DS21Q55 Maxim Integrated Products, DS21Q55 Datasheet - Page 39

• 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
7A
7B
7C
7D
8A
8B
8C
8D
9A
9B
9C
9D
A0
A1
A2
A3
7E
7F
8E
8F
9E
9F
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
Line Interface Control 1
Line Interface Control 2
Line Interface Control 3
Line Interface Control 4
Test Register
Transmit Line Build-Out Control
Idle Array Address Register
Per-Channel Idle Code Value Register
Transmit Idle Code Enable Register 1
Transmit Idle Code Enable Register 2
Transmit Idle Code Enable Register 3
Transmit Idle Code Enable Register 4
Receive Idle Code Enable Register 1
Receive Idle Code Enable Register 2
Receive Idle Code Enable Register 3
Receive Idle Code Enable Register 4
Receive Channel Blocking Register 1
Receive Channel Blocking Register 2
Receive Channel Blocking Register 3
Receive Channel Blocking Register 4
Transmit Channel Blocking Register 1
Transmit Channel Blocking Register 2
Transmit Channel Blocking Register 3
Transmit Channel Blocking Register 4
HDLC #1 Transmit Control
HDLC #1 FIFO Control
HDLC #1 Receive Channel Select 1
HDLC #1 Receive Channel Select 2
HDLC #1 Receive Channel Select 3
HDLC #1 Receive Channel Select 4
HDLC #1 Receive Time Slot Bits/Sa Bits Select
HDLC #1 Transmit Channel Select1
HDLC #1 Transmit Channel Select 2
HDLC #1 Transmit Channel Select 3
HDLC #1 Transmit Channel Select 4
HDLC #1 Transmit Time Slot Bits/Sa Bits Select
HDLC #1 Receive Packet Bytes Available
HDLC #1 Transmit FIFO
HDLC #1 Receive FIFO
HDLC #1 Transmit FIFO Buffer Available
HDLC #2 Transmit Control
HDLC #2 FIFO Control
HDLC #2 Receive Channel Select 1
HDLC #2 Receive Channel Select 2
REGISTER NAME
39 of 237
ABBREVIATION
REGISTER
H1RTSBS
H1TTSBS
H1RPBA
H1TFBA
H1RCS1
H1RCS2
H1RCS3
H1RCS4
H2RCS1
H2RCS2
H1TCS1
H1TCS2
H1TCS3
H1TCS4
TCICE1
TCICE2
TCICE3
TCICE4
RCICE1
RCICE2
RCICE3
RCICE4
RCBR1
RCBR2
RCBR3
RCBR4
TCBR1
TCBR2
TCBR3
TCBR4
PCICR
TLBC
H1TC
H1FC
H1RF
H2TC
H2FC
TEST
IAAR
H1TF
LIC1
LIC2
LIC3
LIC4
PAGE
151
154
155
156
153
102
102
103
103
103
103
104
104
104
104
105
105
105
105
107
107
107
107
132
134
135
135
135
135
136
137
137
137
137
138
142
143
143
142
132
134
135
135
*