Rainbow Electronics DS3134 - Manual (Page 62)

DS3134
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Register Name: CP[n]RD where n = 0 to 15 for each Port
Register Description: Channelized Port [n] Register Data
Register Address:
See the Register Map in Section 3
7 6 5 4 3 2 1 0
CHD7 CHD6 CHD5 CHD4 CHD3 CHD2 CHD1 CHD0
15 14 13 12 11 10 9 8
CHD15 CHD14 CHD13 CHD12 CHD11 CHD10 CHD9 CHD8
Note: Bits that are underlined are read only, all other bits are read-write; default value for all bits is 0.
Bits 0 to 15 / DS0 Channel Data (CHD0 to CHD15). The 16-bit data that is to either be written into or
read from the PORT RAM specified by the CP[n]RDIS register.
Port RAM Indirect Access Figure 5.3B
CP[n]RDIS
CP[n]RD
Port RAM (one each for all 16 Ports; n = 0 to 15)
C[n]DAT0 R[n]CFG0 T[n]CFG0
C[n]DAT1 R[n]CFG1 T[n]CFG1
C[n]DAT2 R[n]CFG2 T[n]CFG2
C[n]DAT3 R[n]CFG3 T[n]CFG3
C[n]DAT4 R[n]CFG4 T[n]CFG4
... ... ...
C[n]DAT126 R[n]CFG126 T[n]CFG126
C[n]DAT127 R[n]CFG127 T[n]CFG127