Table 180
+=====-========-========-========-========-========-========-========-========+
| Bit| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
|Byte | | | | | | | | |
|=====+=======================================================================|
| 0 | Reserved |
|-----+-----------------------------------------------------------------------|
| 1 | (MSB) |
|-----+--- ---|
| 2 | Maximum block length limit |
|-----+--- ---|
| 3 | (LSB) |
|-----+-----------------------------------------------------------------------|
| 4 | (MSB) |
|-----+--- Minimum block length limit ---|
| 5 | (LSB) |
+=============================================================================+