Datasheet

425
6120F–ATARM–03-Oct-06
AT91SAM7X512/256/128 Preliminary
33.6 Pulse Width Modulation Controller (PWM) User Interface
Table 33-2. Pulse Width Modulation Controller (PWM) Register Mapping
Offset Register Name Access
Peripheral
Reset Value
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
0x4C - 0xFC Reserved – – –
0x100 - 0x1FC Reserved
0x200 Channel 0 Mode Register PWM_CMR0 Read/Write 0x0
0x204 Channel 0 Duty Cycle Register PWM_CDTY0 Read/Write 0x0
0x208 Channel 0 Period Register PWM_CPRD0 Read/Write 0x0
0x20C Channel 0 Counter Register PWM_CCNT0 Read-only 0x0
0x210 Channel 0 Update Register PWM_CUPD0 Write-only -
... Reserved
0x220 Channel 1 Mode Register PWM_CMR1 Read/Write 0x0
0x224 Channel 1 Duty Cycle Register PWM_CDTY1 Read/Write 0x0
0x228 Channel 1 Period Register PWM_CPRD1 Read/Write 0x0
0x22C Channel 1 Counter Register PWM_CCNT1 Read-only 0x0
0x230 Channel 1 Update Register PWM_CUPD1 Write-only -
... ... ... ... ...