参数资料
型号: SAF-XC2388C-200F80L
厂商: INFINEON TECHNOLOGIES AG
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 80 MHz, RISC MICROCONTROLLER, PQFP144
封装: 0.50 MM PITCH, GREEN, PLASTIC, LQFP-144
文件页数: 117/147页
文件大小: 1798K
代理商: SAF-XC2388C-200F80L
XC2387C, XC2388C
XC2000 Family Derivatives / High Line
Functional Description
Data Sheet
71
V1.2, 2010-09
3.11
Real Time Clock
The Real Time Clock (RTC) module of the XC238xC can be clocked with a clock signal
selected from internal sources or external sources (pins).
The RTC basically consists of a chain of divider blocks:
Selectable 32:1 and 8:1 dividers (on - off)
The reloadable 16-bit timer T14
The 32-bit RTC timer block (accessible via registers RTCH and RTCL) consisting 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 only affected by a power reset.
CNT-Register
REL-Register
10 Bits
6 Bits
10 Bits
T14
M CB05568B
T14-Register
Interrupt Sub Node
RTCINT
MUX
32
PRE
RUN
CNT
INT3
CNT
INT2
CNT
INT1
CNT
INT0
f
CNT
f
RTC
T14REL
10 Bits
6 Bits
10 Bits
:
MUX
8
:
REFCLK
相关PDF资料
PDF描述
SAK-XC2388C-200F80L 32-BIT, FLASH, 80 MHz, RISC MICROCONTROLLER, PQFP144
SAF-XC2388C-104F100L 32-BIT, FLASH, 100 MHz, RISC MICROCONTROLLER, PQFP144
SAH-XC2388C-200F80L 32-BIT, FLASH, 80 MHz, RISC MICROCONTROLLER, PQFP144
SAK-XC2388C-104F80L 32-BIT, FLASH, 80 MHz, RISC MICROCONTROLLER, PQFP144
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