Microchip Technology /ATSAME51J19A /I2S /CLKCTRL[0]

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Interpret as CLKCTRL[0]

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 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 (8)SLOTSIZE 0NBSLOTS 0 (SLOT)FSWIDTH 0 (LJ)BITDELAY 0 (SCKDIV)FSSEL 0 (FSINV)FSINV 0 (FSOUTINV)FSOUTINV 0 (MCKDIV)SCKSEL 0 (SCKOUTINV)SCKOUTINV 0 (GCLK)MCKSEL 0 (MCKEN)MCKEN 0 (MCKOUTINV)MCKOUTINV 0MCKDIV0MCKOUTDIV

SLOTSIZE=8, BITDELAY=LJ, MCKSEL=GCLK, SCKSEL=MCKDIV, FSSEL=SCKDIV, FSWIDTH=SLOT

Description

Clock Unit n Control

Fields

SLOTSIZE

Slot Size

0 (8): 8-bit Slot for Clock Unit n

1 (16): 16-bit Slot for Clock Unit n

2 (24): 24-bit Slot for Clock Unit n

3 (32): 32-bit Slot for Clock Unit n

NBSLOTS

Number of Slots in Frame

FSWIDTH

Frame Sync Width

0 (SLOT): Frame Sync Pulse is 1 Slot wide (default for I2S protocol)

1 (HALF): Frame Sync Pulse is half a Frame wide

2 (BIT): Frame Sync Pulse is 1 Bit wide

3 (BURST): Clock Unit n operates in Burst mode, with a 1-bit wide Frame Sync pulse per Data sample, only when Data transfer is requested

BITDELAY

Data Delay from Frame Sync

0 (LJ): Left Justified (0 Bit Delay)

1 (I2S): I2S (1 Bit Delay)

FSSEL

Frame Sync Select

0 (SCKDIV): Divided Serial Clock n is used as Frame Sync n source

1 (FSPIN): FSn input pin is used as Frame Sync n source

FSINV

Frame Sync Invert

FSOUTINV

Frame Sync Output Invert

SCKSEL

Serial Clock Select

0 (MCKDIV): Divided Master Clock n is used as Serial Clock n source

1 (SCKPIN): SCKn input pin is used as Serial Clock n source

SCKOUTINV

Serial Clock Output Invert

MCKSEL

Master Clock Select

0 (GCLK): GCLK_I2S_n is used as Master Clock n source

1 (MCKPIN): MCKn input pin is used as Master Clock n source

MCKEN

Master Clock Enable

MCKOUTINV

Master Clock Output Invert

MCKDIV

Master Clock Division Factor

MCKOUTDIV

Master Clock Output Division Factor

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