Datasheet
940
SAM4S Series [DATASHEET]
11100F–ATARM–29-Jan-14
39.7 Pulse Width Modulation Controller (PWM) User Interface
Table 39-6. Register Mapping
Offset Register Name Access Reset
0x00 PWM Clock Register PWM_CLK Read/Write 0x0
0x04 PWM Enable Register PWM_ENA Write-only –
0x08 PWM Disable Register PWM_DIS Write-only –
0x0C PWM Status Register PWM_SR Read-only 0x0
0x10 PWM Interrupt Enable Register 1 PWM_IER1 Write-only –
0x14 PWM Interrupt Disable Register 1 PWM_IDR1 Write-only –
0x18 PWM Interrupt Mask Register 1 PWM_IMR1 Read-only 0x0
0x1C PWM Interrupt Status Register 1 PWM_ISR1 Read-only 0x0
0x20 PWM Sync Channels Mode Register PWM_SCM Read/Write 0x0
0x24 Reserved – – –
0x28 PWM Sync Channels Update Control Register PWM_SCUC Read/Write 0x0
0x2C PWM Sync Channels Update Period Register PWM_SCUP Read/Write 0x0
0x30 PWM Sync Channels Update Period Update Register PWM_SCUPUPD Write-only 0x0
0x34 PWM Interrupt Enable Register 2 PWM_IER2 Write-only –
0x38 PWM Interrupt Disable Register 2 PWM_IDR2 Write-only –
0x3C PWM Interrupt Mask Register 2 PWM_IMR2 Read-only 0x0
0x40 PWM Interrupt Status Register 2 PWM_ISR2 Read-only 0x0
0x44 PWM Output Override Value Register PWM_OOV Read/Write 0x0
0x48 PWM Output Selection Register PWM_OS Read/Write 0x0
0x4C PWM Output Selection Set Register PWM_OSS Write-only –
0x50 PWM Output Selection Clear Register PWM_OSC Write-only –
0x54 PWM Output Selection Set Update Register PWM_OSSUPD Write-only –
0x58 PWM Output Selection Clear Update Register PWM_OSCUPD Write-only –
0x5C PWM Fault Mode Register PWM_FMR Read/Write 0x0
0x60 PWM Fault Status Register PWM_FSR Read-only 0x0
0x64 PWM Fault Clear Register PWM_FCR Write-only –
0x68 PWM Fault Protection Value Register PWM_FPV Read/Write 0x0
0x6C PWM Fault Protection Enable Register PWM_FPE Read/Write 0x0
0x70–0x78 Reserved – – –
0x7C PWM Event Line 0 Mode Register PWM_ELMR0 Read/Write 0x0
0x80 PWM Event Line 1 Mode Register PWM_ELMR1 Read/Write 0x0
0x84–0x9C Reserved – – –
0xA0–0xAC Reserved – – –
0xB0 PWM Stepper Motor Mode Register PWM_SMMR Read/Write 0x0
0xB4–0xBC Reserved – – –