SAB82525HV22XP Infineon Technologies, SAB82525HV22XP Datasheet - Page 92
SAB82525HV22XP
Manufacturer Part Number
SAB82525HV22XP
Description
Manufacturer
Infineon Technologies
Datasheet
1.SAB82525HV22XP.pdf
(126 pages)
Specifications of SAB82525HV22XP
Operating Supply Voltage (typ)
5V
Operating Supply Voltage (min)
4.75V
Operating Supply Voltage (max)
5.25V
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
44
Lead Free Status / RoHS Status
Compliant
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Transmit Address Byte 1 (WRITE)
XAD1 (and XAD2) can be programmed with one individual address byte which is appended
automatically to the frame by HSCX in auto-mode. The function depends on the selected
address mode (bit ADM in MODE).
XAD1 forms the high byte of the 2-byte address field. Bit 1 must be set to 0! According to the
ISDN LAPD protocol, bit 1 is interpreted as the C/R (COMMAND/RESPONSE) bit. This is
manipulated automatically by the HSCX dependent on the setting of the CRI bit in RAH1:
Commands transmit
Responses transmit
(In the ISDN, the high address byte is known as SAPI).
In accordance with the HDLC protocol, bit 0 should be set to 0, indicating the extension of the
address field to two bytes.
Semiconductor Group
XAD1 2-byte address
– –
– –
2-byte address field (MODE.ADM = 1)
1-byte address field (MODE.ADM = 0)
According with the X.25 LAPB protocol, XAD1 indicates a COMMAND.
1-byte address
CRI = 1
7
1
0
Bit 1 (C/R)
XAD1 (high byte)
CRI = 0
0
1
XAD1 (COMMAND)
92
0
(0)
0
SAB 82525
SAB 82526
SAF 82525
SAF 82526
(24/64)
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