SAA-XC866-1FRA INFINEON [Infineon Technologies AG], SAA-XC866-1FRA Datasheet - Page 66
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SAA-XC866-1FRA
Manufacturer Part Number
SAA-XC866-1FRA
Description
8-Bit Single-Chip Microcontroller
Manufacturer
INFINEON [Infineon Technologies AG]
Datasheet
1.SAA-XC866-1FRA.pdf
(114 pages)
- Current page: 66 of 114
- Download datasheet (3Mb)
3.8.2
The CGU generates all clock signals required within the microcontroller from a single
clock, f
modules are as follow:
• CPU clock: CCLK, SCLK = 26.7 MHz
• CCU6 clock: FCLK = 26.7 MHz
• Other peripherals: PCLK = 26.7 MHz
• Flash Interface clock: CCLK3 = 80 MHz and CCLK = 26.7 MHz
In addition, different clock frequency can output to pin CLKOUT(P0.0). The clock output
frequency can further be divided by 2 using toggle latch (bit TLEN is set to 1), the
resulting output frequency has 50% duty cycle.
the SAA-XC866.
Figure 25
Data Sheet
OSC
sys
. During normal system operation, the typical frequencies of the different
Clock Management
fosc
Clock Generation from f
N,P,K
PLL
fsys
COREL
sys
CLKREL
63
Figure 25
TLEN
Toggle
Latch
/3
CCLK3
shows the clock distribution of
PCLK
SCLK
CCLK
FCLK
Functional Description
COUTS
Interface
Peripherals
FLASH
CORE
CCU6
SAA-XC866
V1.5, 2010-09
CLKOUT
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