82V2042EPF8 IDT, Integrated Device Technology Inc, 82V2042EPF8 Datasheet - Page 42

• Manufacturer Part Number: 82V2042EPF8
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 82V2042EPF8

• Screening Level: Industrial
• Mounting: Surface Mount
• Package Type: TQFP
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Lead Free Status / RoHS Status: Not Compliant

4
4.1
Local Registers. The operation on the Global Registers affects both of the
two channels while the operation on Local Registers only affects the spe-
cific channel. For different channel, the address of Local Register is differ-
ent.
Local Registers. If the configuration of both of the two channels is the same,
the COPY bit (GCF, 20H) can be set to ‘1’ to establish the Broadcasting
mode. In the Broadcasting mode, the Writing operation on any of the two
Table-19 Global Register List and Map
PROGRAMMING INFORMATION
IDT82V2042E
Address (hex)
CH1
The IDT82V2042E registers can be divided into Global Registers and
00
01
20
21
Table-19
PROGRAMMING INFORMATION
REGISTER LIST AND MAP
CH2
is the map of Global Registers and
Register
INTCH
GCF
RST
ID
R/W
R/W
W
R
R
MONT1
ID7
b7
-
Table-20
MONT0
ID6
is the map of
b6
-
ID5
DUAL CHANNEL T1/E1/J1 SHORT HAUL LINE INTERFACE UNIT
b5
-
-
42
channels’ registers will be copied to the corresponding registers of the other
channel.
4.2
must be written to the reserved bits to ensure proper device operation.
When writing to registers with reserved bit locations, the default state
Reserved Registers
T1E1
ID4
b4
-
MAP
COPY
ID3
b3
-
INTM_GLB
ID2
b2
-
INT_PIN1
INT_CH2
December 12, 2005
ID1
b1
INT_PIN0
INT_CH1
ID0
b0