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1.
Keeper column: N = pad has no keeper. Y = pad has a keeper. Keeper is always active except in Power-down state. If there is no keeper, and it is an input
and there is Nopull, then the pad should be driven to prevent leakage due to floating pad (SDIO_CLK, for example).
2.
In the Power-down state (xx_REG_ON=0): High-Z; NoPull => the pad is disabled because power is not supplied.
3.
Depending on whether the PCM interface is enabled and the configuration of PCM is in master or slave mode, it can be either output or input.
4.
Depending on whether the I
5.
NoPull when in SDIO mode.
Document Number: 002-14949 Rev. *G
PRELIMINARY
2
S interface is enabled and the configuration of I
2
S is in master or slave mode, it can be either output or input
CYW43353
Page 68 of 113
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