\n

USBDCD

Peripheral Memory Blocks

address_offset : 0x0 Bytes (0x0)
size : 0x1C byte (0x0)
mem_usage : registers
protection : not protected

Registers

CONTROL

TIMER0

TIMER1

TIMER2

CLOCK

STATUS


CONTROL

Control register
address_offset : 0x0 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

CONTROL CONTROL 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 IACK RESERVED IF RESERVED IE RESERVED START SR RESERVED

IACK : Interrupt Acknowledge
bits : 0 - 0 (1 bit)
access : write-only

Enumeration:

#0 : 0

Do not clear the interrupt.

#1 : 1

Clear the IF bit (interrupt flag).

End of enumeration elements list.

RESERVED : no description available
bits : 1 - 7 (7 bit)
access : read-only

IF : Interrupt Flag
bits : 8 - 8 (1 bit)
access : read-only

Enumeration:

#0 : 0

No interrupt is pending.

#1 : 1

An interrupt is pending.

End of enumeration elements list.

RESERVED : no description available
bits : 9 - 15 (7 bit)
access : read-write

IE : Interrupt Enable
bits : 16 - 16 (1 bit)
access : read-write

Enumeration:

#0 : 0

Disable interrupts to the system.

#1 : 1

Enable interrupts to the system.

End of enumeration elements list.

RESERVED : no description available
bits : 17 - 23 (7 bit)
access : read-only

START : Start Change Detection Sequence
bits : 24 - 24 (1 bit)
access : write-only

Enumeration:

#0 : 0

Do not start the sequence. Writes of this value have no effect.

#1 : 1

Initiate the charger detection sequence. If the sequence is already running, writes of this value have no effect.

End of enumeration elements list.

SR : Software Reset
bits : 25 - 25 (1 bit)
access : write-only

Enumeration:

#0 : 0

Do not perform a software reset.

#1 : 1

Perform a software reset.

End of enumeration elements list.

RESERVED : no description available
bits : 26 - 31 (6 bit)
access : read-only


TIMER0

TIMER0 register
address_offset : 0x10 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

TIMER0 TIMER0 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 TUNITCON RESERVED TSEQ_INIT RESERVED

TUNITCON : Unit Connection Timer Elapse (in ms)
bits : 0 - 11 (12 bit)
access : read-only

RESERVED : no description available
bits : 12 - 15 (4 bit)
access : read-only

TSEQ_INIT : Sequence Initiation Time
bits : 16 - 25 (10 bit)
access : read-write

RESERVED : no description available
bits : 26 - 31 (6 bit)
access : read-only


TIMER1

TIMER1 register
address_offset : 0x14 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

TIMER1 TIMER1 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 TVDPSRC_ON RESERVED TDCD_DBNC RESERVED

TVDPSRC_ON : Time Period Comparator Enabled
bits : 0 - 9 (10 bit)
access : read-write

RESERVED : no description available
bits : 10 - 15 (6 bit)
access : read-only

TDCD_DBNC : Time Period to Debounce D+ Signal
bits : 16 - 25 (10 bit)
access : read-write

RESERVED : no description available
bits : 26 - 31 (6 bit)
access : read-only


TIMER2

TIMER2 register
address_offset : 0x18 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

TIMER2 TIMER2 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 CHECK_DM RESERVED TVDPSRC_CON RESERVED

CHECK_DM : Time Before Check of D- Line
bits : 0 - 3 (4 bit)
access : read-write

RESERVED : no description available
bits : 4 - 15 (12 bit)
access : read-only

TVDPSRC_CON : Time Period Before Enabling D+ Pullup
bits : 16 - 25 (10 bit)
access : read-write

RESERVED : no description available
bits : 26 - 31 (6 bit)
access : read-only


CLOCK

Clock register
address_offset : 0x4 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

CLOCK CLOCK 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 CLOCK_UNIT RESERVED CLOCK_SPEED RESERVED

CLOCK_UNIT : Unit of Measurement Encoding for Clock Speed
bits : 0 - 0 (1 bit)
access : read-write

Enumeration:

#0 : 0

kHz Speed (between 1 kHz and 1023 kHz)

#1 : 1

MHz Speed (between 1 MHz and 1023 MHz)

End of enumeration elements list.

RESERVED : no description available
bits : 1 - 1 (1 bit)
access : read-only

CLOCK_SPEED : Numerical Value of Clock Speed in Binary
bits : 2 - 11 (10 bit)
access : read-write

RESERVED : no description available
bits : 12 - 31 (20 bit)
access : read-only


STATUS

Status register
address_offset : 0x8 Bytes (0x0)
size : 32 bit
access : read-only
reset_value : 0x0
reset_Mask : 0x0

STATUS STATUS 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 RESERVED SEQ_RES SEQ_STAT ERR TO ACTIVE RESERVED

RESERVED : no description available
bits : 0 - 15 (16 bit)
access : read-only

SEQ_RES : Charger Detection Sequence Results
bits : 16 - 17 (2 bit)
access : read-only

Enumeration:

#00 : 00

No results to report.

#01 : 01

Attached to a standard host. Must comply with USB 2.0 by drawing only 2.5 mA (max) until connected.

#10 : 10

Attached to a charging port. The exact meaning depends on bit 18: 0: Attached to either a charging host or a dedicated charger. The charger type detection has not completed. 1: Attached to a charging host. The charger type detection has completed.

#11 : 11

Attached to a dedicated charger.

End of enumeration elements list.

SEQ_STAT : Charger Detection Sequence Status
bits : 18 - 19 (2 bit)
access : read-only

Enumeration:

#00 : 00

The module is either not enabled, or the module is enabled but the data pins have not yet been detected.

#01 : 01

Data pin contact detection is complete.

#10 : 10

Charging port detection is complete.

#11 : 11

Charger type detection is complete.

End of enumeration elements list.

ERR : Error Flag
bits : 20 - 20 (1 bit)
access : read-only

Enumeration:

#0 : 0

No sequence errors.

#1 : 1

Error in the detection sequence. See the SEQ_STAT field to determine the phase in which the error occurred.

End of enumeration elements list.

TO : Timeout Flag
bits : 21 - 21 (1 bit)
access : read-only

Enumeration:

#0 : 0

The detection sequence has not been running for over 1 s.

#1 : 1

It has been over 1 s since the data pin contact was detected and debounced.

End of enumeration elements list.

ACTIVE : Active Status Indicator
bits : 22 - 22 (1 bit)
access : read-only

Enumeration:

#0 : 0

The sequence is not running.

#1 : 1

The sequence is running.

End of enumeration elements list.

RESERVED : no description available
bits : 23 - 31 (9 bit)
access : read-only



Is something missing? Is something wrong? can you help correct it ? Please contact us at info@chipselect.org !

This website is sponsored by EmbeetleEmbeetle, an IDE designed from scratch for embedded software developers.