BSP-15 Equator Technologies, BSP-15 Datasheet - Page 48

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

36
4.11 IIC
The
NTSC decoders, NTSC encoders, and demodulators. The pin description is shown in 4-17.
4.12 Boundary Scan (JTAG)
BSP-15
and Boundary-Scan Architecture for testing the
BSDL (Boundary Scan Description Language) file is available from Equator.
BSP-15 Processor Datasheet
Table 4-17 IIC Interface Signals
Table 4-18 JTAG Interface Signals
ntsc_out_vsync
ntsc_out_hsync
ntsc_out_data[1:0]
tcia_sync
tcib_sync
tcia_inuse
tcib_inuse
video_ina[7:6]
ntsc_out_data[5:4]
TOTAL
iic_select
BSP-15
TOTAL
iic_sda
iic_sck
Signal
Signal
Signal
t
t
t
t
ms
ck
do
di
DSP supports boundary scan interface based on IEEE 1149.1 Standard Test Access Port
DSP provides an IIC interface to communicate with external peripherals such as
Pins
# of
Pins
# of
1
1
1
1
1
1
1
3
I/O
B (od)
B (od)
O
I/O
I
I
I
O
Reference clock. This specifies the timing for all the transactions of JTAG interface.
Description
IIC-bus external mux select. This pin can also be used as general purpose output
Description
Table 4-16: Digital RGB interface signals
# of
Pins
28
1
1
2
1
1
1
1
2
2
HWR.BSP15.DS.REV.H
I/O
O
O
O
O
O
O
O
O
O
BSP-15
Test interface mode select signal.
green[3]
green[2]
green[1:0]
blue[7]
blue[6]
blue[5]
blue[4]
blue[3:2]
red[1:0]
Description
Test interface data output
Test interface data input
DSP and other devices on the board. A
IIC clock line
IIC data line
September 6, 2002