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CY7C601xx, CY7C602xx
Document 38-16016 Rev. *E Page 26 of 68
Figure 12-2. Programmable Interval Timer Block Diagram
12.2.3 Timer Capture Clock (TCAPCLK)
The Timer Capture clock (TCAPCLK) is sourced from the external crystal oscillator, the internal 24 MHz oscillator or the internal 32 kHz
low power oscillator. A programmable prescaler of 2, 4, 6, or 8 then divides the selected source.
Figure 12-3. Timer Capture Block Diagram
12-bit reload
value
12-bit down
counter
12-bit reload
control
Clock Timer
Configuration
Status and
Control
System Clock
Interrupt
Controller
16-bit counter
Configuration Status
and Control
Prescale Mux
Capture Registers
Interrupt Controller
1ms
timer
Overflow
Interrupt
Captimer Clock
System Clock
Capture0 Int Capture1 Int
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