PSB 21150 F V1.4 Infineon Technologies, PSB 21150 F V1.4 Datasheet - Page 117
PSB 21150 F V1.4
Manufacturer Part Number
PSB 21150 F V1.4
Description
IC MODULAR ISDN NT INTELL TQFP64
Manufacturer
Infineon Technologies
Datasheet
1.PSB_21150_F_V1.4.pdf
(270 pages)
Specifications of PSB 21150 F V1.4
Function
PC Adapter Circuit
Interface
HDLC, ISDN, SCI
Number Of Circuits
1
Voltage - Supply
3.3V
Current - Supply
30mA
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
64-LFQFP
Includes
Activation and Deactivation, D-Channel Access Control, Monitor Channel Handler
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power (watts)
-
Other names
PSB21150FV1.4XT
PSB21150FV14NP
PSB21150FV14XP
SP000007575
SP000007577
PSB21150FV14NP
PSB21150FV14XP
SP000007575
SP000007577
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3.7.3.1
The MONITOR channel operates on an asynchronous basis. While data transfers on the
bus take place synchronized to frame sync, the flow of data is controlled by a handshake
procedure using the MONITOR Channel Receive (MR) and MONITOR Channel
Transmit (MX) bits. Data is placed onto the MONITOR channel and the MX bit is
activated. This data will be transmitted once per 8-kHz frame until the transfer is
acknowledged via the MR bit.
The MONITOR channel protocol is described in the following section and
illustrates this. The relevant control and status bits for transmission and reception are
listed in
Table 12
Control/
Status Bit
Control
Status
Table 13
Control/
Status Bit
Control
Status
Data Sheet
Table 12
Handshake Procedure
MOSR
MOSR
Register
MOCR
MSTA
Register
MOCR
Transmit Direction
Receive Direction
and
Table
Bit
MXC
MIE
MDA
MAB
MAC
Bit
MRC
MRE
MDR
MER
13.
Function
Transmit Interrupt Enable
Data Acknowledged
Data Abort
Transmission Active
Function
MR Bit Control
Receive Interrupt Enable
Data Received
End of Reception
MX Bit Control
117
Description of Functional Blocks
PSB/PSF 21150
2003-01-30
Figure 66
IPAC-X
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