DS21Q55 Maxim Integrated Products, DS21Q55 Datasheet - Page 37

• Manufacturer Part Number: DS21Q55
• Description: IC TXRX QUAD T1/E1/J1 SCT 256BGA
• Manufacturer: Maxim Integrated Products

Specifications of DS21Q55

• Function: Transceiver
• Interface: E1, J1, T1
• Number Of Circuits: 4
• Voltage - Supply: 3.14 V ~ 3.47 V
• Current - Supply: 75mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 256-BGA
• Includes: BERT Generator and Detector, Dual HDLC Controllers
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power (watts): -

ADDRESS
2A
2B
2C
2D
3A
3B
3C
3D
4A
4B
2E
2F
3E
3F
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
Status Register 6
Interrupt Mask Register 6
Status Register 7
Interrupt Mask Register 7
Status Register 8
Interrupt Mask Register 8
Status Register 9
Interrupt Mask Register 9
Per-Channel Pointer Register
Per-Channel Data Register 1
Per-Channel Data Register 2
Per-Channel Data Register 3
Per-Channel Data Register 4
Information Register 4
Information Register 5
Information Register 6
Information Register 7
HDLC #1 Receive Control
HDLC #2 Receive Control
E1 Receive Control Register 1
E1 Receive Control Register 2
E1 Transmit Control Register 1
E1 Transmit Control Register 2
BOC Control Register
Receive Signaling Change of State Information 1
Receive Signaling Change of State Information 2
Receive Signaling Change of State Information 3
Receive Signaling Change of State Information 4
Receive Signaling Change of State Interrupt Enable 1
Receive Signaling Change of State Interrupt Enable 2
Receive Signaling Change of State Interrupt Enable 3
Receive Signaling Change of State Interrupt Enable 4
Signaling Control Register
Error Count Configuration Register
Line Code Violation Count Register 1
Line Code Violation Count Register 2
Path Code Violation Count Register 1
Path Code Violation Count Register 2
Frames Out of Sync Count Register 1
Frames Out of Sync Count Register 2
E-Bit Count Register 1
E-Bit Count Register 2
Loopback Control Register
Per-Channel Loopback Enable Register 1
REGISTER NAME
37 of 237
ABBREVIATION
REGISTER
RSINFO1
RSINFO2
RSINFO3
RSINFO4
LCVCR1
LCVCR2
PCVCR1
PCVCR2
FOSCR1
FOSCR2
E1RCR1
E1RCR2
E1TCR1
E1TCR2
RSCSE1
RSCSE2
RSCSE3
RSCSE4
ERCNT
PCDR1
PCDR2
PCDR3
PCDR4
EBCR1
EBCR2
SIGCR
PCLR1
INFO4
INFO5
INFO6
INFO7
BOCC
H1RC
H2RC
LBCR
PCPR
IMR6
IMR7
IMR8
IMR9
SR6
SR7
SR8
SR9
PAGE
139
140
139
140
116
116
116
116
141
141
141
133
133
115
43
44
61
62
81
81
82
82
83
83
44
44
44
64
59
60
92
92
92
92
92
92
92
92
89
79
84
84
75
77