Atmel ARM-Based Evaluation Kit for SAM4S16C, 32-Bit ARM® Cortex® Microcontroller ATSAM4S-WPIR-RD ATSAM4S-WPIR-RD Data Sheet
Product codes
ATSAM4S-WPIR-RD
SAM4S Series [DATASHEET]
Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14
954
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