Cypress Semiconductor /psoc63 /PDM0 /DATA_CTL

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Interpret as DATA_CTL

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 (BIT_LEN16)WORD_LEN 0 (BIT_EXTENSION)BIT_EXTENSION

WORD_LEN=BIT_LEN16

Description

Data control

Fields

WORD_LEN

PCM Word Length in number of bits:

(Note: These bits are connected to AR36U12.PDM_CORE2_CFG.PCM_IWL)

0 (BIT_LEN16): 16-bit

1 (BIT_LEN18): 18-bit

2 (BIT_LEN20): 20-bit

3 (BIT_LEN24): 24-bit

BIT_EXTENSION

When reception word length is shorter than the word length of RX_FIFO_RD, extension mode of upper bit should be set. ‘0’: Extended by ‘0’ ‘1’: Extended by sign bit (if MSB word is ‘1’, then it is extended by ‘1’, if MSB is ‘0’ then it is extended by ‘0’)

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