參數(shù)資料
型號(hào): SAK-XC2232N-24F40L
廠商: INFINEON TECHNOLOGIES AG
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 40 MHz, RISC MICROCONTROLLER, PQFP64
封裝: 0.50 MM PITCH, GREEN, PLASTIC, LQFP-64
文件頁數(shù): 95/110頁
文件大?。?/td> 1601K
代理商: SAK-XC2232N-24F40L
XC2232N, XC2234N, XC2236N, XC2238N
XC2000 Family / Value Line
Electrical Parameters
Data Sheet
85
V1.3, 2010-04
4.7.2
Definition of Internal Timing
The internal operation of the XC223xN is controlled by the internal system clock
f
SYS.
Because the system clock signal
f
SYS can be generated from a number of internal and
external sources using different mechanisms, the duration of the system clock periods
(TCSs) and their variation (as well as the derived external timing) depend on the
mechanism used to generate
f
SYS. This must be considered when calculating the timing
for the XC223xN.
Figure 19
Generation Mechanisms for the System Clock
Note: The example of PLL operation shown in Figure 19 uses a PLL factor of 1:4; the
example of prescaler operation uses a divider factor of 2:1.
The specification of the external timing (AC Characteristics) depends on the period of the
system clock (TCS).
M C_XC2X_CLOCKGEN
Phase Locked Loop Operation (1:N)
f
IN
Direct Clock Drive (1:1)
Prescaler Operation (N:1)
f
SYS
f
IN
f
SYS
f
IN
f
SYS
TCS
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SAK-XC2232N-40F80LAA 制造商:Infineon Technologies AG 功能描述:
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SAK-XC2236N-16F66LAA 制造商:Infineon Technologies AG 功能描述:
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