKREL
CCLK
SCLK
PCLK
CCLK2
CORE
Peripherals
FLASH
Interface
OSC
CLKOUT
fosc
COREL
COUTS
Toggle
Latch
TLEN
/2
MultiCAN
FCLK
FCCFG
/2
SD
0
1
相关PDF资料
PDF描述
SAL-XC886C-8FFA5V 8-BIT, FLASH, 80 MHz, MICROCONTROLLER, PQFP48
SARCC433M92BXP0R12 1-PORT SAW RESONATOR, 433.92 MHz
SARCC315M00BXP0R05 1-PORT SAW RESONATOR, 315 MHz
SARCC423M22BXP0R12 1-PORT SAW RESONATOR, 423.22 MHz
SARCC304M30BXL0R12 1-PORT SAW RESONATOR, 304.3 MHz
相关代理商/技术参数
参数描述
SAL-XC886CM-8FFA 5V AC 功能描述:8位微控制器 -MCU 8-Bit Single Chip Microcontroller RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
SAL-XC886LM-8FFA 5V AC 功能描述:8位微控制器 -MCU 8-Bit Single Chip Microcontroller RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
SAM 9 LL-SUB-12-1F 制造商:Timesys Corporation 功能描述:LINUXLINK PRO EDITION FOR ATMEL SAM9 - Virtual or Non-Physical Inventory (Software & Literature)
SAM1 制造商:未知厂家 制造商全称:未知厂家 功能描述:Analog IC
SAM-1 制造商:MINI 制造商全称:Mini-Circuits 功能描述:FREQUENCY MIXERS