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PWMA

Peripheral Memory Blocks

address_offset : 0x0 Bytes (0x0)
size : 0x24 byte (0x0)
mem_usage : registers
protection :

address_offset : 0x40 Bytes (0x0)
size : 0x8 byte (0x0)
mem_usage : registers
protection :

address_offset : 0x50 Bytes (0x0)
size : 0x4 byte (0x0)
mem_usage : registers
protection :

address_offset : 0x58 Bytes (0x0)
size : 0x10 byte (0x0)
mem_usage : registers
protection :

address_offset : 0x78 Bytes (0x0)
size : 0x8 byte (0x0)
mem_usage : registers
protection :

Registers

PWM_CLKPSC (CLKPSC)

PWM_CMPDAT0 (CMPDAT0)

PWM_CNT0 (CNT0)

PERIOD1

CMPDAT1

CNT1

PWM_CLKDIV (CLKDIV)

PWM_INTEN (INTEN)

PWM_INTSTS (INTSTS)

PWM_CAPCTL01 (CAPCTL01)

PWM_RCAPDAT0 (RCAPDAT0)

PWM_FCAPDAT0 (FCAPDAT0)

RCAPDAT1

FCAPDAT1

PWM_CAPINEN (CAPINEN)

PWM_POEN (POEN)

PWM_CTL (CTL)

PWM_PERIOD0 (PERIOD0)


PWM_CLKPSC (CLKPSC)

PWM Prescaler Register
address_offset : 0x0 Bytes (0x0)
size : -1 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

PWM_CLKPSC PWM_CLKPSC read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 CLKPSC01 DTCNT01

CLKPSC01 : Clock Pre-scaler Clock input is divided by (CLKPSC01 + 1). If CLKPSC01 aaa 0, then the pre-scaler output clock will be stopped. This implies PWM counter 0 and 1 will also be stopped.
bits : 0 - 7 (8 bit)
access : read-write

DTCNT01 : Dead Zone Interval Register For Pair Of PWM0 And PWM1 These 8 bits determine dead zone length. The unit time of dead zone length is that from clock selector 0.
bits : 16 - 23 (8 bit)
access : read-write


PWM_CMPDAT0 (CMPDAT0)

PWM Comparator Register 0
address_offset : 0x10 Bytes (0x0)
size : -1 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

PWM_CMPDAT0 PWM_CMPDAT0 read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 CMP

CMP : PWM Comparator Register CMP determines the PWM duty cycle. PWM frequency aaa PWM01_CLK/(prescale+1)*(clock divider)/(PERIOD+1) Duty Cycle aaa (CMP+1)/(PERIOD+1). CMP > aaa PERIOD: PWM output is always high. CMP < PERIOD: PWM low width aaa (PERIOD-CMP) unit PWM high width aaa (CMP+1) unit. CMP aaa 0: PWM low width aaa (PERIOD) unit PWM high width aaa 1 unit (Unit aaa one PWM clock cycle) Note: Any write to CMP will take effect in next PWM cycle.
bits : 0 - 15 (16 bit)
access : read-write


PWM_CNT0 (CNT0)

PWM Data Register 0
address_offset : 0x14 Bytes (0x0)
size : -1 bit
access : read-only
reset_value : 0x0
reset_Mask : 0x0

PWM_CNT0 PWM_CNT0 read-only 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 CNT

CNT : PWM Data Register Reports the current value of the 16-bit down counter.
bits : 0 - 15 (16 bit)
access : read-only


PERIOD1


address_offset : 0x18 Bytes (0x0)
size : -1 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

PERIOD1 PERIOD1 read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

CMPDAT1


address_offset : 0x1C Bytes (0x0)
size : -1 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

CMPDAT1 CMPDAT1 read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

CNT1


address_offset : 0x20 Bytes (0x0)
size : -1 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

CNT1 CNT1 read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

PWM_CLKDIV (CLKDIV)

PWM Clock Select Register
address_offset : 0x4 Bytes (0x0)
size : -1 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

PWM_CLKDIV PWM_CLKDIV read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 CLKDIV0 CLKDIV1

CLKDIV0 : Timer 0 Clock Source Selection (Table is as CLKDIV1)
bits : 0 - 2 (3 bit)
access : read-write

CLKDIV1 : Timer 1 Clock Source Selection Value : Input clock divided by 0 : 2 1 : 4 2 : 8 3 : 16 4 : 1
bits : 4 - 6 (3 bit)
access : read-write


PWM_INTEN (INTEN)

PWM Interrupt Enable Register
address_offset : 0x40 Bytes (0x0)
size : -1 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

PWM_INTEN PWM_INTEN read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 PIEN0 PIEN1

PIEN0 : PWM Timer 0 Interrupt Enable
bits : 0 - 0 (1 bit)
access : read-write

Enumeration:

#0 : 0

Disable

#1 : 1

Enable

End of enumeration elements list.

PIEN1 : PWM Timer 1 Interrupt Enable
bits : 1 - 1 (1 bit)
access : read-write

Enumeration:

#0 : 0

Disable

#1 : 1

Enable

End of enumeration elements list.


PWM_INTSTS (INTSTS)

PWM Interrupt Flag Register
address_offset : 0x44 Bytes (0x0)
size : -1 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

PWM_INTSTS PWM_INTSTS read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 PIF0 PIF1

PIF0 : PWM Timer 0 Interrupt Flag Flag is set by hardware when PWM0 down counter reaches zero, software can clear this bit by writing '1' to it.
bits : 0 - 0 (1 bit)
access : read-write

PIF1 : PWM Timer 1 Interrupt Flag Flag is set by hardware when PWM1 down counter reaches zero, software can clear this bit by writing '1' to it.
bits : 1 - 1 (1 bit)
access : read-write


PWM_CAPCTL01 (CAPCTL01)

Capture Control Register 0
address_offset : 0x50 Bytes (0x0)
size : -1 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

PWM_CAPCTL01 PWM_CAPCTL01 read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 CAPINV0 CRLIEN0 CFLIEN0 CAPEN0 CAPIF0 CRLIF0 CFLIF0 CAPINV1 CRLIEN1 CFLIEN1 CAPEN1 CAPIF1 CRLIF1 CFLIF1

CAPINV0 : Channel 0 Inverter ON/OFF
bits : 0 - 0 (1 bit)
access : read-write

Enumeration:

#0 : 0

Inverter OFF

#1 : 1

Inverter ON. Reverse the input signal from GPIO before Capture timer

End of enumeration elements list.

CRLIEN0 : Channel 0 Rising Latch Interrupt Enable ON/OFF When enabled, capture block generates an interrupt on rising edge of input.
bits : 1 - 1 (1 bit)
access : read-write

Enumeration:

#0 : 0

Disable rising latch interrupt

#1 : 1

Enable rising latch interrupt

End of enumeration elements list.

CFLIEN0 : Channel 0 Falling Latch Interrupt Enable ON/OFF When enabled, capture block generates an interrupt on falling edge of input.
bits : 2 - 2 (1 bit)
access : read-write

Enumeration:

#0 : 0

Disable falling latch interrupt

#1 : 1

Enable falling latch interrupt

End of enumeration elements list.

CAPEN0 : Capture Channel 0 transition Enable/Disable When enabled, Capture function latches the PMW-counter to RCAPDAT (Rising latch) and FCAPDAT (Falling latch) registers on input edge transition. When disabled, Capture function is inactive as is interrupt.
bits : 3 - 3 (1 bit)
access : read-write

Enumeration:

#0 : 0

Disable capture function on channel 0

#1 : 1

Enable capture function on channel 0

End of enumeration elements list.

CAPIF0 : Capture0 Interrupt Indication Flag If channel 0 rising latch interrupt is enabled (CRLIEN0 aaa 1), a rising transition at input channel 0 will result in CAPIF0 to high Similarly, a falling transition will cause CAPIF0 to be set high if channel 0 falling latch interrupt is enabled (CFLIEN0 aaa 1). This flag is cleared by software writing a '1' to it.
bits : 4 - 4 (1 bit)
access : read-write

CRLIF0 : PWM_RCAPDAT0 Latched Indicator Bit When input channel 0 has a rising transition, PWM_RCAPDAT0 was latched with the value of PWM down-counter and this bit is set by hardware, software can clear this bit by writing a zero to it.
bits : 6 - 6 (1 bit)
access : read-write

CFLIF0 : PWM_FCAPDAT0 Latched Indicator Bit When input channel 0 has a falling transition, PWM_FCAPDAT0 was latched with the value of PWM down-counter and this bit is set by hardware, software can clear this bit by writing a zero to it.
bits : 7 - 7 (1 bit)
access : read-write

CAPINV1 : Channel 1 Inverter ON/OFF
bits : 16 - 16 (1 bit)
access : read-write

Enumeration:

#0 : 0

Inverter OFF

#1 : 1

Inverter ON. Reverse the input signal from GPIO before Capture timer

End of enumeration elements list.

CRLIEN1 : Channel 1 Rising Latch Interrupt Enable When enabled, capture block generates an interrupt on rising edge of input.
bits : 17 - 17 (1 bit)
access : read-write

Enumeration:

#0 : 0

Disable rising edge latch interrupt

#1 : 1

Enable rising edge latch interrupt

End of enumeration elements list.

CFLIEN1 : Channel 1 Falling Latch Interrupt Enable When enabled, capture block generates an interrupt on falling edge of input.
bits : 18 - 18 (1 bit)
access : read-write

Enumeration:

#0 : 0

Disable falling edge latch interrupt

#1 : 1

Enable falling edge latch interrupt

End of enumeration elements list.

CAPEN1 : Capture Channel 1 Transition Enable/Disable When enabled, Capture function latches the PMW-counter to RCAPDAT (Rising latch) and FCAPDAT (Falling latch) registers on input edge transition. When disabled, Capture function is inactive as is interrupt.
bits : 19 - 19 (1 bit)
access : read-write

Enumeration:

#0 : 0

Disable capture function on channel 1

#1 : 1

Enable capture function on channel 1

End of enumeration elements list.

CAPIF1 : Capture1 Interrupt Indication Flag If channel 1 rising latch interrupt is enabled (CRLIEN1 aaa 1), a rising transition at input channel 1 will result in CAPIF1 to high Similarly, a falling transition will cause CAPIF1 to be set high if channel 1 falling latch interrupt is enabled (CFLIEN1 aaa 1). This flag is cleared by software writing a '1' to it.
bits : 20 - 20 (1 bit)
access : read-write

CRLIF1 : PWM_RCAPDAT1 Latched Indicator Bit When input channel 1 has a rising transition, PWM_RCAPDAT1 was latched with the value of PWM down-counter and this bit is set by hardware, software can clear this bit by writing a zero to it.
bits : 22 - 22 (1 bit)
access : read-write

CFLIF1 : PWM_FCAPDAT1 Latched Indicator Bit When input channel 1 has a falling transition, PWM_FCAPDAT1 was latched with the value of PWM down-counter and this bit is set by hardware, software can clear this bit by writing a zero to it.
bits : 23 - 23 (1 bit)
access : read-write


PWM_RCAPDAT0 (RCAPDAT0)

Capture Rising Latch Register (Channel 0)
address_offset : 0x58 Bytes (0x0)
size : -1 bit
access : read-only
reset_value : 0x0
reset_Mask : 0x0

PWM_RCAPDAT0 PWM_RCAPDAT0 read-only 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 RCAPDAT

RCAPDAT : Capture Rising Latch Register In Capture mode, this register is latched with the value of the PWM counter on a rising edge of the input signal.
bits : 0 - 15 (16 bit)
access : read-only


PWM_FCAPDAT0 (FCAPDAT0)

Capture Falling Latch Register (Channel 0)
address_offset : 0x5C Bytes (0x0)
size : -1 bit
access : read-only
reset_value : 0x0
reset_Mask : 0x0

PWM_FCAPDAT0 PWM_FCAPDAT0 read-only 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 FCAPDAT

FCAPDAT : Capture Falling Latch Register In Capture mode, this register is latched with the value of the PWM counter on a falling edge of the input signal.
bits : 0 - 15 (16 bit)
access : read-only


RCAPDAT1


address_offset : 0x60 Bytes (0x0)
size : -1 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

RCAPDAT1 RCAPDAT1 read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

FCAPDAT1


address_offset : 0x64 Bytes (0x0)
size : -1 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

FCAPDAT1 FCAPDAT1 read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

PWM_CAPINEN (CAPINEN)

Capture Input Enable Register
address_offset : 0x78 Bytes (0x0)
size : -1 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

PWM_CAPINEN PWM_CAPINEN read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 CAPINEN

CAPINEN : Capture Input Enable Register 0 : OFF (PA[13:12] pin input disconnected from Capture block) 1 : ON (PA[13:12] pin, if in PWM alternative function, will be configured as an input and fed to capture function) CAPINEN[1:0] Bit 10 Bit x1 : Capture channel 0 is from PA [12] Bit 1x : Capture channel 1 is from PA [13]
bits : 0 - 1 (2 bit)
access : read-write


PWM_POEN (POEN)

PWM Output Enable Register for PWM0~PWM1
address_offset : 0x7C Bytes (0x0)
size : -1 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

PWM_POEN PWM_POEN read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 POEN0 POEN1

POEN0 : PWM0 Output Enable Register Note: The corresponding GPIO pin also must be switched to PWM function (refer to SYS_GPA_MFP Table 57)
bits : 0 - 0 (1 bit)
access : read-write

Enumeration:

#0 : 0

Disable PWM0 output to pin

#1 : 1

Enable PWM0 output to pin

End of enumeration elements list.

POEN1 : PWM1 Output Enable Register Note: The corresponding GPIO pin also must be switched to PWM function (refer to SYS_GPA_MFP Table 57)
bits : 1 - 1 (1 bit)
access : read-write

Enumeration:

#0 : 0

Disable PWM1 output to pin

#1 : 1

Enable PWM1 output to pin

End of enumeration elements list.


PWM_CTL (CTL)

PWM Control Register
address_offset : 0x8 Bytes (0x0)
size : -1 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

PWM_CTL PWM_CTL read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 CNTEN0 CH0INV CH0MOD DTEN01 CNTEN1 PINV1 CNTMODE1

CNTEN0 : PWM-Timer 0 Enable/Disable Start Run
bits : 0 - 0 (1 bit)
access : read-write

Enumeration:

#0 : 0

Stop PWM-Timer 0 Running

#1 : 1

Enable PWM-Timer 0 Start/Run

End of enumeration elements list.

CH0INV : PWM-Timer 0 Output Inverter ON/OFF
bits : 2 - 2 (1 bit)
access : read-write

Enumeration:

#0 : 0

Inverter OFF

#1 : 1

Inverter ON

End of enumeration elements list.

CH0MOD : PWM-Timer 0 Auto-reload/One-Shot Mode Note: A rising transition of this bit will cause PWM_PERIOD0 and PWM_CMPDAT0 to be cleared.
bits : 3 - 3 (1 bit)
access : read-write

Enumeration:

#0 : 0

One-Shot Mode

#1 : 1

Auto-reload Mode

End of enumeration elements list.

DTEN01 : Dead-Zone 0 Generator Enable/Disable Note: When Dead-Zone Generator is enabled, the pair of PWM0 and PWM1 become a complementary pair.
bits : 4 - 4 (1 bit)
access : read-write

Enumeration:

#0 : 0

Disable

#1 : 1

Enable

End of enumeration elements list.

CNTEN1 : PWM-Timer 1 Enable/Disable Start Run
bits : 8 - 8 (1 bit)
access : read-write

Enumeration:

#0 : 0

Stop PWM-Timer 1

#1 : 1

Enable PWM-Timer 1 Start/Run

End of enumeration elements list.

PINV1 : PWM-Timer 1 Output Inverter ON/OFF
bits : 10 - 10 (1 bit)
access : read-write

Enumeration:

#0 : 0

Inverter OFF

#1 : 1

Inverter ON

End of enumeration elements list.

CNTMODE1 : PWM-Timer 1 Auto-reload/One-Shot Mode Note: A rising transition of this bit will cause PWM_PERIOD1 and PWM_CMPDAT1 to be cleared.
bits : 11 - 11 (1 bit)
access : read-write

Enumeration:

#0 : 0

One-Shot Mode

#1 : 1

Auto-load Mode

End of enumeration elements list.


PWM_PERIOD0 (PERIOD0)

PWM Counter Register 0
address_offset : 0xC Bytes (0x0)
size : -1 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

PWM_PERIOD0 PWM_PERIOD0 read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 PERIOD

PERIOD : PWM Counter/Timer Reload Value PERIOD determines the PWM period. PWM frequency aaa PWM01_CLK/(prescale+1)*(clock divider)/(PERIOD+1) Duty ratio aaa (CMP+1)/(PERIOD+1). CMP > aaa PERIOD: PWM output is always high. CMP < PERIOD: PWM low width aaa (PERIOD-CMP) unit PWM high width aaa (CMP+1) unit. CMP aaa 0: PWM low width aaa (PERIOD) unit PWM high width aaa 1 unit (Unit aaa one PWM clock cycle) Note: Any write to PERIOD will take effect in next PWM cycle.
bits : 0 - 15 (16 bit)
access : read-write



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