miniDSP Ltd, Hong Kong /
/ Features and specifications subject to change without prior notice
18
3.5
TDM
The TDM firmware supports 8 or 16 input and output channels at 44.1, 48, 88.1 and 96 kHz. See page 12 for
waveforms and clock timing. Each active data line on J1 carries 8 channels. Separate firmware files are provided for
8- and 16-channel I/O.
Table 8. TDM firmware pinouts
J1 pin
TDM8
TDM16
1
Out Ch 1-8
Out Ch 1-8
2
In Ch 1-8
In Ch 1-8
3
—
Out Ch 9-16
4
—
In Ch 9-16
5
—
—
6
—
—
7
—
—
8
—
—
9
MCLK
MCLK
10
BCLK
BCLK
11
GND
GND
12
FSYNC
FSYNC
Figure 8. TDM firmware signal flow
