SAF82526NV2.2XT Infineon Technologies, SAF82526NV2.2XT Datasheet - Page 3

• Manufacturer Part Number: SAF82526NV2.2XT
• Manufacturer: Infineon Technologies

Specifications of SAF82526NV2.2XT

• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.75V
• Operating Supply Voltage (max): 5.25V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 44
• Lead Free Status / RoHS Status: Compliant

Table of Contents
1
1.1
1.2
1.3
2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
3
3.1
3.2
3.3
4
4.1
4.2
4.3
4.4
4.5
5
5.1
5.2
5.3
5.4
5.5
6
6.1
6.2
6.3
6.4
6.5
6.6
Semiconductor Group
Features ..................................................................................................................... 6
Pin Definitions and Functions ................................................................................... 10
System Integration .................................................................................................... 17
Functional Description .............................................................................................. 22
Operating Modes ..................................................................................................... 24
Auto-Mode (MODE: MDS1, MDS0 = 00) .................................................................. 24
Non-Auto Mode (MODE: MDS1, MDS0 = 01) .......................................................... 24
Transparent Mode 1 (MODE: MDS1, MDS0, ADM = 101) ....................................... 25
Transparent Mode 0 (MODE: MDS1, MDS0, ADM = 100) ....................................... 25
Extended Transparent Modes 0; 1 (MODE: MDS1, MDS0 = 11) ............................. 25
Receive Data Flow (Summary) ................................................................................. 26
Transmit Data Flow ................................................................................................... 27
Procedural Support (Layer-2 Functions) .............................................................. 28
Full-Duplex LAPB/LAPD Operation .......................................................................... 28
Half-Duplex SDLC-NRM Operation .......................................................................... 34
Error Handling ........................................................................................................... 38
CPU Interface .......................................................................................................... 38
Register Set .............................................................................................................. 38
Data Transfer Modes ................................................................................................. 38
Interrupt Interface ...................................................................................................... 39
DMA Interface ........................................................................................................... 43
FIFO Structure .......................................................................................................... 47
Serial Interface (Layer-1 Functions) ...................................................................... 49
Clock Modes .............................................................................................................. 49
Clock Recovery (DPLL) ............................................................................................ 57
Bus Configuration ..................................................................................................... 60
Data Encoding .......................................................................................................... 63
Modem Control Functions (RTS/CTS, CD) ............................................................... 63
Special Functions ................................................................................................... 65
Fully Transparent Transmission and Reception ....................................................... 65
Cyclic Transmission (Fully Transparent) ................................................................... 65
Continuous Transmission (DMA Mode only) ............................................................ 66
Receive Length Check Feature ................................................................................ 66
One Bit Insertion ....................................................................................................... 67
Data Inversion........................................................................................................... 67
3
General Information
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