These functions allow to control the PLL.
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Defines |
| #define | Is_pll_ready() (PLLCSR & (1<<PLOCK) ) |
| | Return 1 if the PLL is ready.
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| #define | Start_pll(frequency) (PLLCSR = ( (((frequency>>6)&1)<<2) | (1<<1) ) ) |
| | Start the PLL at the parameter frequency (only 64 or 32 MHz).
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| #define | Start_pll_32_mega() (PLLCSR = 0x02) |
| | Start the PLL at 32MHz.
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| #define | Start_pll_64_mega() (PLLCSR = 0x06) |
| | Start the PLL at 64MHz.
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| #define | Stop_pll() (PLLCSR = 0x00) |
| | Stop the PLL.
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| #define | Wait_pll_ready() while (!(PLLCSR & (1<<PLOCK))) |
Detailed Description
These functions allow to control the PLL.
Define Documentation
| #define Is_pll_ready |
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(PLLCSR & (1<<PLOCK) ) |
Return 1 if the PLL is ready.
Definition at line 33 of file pll_drv.h.
| #define Start_pll |
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frequency |
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(PLLCSR = ( (((frequency>>6)&1)<<2) | (1<<1) ) ) |
Start the PLL at the parameter frequency (only 64 or 32 MHz).
Definition at line 31 of file pll_drv.h.
| #define Start_pll_32_mega |
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(PLLCSR = 0x02) |
Start the PLL at 32MHz.
Definition at line 29 of file pll_drv.h.
| #define Start_pll_64_mega |
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(PLLCSR = 0x06) |
| #define Stop_pll |
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(PLLCSR = 0x00) |
| #define Wait_pll_ready |
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while (!(PLLCSR & (1<<PLOCK))) |
