PEF81912 Datasheet, PDF (55/276 Pages) Infineon Technologies AG – Q-SMINT®IX 2B1Q Second Gen. Modular ISDN NT (Intelligent eXtended)

•.
INT
PEF 81912/81913
Functional Description
U
ST
CIC
TIN
WOV
S
MOS
HDLC
MASK
U
ST
CIC
TIN
WOV
S
MOS
HDLC
ISTA
STOV21
STOV20
STOV11
STOV10
STI21
STI20
STI11
STI10
MSTI
STOV21
STOV20
STOV11
STOV10
STI21
STI20
STI11
STI10
STI
ACK21
ACK20
ACK11
ACK10
ASTI
Figure 17 Interrupt Structure of the Synchronous Data Transfer
Figure 18 shows some examples based on the timeslot structure. Figure a) shows at
which point in time a STI and STOV interrupt is generated for a specific timeslot. Figure
b) is identical to example 3 above, figure c) corresponds to example 5 and figure d)
shows example 4.
Data Sheet
39
2001-03-30