参数资料
型号: SAF-XC164SM-16F40F
厂商: INFINEON TECHNOLOGIES AG
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQFP64
封装: 0.50 MM PITCH, GREEN, PLASTIC, TQFP-64
文件页数: 29/67页
文件大小: 1960K
代理商: SAF-XC164SM-16F40F
XC164SM
Derivatives
Functional Description
Data Sheet
33
V1.2, 2007-03
3.8
Real Time Clock
The Real Time Clock (RTC) module of the XC164SM is directly clocked via a separate
clock driver with the prescaled on-chip main oscillator frequency (
f
RTC = fOSCm/32). It is
therefore independent from the selected clock generation mode of the XC164SM.
The RTC basically consists of a chain of divider blocks:
A selectable 8:1 divider (on - off)
The reloadable 16-bit timer T14
The 32-bit RTC timer block (accessible via registers RTCH and RTCL), made of:
– a reloadable 10-bit timer
– a reloadable 6-bit timer
– a reloadable 10-bit timer
All timers count up. Each timer can generate an interrupt request. All requests are
combined to a common node request.
Figure 9
RTC Block Diagram
Note: The registers associated with the RTC are not affected by a reset in order to
maintain the correct system time even when intermediate resets are executed.
CNT-Register
REL-Register
10 Bits
6 Bits
10 Bits
T14
MCB05568
T14-Register
Interrupt Sub Node
RTCINT
MUX
8
PRE
RUN
CNT
INT3
CNT
INT2
CNT
INT1
CNT
INT0
f
CNT
f
RTC
T14REL
10 Bits
6 Bits
10 Bits
:
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相关代理商/技术参数
参数描述
SAF-XC164SM-16F40F BA 功能描述:16位微控制器 - MCU 16-Bit Single-Chip 5V 40MHz Flash RoHS:否 制造商:Texas Instruments 核心:RISC 处理器系列:MSP430FR572x 数据总线宽度:16 bit 最大时钟频率:24 MHz 程序存储器大小:8 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:VQFN-40 安装风格:SMD/SMT
SAF-XC164SM-4F20F 制造商:Infineon Technologies AG 功能描述:16BIT MCU 32K FLASH SMD 164SM-4
SAF-XC164SM-4F20F AA 功能描述:16位微控制器 - MCU MICROCONTROLLER 16-BIT RoHS:否 制造商:Texas Instruments 核心:RISC 处理器系列:MSP430FR572x 数据总线宽度:16 bit 最大时钟频率:24 MHz 程序存储器大小:8 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:VQFN-40 安装风格:SMD/SMT
SAFXC164SM4F20FAAXT 制造商:Infineon Technologies AG 功能描述:MCU 16-Bit XC166 CISC/DSP/RISC 32KB Flash 2.5V/5V 64-Pin TQFP
SAF-XC164SM-4F40F 制造商:Infineon Technologies AG 功能描述:16BIT MCU 32K FLASH SMD 164SM-4