ds2156gn Maxim Integrated Products, Inc., ds2156gn Datasheet - Page 219

• Manufacturer Part Number: ds2156gn
• Description: Ds2156, Ds2156l, Ds2156ln T1/e1/j1 Single-chip Transceiver Tdm/utopia Ii Interface
• Manufacturer: Maxim Integrated Products, Inc.

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