BSP-15 Equator Technologies, BSP-15 Datasheet - Page 41

• Manufacturer Part Number: BSP-15
• Description: Broadband Signal Processor
• Manufacturer: Equator Technologies

4.6 IEC958
The
4.7 IIS
The
September 6, 2002
Table 4-3 PCI interface signals
Table 4-4 IEC958 interface signals
Table 4-5 IIS interface signals
iec958_out
pci_serr_intb#
BSP-15
BSP-15
iec958_in
Signal
Signal
Signal
TOTAL
pci_pme#
TOTAL
iis_in_bclk
iis_in_data
tcia_vdac
iis_in_lr
DSP provides an IEC958 interface as shown in
DSP provides interfaces for IIS digital audio input and output as shown in
Pins
# of
1
1
2
Pins
# of
54
1
1
I/O
O
I
B (od)
B (od)
I/O
Pins
# of
1
1
1
1
Description
Serial output line for IEC958 digital audio.
Serial input line for IEC958 digital audio.
interrupt on the PCI bus. The BSP-15 DSP’s pad cell does not contain a pull
signal is an interrupt request input from PCI devices. The BSP-15 DSP sees
When BSP-15 DSP is in PCI host mode, this is an input signal to which PCI
This open drain output may generate either an asynchronous level sensitive
When the BSP-15 DSP is not designated as the PCI bus “HOST”, then this
signal is the open drain output generating an asynchronous level sensitive
interrupt or the PCI bus or optionally signal SYSTEM ERROR. See the
When BSP-15 DSP is not in PCI host mode, this signal is an open drain
Description
When the BSP-15 DSP is designated as the PCI bus “HOST”, then this
BSP-15 DSP configuration control register for the signal’s current use.
I/O
O
HWR.BSP15.DS.REV.H
I
I
I
output used to request a change in power management state.
devices indicate changes in power management state.
Description
Requires IIS bypass mode to be activated and and disables
Select left/right channel in the serial input
and utilizes this interrupt.
Serial output data (1 stereo channel)
up for this signal.
Table
IIS input bit clock
Serial data input
channel 1 and 2.
4-4.
BSP-15 Processor Datasheet
Table
4-5.
29