Atmel Evaluation Kit AT91SAM9M10-G45-EK AT91SAM9M10-G45-EK データシート
製品コード
AT91SAM9M10-G45-EK
991
SAM9M10 [DATASHEET]
6355F–ATARM–12-Mar-13
42.7
Pulse Width Modulation Controller (PWM) User Interface
2. Some registers are indexed with “ch_num” index ranging from 0 to 3.
Table 42-4.
Offset
Register
Name
Access
Reset
0x00
PWM Mode Register
PWM_MR
Read-write
0
0x04
PWM Enable Register
PWM_ENA
Write-only
-
0x08
PWM Disable Register
PWM_DIS
Write-only
-
0x0C
PWM Status Register
PWM_SR
Read-only
0
0x10
PWM Interrupt Enable Register
PWM_IER
Write-only
-
0x14
PWM Interrupt Disable Register
PWM_IDR
Write-only
-
0x18
PWM Interrupt Mask Register
PWM_IMR
Read-only
0
0x1C
PWM Interrupt Status Register
PWM_ISR
Read-only
0
0x20 - 0xFC
Reserved
–
–
–
0x100 - 0x1FC
Reserved
0x200 + ch_num * 0x20 + 0x00
PWM Channel Mode Register
PWM_CMR
Read-write
0x0
0x200 + ch_num * 0x20 + 0x04
PWM Channel Duty Cycle Register
PWM_CDTY
Read-write
0x0
0x200 + ch_num * 0x20 + 0x08
PWM Channel Period Register
PWM_CPRD
Read-write
0x0
0x200 + ch_num * 0x20 + 0x0C
PWM Channel Counter Register
PWM_CCNT
Read-only
0x0
0x200 + ch_num * 0x20 + 0x10
PWM Channel Update Register
PWM_CUPD
Write-only
-