XRT83VL38
54
OCTAL T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
REV. 1.0.1
TABLE 21: MICROPROCESSOR REGISTER ADDRESS
REGISTER NUMBER
REGISTER ADDRESS
FUNCTION
HEX
BINARY
0 - 15
0x00 - 0x0F
00000000 - 00001111
Channel 0 Control Registers
16 - 31
0x10 -0x1F
00010000 - 00011111
Channel 1 Control Registers
32 - 47
0x20 - 0x2F
00100000 - 00101111
Channel 2 Control Registers
48 - 63
0x30 - 0x3F
00110000 - 00111111
Channel 3 Control Registers
64 - 79
0x40 - 0x4F
01000000 - 01001111
Channel 4 Control Registers
80 - 95
0x50 - 0x5F
01010000 - 01011111
Channel 5 Control Registers
96-111
0x60 - 0x6F
01100000 - 01101111
Channel 6 Control Registers
112 - 127
0x70 - 0x7F
01110000 - 01111111
Channel 7 Control Registers
128 - 131
0x80 - 0x83
10000000 - 10000011
Command Control registers for all 8 channels
132 -139
0x84 - 0x8B
10000100 - 10001011
R/W registers reserved for testing channels 0-3
140 - 191
0x8C - 0xBF
10001100 - 10111111
Reserved
192
0xC0
11000000
Command Control register for all 8 channels
193 - 195
0xC1 - 0xC3
11000001 - 11000011
Reserved
196 - 203
0xC4 - 0xCB
11000100 - 11001011
R/W registers reserved for testing channels 4-7
204 - 253
0xCC - 0xFD
11001100 - 11111101
Reserved
254
0xFE
11111110
Device “ID”
255
0xFF
11111111
Device “Revision ID”
TABLE 22: MICROPROCESSOR REGISTER BIT DESCRIPTION
REG. #
ADDRESS
REG.
TYPE
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
Channel 0 Control Registers
0
00000000
Hex 0x00
R/W
QRSS/PRBS PRBS_Rx/Tx
RXON_n
EQC4_n
EQC3_n
EQC2_n
EQC1_n
EQC0_n
1
00000001
Hex 0x01
R/W
RXTSEL_n
TXTSEL_n
TERSEL1_n
TERSEL0_n
JASEL1_n
JASEL0_n
JABW_n
FIFOS_n
2
00000010
Hex 0x02
R/W
INVQRSS_n
TXTEST2_n
TXTEST1_n
TXTEST0_n
TXON_n
LOOP2_n
LOOP1_n
LOOP0_n
3
00000011
Hex 0x03
R/W
NLCDE1_n
NLCDE0_n
CODES_n
RXRES1_n
RXRES0_n
INSBPV_n
INSBER_n
Reserved
4
00000100
Hex 0x04
R/W
Reserved
DMOIE_n
FLSIE_n
LCVIE_n
NLCDIE_n
AISDIE_n
RLOSIE_n
QRPDIE_n
5
00000101
Hex 0x05
RO
Reserved
DMO_n
FLS_n
LCV_n
NLCD_n
AISD_n
RLOS_n
QRPD_n
6
00000110
Hex 0x06
RUR
Reserved
DMOIS_n
FLSIS_n
LCVIS_n
NLCDIS_n
AISDIS_n
RLOSIS_n
QRPDIS_n