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MT90840 Preliminary Information
2-270
Figure 24 - Serial Port Timing for 8.192 Mbps - Timing Modes 2 and 3
STo0-7
C4/8R1**
(8.192 MHz
STi0-7
F0o output
bit 0, ch.127
bit 7, ch. 0
bit 6, ch. 0
bit 7
(8 kHz)
Frame Sync with Positive Polarity (SPFP = 1)
t
stis
t
stih
t
df
t
df
t
sod
t
t
t
clkh
t
clk
t
clkl
STo0-7
C4/8R1**
(8.192 MHz
STi0-7
F0o output
bit 7, ch. 0
bit 6, ch. 0
bit 7
(8 kHz)
Frame Sync with Negative Polarity (SPFP = 0)
t
stis
t
stih
t
df
t
df
t
sod
t
t
t
clkh
t
clk
t
clkl
reference)
bit 0, ch.127
** In TM2 and TM3 operation at 8.192 Mbps, the F0 output signal is clocked by the C4/8R1 input reference provided by
the user. (In 8.192 Mbps applications, the SPCKo output signal is not used.)
reference)