MT8986 Mitel Semiconductor, MT8986 Datasheet - Page 16

• Manufacturer Part Number: MT8986
• Description: CMOS ST-BUS FAMILY Multiple Rate Digital Switch
• Manufacturer: Mitel Semiconductor

MT8986
** 44 pin packages only
2-78
Different I/O
DMO Bit
Identical
HIGH
LOW
Rates
Rates
I/O
Data Rate Selected
at IDR bits (Mb/s)
Input/Output Rate
IDR/ODR bits
selected in
2.048
4.096
8.192
Table 8. Switching Configurations for Identical I/O Rates
SCB1
effect
effect
no
no
0
0
1
1
0
0
1
1
SCB0
effect
effect
no
no
0
1
0
1
0
1
0
1
8 inputs x 8 outputs - Non Blocking
16 inputs x 8 outputs - Blocking**
Stream pair selection capability (internal channel
capacity = 128 x 128) -
Non Blocking**
Nibble Switching - 8 inputs x 4 outputs - Blocking
8 inputs x 4 outputs - Blocking
4 inputs x 4 outputs - Non-Blocking
Reserved
Reserved
2 inputs x 2 outputs - Non-Blocking
Reserved
Configuration