Neoway N75 - Figure 3-31 PCM Data Input Timing in Auxiliary Mode; Figure 3-32 PCM Data Output Timing in Auxiliary Mode; Table 3-8 Parameters of PCM Timing in Auxiliary Mode

N75
Hardware User Guide
Copyright © Neoway Technology Co., Ltd
38
Figure 3-31 PCM data input timing in auxiliary mode
AUX_PCM_CLK
AUX_PCM_SYNC
AUX_PCM_DIN
(Companded)
MSB
MSB-1
LSB
MSB
MSB-1
MSB-2
LSB
MSB-8
LSB
AUX_PCM_DIN
(Linear)
t(auxclk)
t(auxclkh) t(auxclkl)
t(suauxsync)
t(hauxsync)
t(suauxdin) t(hauxdin)
Figure 3-32 PCM data output timing in auxiliary mode
AUX_PCM_CLK
AUX_PCM_SYNC
AUX_PCM_DOUT
(Companded)
MSB MSB-1
LSB
AUX_PCM_DOUT
(Linear)
LSB+1
MSB MSB-1
MSB-7
MSB-6
LSB
MSB-8 LSB+1
LSB
t(auxclk)
t(auxclkh)
t(hauxsync)
t(suauxsync)
t(pauxdout)
Table 3-8 Parameters of PCM timing in auxiliary mode
Timing Parameter
Minimum
Value
Typical
Value
Maximum
Value
Unit
t(auxsync)
PCM_SYNC cycle
/
125
/
ns
t(auxsynca)
PCM_SYNC valid time
62.4
62.5
/
ns
t(auxsyncd)
PCM_SYNC invalid time
62.4
62.5
/
ns
t(auxclk)
PCM_CLK cycle
/
7.8
/
us
t(auxclkh)
PCM_CLK high time
3.8
3.9
/
us
t(auxclkl)
PCM_CLK low time
3.8
3.9
/
us
t(suauxsync)
PCM_SYNC set-up time to PCM_CLK
rising
1.95
/
/
ns
t(hauxsync)
PCM_SYNC hold time after PCM_CLK
1.95
/
/
ns