DS21455 Maxim Integrated Products, DS21455 Datasheet - Page 151

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DS21455

Manufacturer Part Number
DS21455
Description
Network Controller & Processor ICs Quad E1-T1-J1 Single -Chip Transceiver (S
Manufacturer
Maxim Integrated Products
Datasheets

Specifications of DS21455

Product
Framer
Number Of Transceivers
4
Data Rate
64 Kbps
Supply Voltage (max)
3.465 V
Supply Voltage (min)
3.135 V
Supply Current (max)
328 mA
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Package / Case
BGA

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Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bit 0/Transmit FIFO Not Full Condition (TNF).
Bit 1/Transmit FIFO Below Low Watermark Condition (TLWM).
Bit 2/Receive FIFO Not Empty Condition (RNE).
Bit 3/Receive FIFO Above High Watermark Condition (RHWM).
Bit 4/Receive Packet Start Event (RPS).
Bit 5/Receive Packet End Event (RPE).
Bit 6/Transmit Message End Event (TMEND).
0 = interrupt masked
1 = interrupt enabled–interrupts on rising edge only
0 = interrupt masked
1 = interrupt enabled–interrupts on rising edge only
0 = interrupt masked
1 = interrupt enabled–interrupts on rising edge only
0 = interrupt masked
1 = interrupt enabled–interrupts on rising edge only
0 = interrupt masked
1 = interrupt enabled
0 = interrupt masked
1 = interrupt enabled
0 = interrupt masked
1 = interrupt enabled
7
0
TMEND
IMR6, IMR7
HDLC # 1 Interrupt Mask Register 6
HDLC # 2 Interrupt Mask Register 7
21h, 23h
6
0
RPE
5
0
RPS
4
0
151 of 270
RHWM
3
0
RNE
2
0
TLWM
1
0
TNF
0
0

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