PSB2186N-V11TR Infineon Technologies, PSB2186N-V11TR Datasheet - Page 90

• Manufacturer Part Number: PSB2186N-V11TR
• Description: IC ISDN SUBSCRIB ACCESS 44-PLCC
• Manufacturer: Infineon Technologies

Specifications of PSB2186N-V11TR

• Controller Type: Subscriber Access Controller (ISDN)
• Interface: 4-Wire SPI Serial
• Voltage - Supply: 4.75 V ~ 5.25 V
• Current - Supply: 17mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 44-PLCC
• Lead Free Status / RoHS Status: Request inventory verification / Request inventory verification
• Other names: PSB2186N-V11INTR; PSB2186N-V11TR

Figure 37
Interrupt Service Routine after XPR
Semiconductor Group
* Special Request Condition : Last frame written to the XFIFO was an answer to an identity
written to XFIFO was
ACK1 & ACK2
sent since last
CMDR:XRES
/TIN & /PCE
frame been
is currently
transmitted
Last frame
an I-frame
A frame
XPR &
SRC *
Has a
?
?
?
?
N
N
Y
Y
request following a yet unacknowledged I-frame
N
N
Y
Y
90
Transmission of the last
frame has finished
Xmit command
End
Continue writing the contents
of the frame to XFIFO & issuing
Xmit command
The transmission of the I-frame
was successful and has been
acknowledged by the peer station
Functional Description
ITD05893
ACK2
ACK1