CC2564MODN Datasheet, PDF (13/62 Pages) Texas Instruments – Bluetooth Host Controller Interface (HCI) Module

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CC2564MODN, CC2564MODA
SWRS160D – FEBRUARY 2014 – REVISED DECEMBER 2015
4.7.3.2 PCM
Figure 4-4 shows the interface timing for the PCM.
T_clk
T_w
T_w
AUD_CLK
t_is
t_ih
AUD_IN / FSYNC_IN
t_op
AUD_OUT / FSYNC_OUT
Figure 4-4. PCM Interface Timing
Table 4-5 lists the associated PCM master parameters.
Symbol
T_clk
Cycle time
PARAMETER
Table 4-5. PCM Master
CONDITION
T_w
High or low pulse width
t_is
AUD_IN setup time
t_ih
AUD_IN hold time
t_op
AUD_OUT propagation time
t_op
FSYNC_OUT propagation time
40-pF load
40-pF load
Table 4-6 lists the associated PCM slave parameters.
MIN
244.14
(4.096 MHz)
50% of T_clk min
25
0
0
0
SYMBOL
T_clk
Cycle time
PARAMETER
T_w
High or low pulse width
T_is
AUD_IN setup time
T_ih
AUD_IN hold time
t_is
AUD_FSYNC setup time
t_ih
AUD_FSYNC hold time
t_op
AUD_OUT propagation time
Table 4-6. PCM Slave
CONDITION
40-pF load
MIN
66.67
(15 MHz)
40% of T_clk
8
0
8
0
0
td_aud_swrs064
MAX
15625
(64 kHz)
UNIT
ns
10
10
MAX UNIT
ns
21
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Specifications
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