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K22P64M50SF4 Datasheet, PDF (53/59 Pages) Freescale Semiconductor, Inc – K22 Sub-Family Data Sheet
Dimensions
Table 42. I2S/SAI slave mode timing in VLPR, VLPW, and VLPS modes (full voltage range)
(continued)
Num.
Characteristic
Min.
Max.
Unit
S13
I2S_TX_FS/I2S_RX_FS input setup before
I2S_TX_BCLK/I2S_RX_BCLK
30
—
ns
S14
I2S_TX_FS/I2S_RX_FS input hold after
I2S_TX_BCLK/I2S_RX_BCLK
2
—
ns
S15
I2S_TX_BCLK to I2S_TXD/I2S_TX_FS output valid —
87
ns
S16
I2S_TX_BCLK to I2S_TXD/I2S_TX_FS output invalid 0
—
ns
S17
I2S_RXD setup before I2S_RX_BCLK
30
—
ns
S18
I2S_RXD hold after I2S_RX_BCLK
2
—
ns
S19
I2S_TX_FS input assertion to I2S_TXD output valid1 —
72
ns
1. Applies to first bit in each frame and only if the TCR4[FSE] bit is clear
I2S_TX_BCLK/
I2S_RX_BCLK (input)
I2S_TX_FS/
I2S_RX_FS (output)
I2S_TX_FS/
I2S_RX_FS (input)
I2S_TXD
I2S_RXD
S11
S12
S15
S13
S19
S15
S12
S15
S16
S17
S18
S16
S14
S16
Figure 23. I2S/SAI timing — slave modes
7 Dimensions
7.1 Obtaining package dimensions
Package dimensions are provided in package drawings.
To find a package drawing, go to www.freescale.com and perform a keyword search for
the drawing’s document number:
If you want the drawing for this package
64-pin LQFP
Then use this document number
98ASS23234W
K22 Sub-Family Data Sheet Data Sheet, Rev. 3, 08/2012.
Freescale Semiconductor, Inc.
53