57 / 70 page

LPC1766_0.02
© NXP B.V. 2008. All rights reserved.
Objective data sheet
Rev. 00.02 — 12 August 2008
57 of 70
NXP Semiconductors
LPC1766
Fast communication chip
11.11 I2S-interface
Table 19.
Dynamic characteristics: I2S-interface pins
Tamb = −40 °C to +85 °C for industrial applications
Symbol
Parameter
Min
Typ
Max
Unit
Tcy
cycle time
<tbd>
<tbd>
<tbd>
<tbd>
tf
rise time
<tbd>
<tbd>
<tbd>
<tbd>
tr
fall time
<tbd>
<tbd>
<tbd>
<tbd>
tWH
pulse width HIGH
<tbd>
<tbd>
<tbd>
<tbd>
tWL
pulse width LOW
<tbd>
<tbd>
<tbd>
<tbd>
tV1
<tbd>
<tbd>
<tbd>
<tbd>
tV2
<tbd>
<tbd>
<tbd>
<tbd>
Fig 27. I2S-bus timing (output)
Fig 28. I2S-bus timing (input)
002aad992
I2STX_SCK
I2STX_SDA
I2STX_WS
Tcy
tf
tr
tWH
tWL
tV1
tV2
002aad993
I2SRX_SCK
I2SRX_SDA
I2SRX_WS
Tcy
tf
tr
tWH
tsu1
th1
tsu2
th2
tWL