Pcm Slave Timing; Pcm Slave Mode Timing Parameters - Laird BT800 series Hardware Integration Manual

BT800 Hardware Integration Guide
Version 0.2
Figure 10: PCM Master Timing Short Frame Sync
9.8

PCM Slave Timing

Symbol Parameter
PCM clock frequency (Slave mode:
sclk
f
input)
sclk
f PCM clock frequency (GCI mode)
sclkl
t PCM_CLK low time
sclkh
t PCM_CLK high time
9.9

PCM Slave Mode Timing Parameters

Symbol Parameter
hsclksync
t
Hold time from PCM_CLK low to PCM_SYNC high
h
susclksyn
t
Set-up time for PCM_SYNC high to PCM_CLK low
ch
Delay time from PCM_SYNC or PCM_CLK, whichever is
dpout
t
later, to valid PCM_OUT data (long frame sync only)
dsclkhpo
t
Delay time from CLK high to PCM_OUT valid data
ut
Delay time from PCM_SYNC or PCM_CLK low, whichever
dpoutz
t
is later, to PCM_OUT data line high impedance
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Min Typ
64 -
128 -
200 -
200 -
20
Max Unit
2048 kHz
4096 kHz
- ns
- ns
Ty
Min Max Unit
p
2 - - ns
20 - - ns
- - 15 ns
- - 15 ns
- - 20 ns
CONN-GUIDE-BT800_v0_2