82V2042EPF8 IDT, Integrated Device Technology Inc, 82V2042EPF8 Datasheet - Page 15

• 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

Table-1 Pin Description (Continued)
PIN DESCRIPTION
IDT82V2042E
PULS20
PATT21
PATT20
TERM1
TERM2
Name
RPD2
RPD1
D0
A5
A4
A3
A2
A1
A0
Type
I/O
I
I
I
I
I
I
I
I
Pin No.
47
60
59
58
57
56
55
13
12
D0: Data Bus bit0
In Intel/Motorola non-multiplexed interface mode, this signal is the bi-directional data bus of the microcontroller interface.
In serial microcontroller interface mode, this pin should be connected to ground through a 10 kΩ resistor.
See above.
A5: Address Bus bit5
In Intel/Motorola non-multiplexed interface mode, this signal is the address bus of the microcontroller interface.
In serial microcontroller interface mode, this pin should be connected to ground.
In Hardware mode, this pin has to be tied to GND.
A4: Address Bus bit4
In Intel/Motorola non-multiplexed interface mode, this signal is the address bus of the microcontroller interface.
In serial microcontroller interface mode, this pin should be connected to ground.
RPD2: Power down control for receiver2 in hardware control mode
0= receiver 2 normal operation
1= receiver 2 power down
A3: Address Bus bit3
In Intel/Motorola non-multiplexed interface mode, this signal is the address bus of the microcontroller interface.
In serial microcontroller interface mode, this pin should be connected to ground.
In Hardware mode, this pin has to be tied to GND.
A2: Address Bus bit2
In Intel/Motorola non-multiplexed interface mode, this signal is the address bus of the microcontroller interface.
In serial microcontroller interface mode, this pin should be connected to ground.
RPD1: Power down control for receiver1 in hardware control mode
0= receiver 1 normal operation
1= receiver 1 power down
A1: Address Bus bit1
In Intel/Motorola non-multiplexed interface mode, this signal is the address bus of the microcontroller interface.
In serial microcontroller interface mode, this pin should be connected to ground.
PATT21/PATT20: Transmit pattern select for channel 2
In hardware control mode, this pin selects the transmit pattern
00 = normal
01= All Ones
10= PRBS
11= transmitter power down
A0: Address Bus bit 0
In Intel/Motorola non-multiplexed interface mode, this signal is the address bus of the microcontroller interface.
In serial microcontroller interface mode, this pin should be connected to ground.
See above
TERMn: Selects internal or external impedance matching for channel 1 and channel 2 in hardware control mode
0 = ternary interface with internal impedance matching network
1 = ternary interface with external impedance matching network in E1 mode; ternary interface with external impedance match-
ing network for receiver and ternary interface with internal impedance matching network for transmitter in T1/J1 mode.
(This applies to ZB die revision only.)
In software control mode, this pin should be connected to ground.
DUAL CHANNEL T1/E1/J1 SHORT HAUL LINE INTERFACE UNIT
15
Description
December 12, 2005