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DS2155 Datasheet(PDF) 219 Page - Dallas Semiconductor

Part # DS2155
Description  T1/E1/J1 Single-Chip Transceiver TDM/UTOPIA II Interface
PDF  262 Pages
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Manufacturer  DALLAS [Dallas Semiconductor]
Direct Link  https://www.maximintegrated.com/en.html
Logo DALLAS - Dallas Semiconductor

DS2155 Datasheet(HTML) 219 Page - Dallas Semiconductor

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DS2156
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Register Name:
ESIBCR2
Register Description:
Extended System Information Bus Control Register 2
Register Address:
B1h
Bit #
7
6
5
4
3
2
1
0
Name
—
ESI4SEL2
ESI4SEL1
ESI4SEL0
—
ESI3SEL2 ESI3SEL1
ESI3SEL0
Default
0
0
0
0
0
0
0
0
Bits 0 to 2/Address ESI3 Data Output Select (ESI3SEL0 to ESI3SEL2). These bits select what status is to be
output when the DS2156 decodes an ESI3 address during a bus read operation.
ESI3SEL2
ESI3SEL1
ESI3SEL0
Status Output
(T1 Mode)
Status Output
(E1 Mode)
0
0
0
RBL
RUA1
0
0
1
RYEL
RRA
0
1
0
LUP
RDMA
0
1
1
LDN
V52LNK
1
0
0
SIGCHG
SIGCHG
1
0
1
ESSLIP
ESSLIP
1
1
0
—
—
1
1
1
—
—
Bit 3/Unused, must be set to 0 for proper operation
Bits 4 to 6/Address ESI4 Data-Output Select (ESI4SEL0 to ESI4SEL2). These bits select what status is to be
output when the DS2156 decodes an ESI4 address during a bus read operation.
ESI4SEL2
ESI4SEL1
ESI4SEL0
Status Output
(T1 Mode)
Status Output
(E1 Mode)
0
0
0
RBL
RUA1
0
0
1
RYEL
RRA
0
1
0
LUP
RDMA
0
1
1
LDN
V52LNK
1
0
0
SIGCHG
SIGCHG
1
0
1
ESSLIP
ESSLIP
1
1
0
—
—
1
1
1
—
—
Bit 7/Unused, must be set to 0 for proper operation



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