PSB 21393 H V1.3 Infineon Technologies, PSB 21393 H V1.3 Datasheet - Page 102

• Manufacturer Part Number: PSB 21393 H V1.3
• Description: IC CODEC W/TRANSCEIVER MQFP-44
• Manufacturer: Infineon Technologies
• Series: SCOUT™r

Specifications of PSB 21393 H V1.3

• Function: CODEC
• Interface: IOM-2, SCI, UPN
• Number Of Circuits: 1
• Voltage - Supply: 3.3V, 5V
• Current - Supply: 27mA
• Mounting Type: Surface Mount
• Package / Case: 44-BQFP
• Includes: Activation and Deactivation, Channel Handler, DTMF / Tone / Ringing Generator, HDLC Controller, Speakerphone, UPN Transceiver
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -
• Operating Temperature: -
• Other names: PSB21393HV1.3XT; PSB21393HV13XP; SP000007533; SP000007534

Data Sheet
3.2.1.3
The general procedures for a data reception sequence are outlined in the flow diagram
in figure 51.
Figure 51
Data Reception Procedures
Data Reception Procedure
*
1)
In case of RME the last byte in RFIFO contains
the receive status information RSTA
N
Read Counter
RD_Count := RFBS
or
RD_Count := RBC
Read RD_Count
bytes from RFIFO
Change Block Size
Write EXMR.RFBS
(optional)
Receive Message
Complete
Write RMC
Message End
Pool Full
Receive
Receive
START
RME
RPF
?
?
N
Y
92
Y
*
1)
RBC = RBCH + RBCL register
RFBS: Refer to EXMR register
Read RBC
RD_Count := RBC
HDLC_Rflow.vsd
HDLC Controller
PSB 21391
PSB 21393
2001-03-07