Datasheet

DS21Q58 E1 Quad Transceiver
16 of 74
7. REGISTER MAP
Table 7-1. Register Map (Sorted by Address)
ADDRESS TYPE NAME FUNCTION
00 R VCR1 BPV or Code Violation Count 1
01 R VCR2 BPV or Code Violation Count 2
02 R CRCCR1 CRC4 Error Count 1
03 R CRCCR2 CRC4 Error Count 2
04 R EBCR1 E-Bit Count 1/PRBS Error Count 1
05 R EBCR2 E-Bit Count 2/PRBS Error Count 2
06 R FASCR1 FAS Error Count 1
07 R FASCR2 FAS Error Count 2
08 R/W RIR Receive Information
09 R SSR Synchronizer Status
0A R/W SR1 Status 1
0B R/W SR2 Status 2
0C — — Unused
0D — — Unused
0E — — Unused
0F R IDR Device ID (Note 1)
10 R/W RCR Receive Control
11 R/W TCR Transmit Control 1
12 R/W CCR1 Common Control 1
13 R/W CCR2 Common Control 2
14 R/W CCR3 Common Control 3
15 R/W CCR4 Common Control 4
16 R/W CCR5 Common Control 5
17 R/W LICR Line Interface Control Register
18 R/W IMR1 Interrupt Mask 1
19 R/W IMR2 Interrupt Mask 2
1A R/W OUTAC Output A Control
1B R/W OUTBC Output B Control
1C R/W IBO Interleave Bus Operation Register
1D R/W SCICR System Clock-Interface Control Register (Note 1)
1E R/W TEST3 (set to 00h) Test 2 (Note 2)
1F R/W CCR7 Common Control 7
20 R/W TAF Transmit Align Frame
21 R/W TNAF Transmit Nonalign Frame
22 R TDS0M Transmit DS0 Monitor
23 R/W TIDR Transmit Idle Definition
24 R/W TIR1 Transmit Idle 1
25 R/W TIR2 Transmit Idle 2
26 R/W TIR3 Transmit Idle 3
27 R/W TIR4 Transmit Idle 4
28 R RAF Receive Align Frame
29 R RNAF Receive Nonalign Frame
2A R RDS0M Receive DS0 Monitor
2B R/W PCLB1 Per-Channel Loopback Control 1
2C R/W PCLB2 Per-Channel Loopback Control 2
2D R/W PCLB3 Per-Channel Loopback Control 3
2E R/W PCLB4 Per-Channel Loopback Control 4
2F R/W CCR6 Common Control 6
30 R/W SA1 Signaling Access Register 1
31 R/W SA2 Signaling Access Register 2
32 R/W SA3 Signaling Access Register 3
33 R/W SA4 Signaling Access Register 4
34 R/W SA5 Signaling Access Register 5
35 R/W SA6 Signaling Access Register 6
36 R/W SA7 Signaling Access Register 7