DS21FF44 Maxim Integrated Products, DS21FF44 Datasheet - Page 44
![IC FRAMER E1 4X4 16CH 300-BGA](/photos/6/82/68293/300-bga_21-0304_sml.jpg)
DS21FF44
Manufacturer Part Number
DS21FF44
Description
IC FRAMER E1 4X4 16CH 300-BGA
Manufacturer
Maxim Integrated Products
Datasheet
1.DS21FT44N.pdf
(117 pages)
Specifications of DS21FF44
Controller Type
E1 Framer
Interface
Parallel/Serial
Voltage - Supply
2.97 V ~ 3.63 V
Current - Supply
300mA
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
300-BGA
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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ISR: INTERRUPT STATUS REGISTER (Any address from 0C0 Hex to 0FF
Hex)
F3HDLC
(MSB)
SYMBOL
F3HDLC
F2HDLC
F1HDLC
F0HDLC
F3SR
F2SR
F1SR
F0SR
F3SR
POSITION
ISR.7
ISR.6
ISR.5
ISR.4
ISR.3
ISR.2
ISR.1
ISR.0
F2HDLC
Framer 3 HDLC Controller Interrupt Request
0 = No interrupt request pending
1 = Interrupt request pending
Framer 3 SR1 or SR2 Interrupt Request
0 = No interrupt request pending
1 = Interrupt request pending
Framer 2 HDLC Controller Interrupt Request
0 = No interrupt request pending
1 = Interrupt request pending
Framer 2 SR1 or SR2 Interrupt Request
0 = No interrupt request pending
1 = Interrupt request pending
Framer 1 HDLC Controller Interrupt Request
0 = No interrupt request pending
1 = Interrupt request pending
Framer 1 SR1 or SR2 Interrupt Request
0 = No interrupt request pending
1 = Interrupt request pending
Framer 0 HDLC Controller Interrupt Request
0 = No interrupt request pending
1 = Interrupt request pending
Framer 0 SR1 or SR2 Interrupt Request
0 = No interrupt request pending
1 = Interrupt request pending
F2SR
44 of 117
F1HDLC
NAME AND DESCRIPTION
F1SR
F0HDLC
(LSB)
F0SR
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