The bits in CSR#0 are assigned as shown in Table 6.
The Module ID is 0045h.
CSR#1 is used to load the Test Data Generator. This register is 9 bits wide, write-only, and FIFO type.
CSR#3 is the 32-bit wide Logical Address Register.
CSR#7 specifies the Broadcast Classes to which the module responds. Bits 15 through 0 correspond to Broadcast Classes 15 through 0 respectively. If Bit N is set the device will respond to a Broadcast to Class N Devices.