DS2156L+ Maxim Integrated Products, DS2156L+ Datasheet - Page 219

• Manufacturer Part Number: DS2156L+
• Description: IC TXRX T1/E1/J1 1-CHIP 100-LQFP
• Manufacturer: Maxim Integrated Products

Specifications of DS2156L+

• Function: Single-Chip Transceiver
• Interface: E1, J1, T1, TDM, UTOPIA II
• Number Of Circuits: 1
• Voltage - Supply: 3.14 V ~ 3.47 V
• Current - Supply: 75mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Includes: BERT Generator and Detector, CMI Coder and Decoder, HDLC Controller
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -

Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bit 0/Extended System Information Bus Enable (ESIEN)
Bits 1 to 3/Output Data Bus Line Select (ESIBSEL0 to ESIBSEL2). These bits tell the DS2156 what data bus
bit to output the ESIB data on when one of the ESIB information registers is accessed. Each member of the ESIB
group must have a unique bit selected.
Bits 4 to 7/Unused, must be set to 0 for proper operation
ESIBSEL2
0
0
0
0
1
1
1
1
0 = disabled
1 = enabled
—
7
0
ESIBSEL1
0
0
1
1
0
0
1
1
—
6
0
ESIBCR1
Extended System Information Bus Control Register 1
B0h
ESIBSEL0
—
5
0
0
1
0
1
0
1
0
1
—
4
0
Bus Bit Driven
ESIBSEL2
219 of 265
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
3
0
ESIBSEL1 ESIBSEL0
2
0
1
0
ESIEN
0
0