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ST7LUS5 数据表(PDF) 73 Page - STMicroelectronics |
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ST7LUS5 数据表(HTML) 73 Page - STMicroelectronics |
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73 / 124 page ![]() ST7LUS5, ST7LU05, ST7LU09 On-chip peripherals 73/124 Auto reload register high (ATRH) Auto reload register low (ATRL) PWM0 duty cycle register high (DCR0H) PWM0 duty cycle register low (DCR0L) ATRH Reset value: 0000 0000 (00h) 15 14 13 12 11 10 9 8 Reserved ATR11 ATR10 ATR9 ATR8 - R/W R/W R/W R/W ATRL Reset value: 0000 0000 (00h) 7 654 32 10 ATR7 ATR6 ATR5 ATR4 ATR3 ATR2 ATR1 ATR0 R/W R/W R/W R/W R/W R/W R/W R/W Table 42. ATR high and low register descriptions Bits Name Function 15:12 - Reserved, must be kept cleared. 11:0 ATR[11:0] Autoreload Register This is a 12-bit register which is written by software. The ATR register value is automatically loaded into the up counter when an overflow occurs. The register value is used to set the PWM frequency. DCR0H Reset value: 0000 0000 (00h) 15 14 13 12 11 10 9 8 Reserved DCR11 DCR10 DCR9 DCR8 - R/W R/W R/W R/W DCR0L Reset value: 0000 0000 (00h) 7 654 32 10 DCR7 DCR6 DCR5 DCR4 DCR3 DCR2 DCR1 DCR0 R/W R/W R/W R/W R/W R/W R/W R/W Table 43. DCR0 high and low register descriptions Bits Name Function 15:12 - Reserved, must be kept cleared. |
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