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PEF 81912/81913
List of Figures
Page
Data Sheet
2001-03-30
Figure 1
Figure 2
Figure 3
Figure 4
Figure 5
Figure 6
Figure 7
Figure 8
Figure 9
Figure 10
Figure 11
Figure 12
Figure 13
Figure 14
Figure 15
Figure 16
Figure 17
Figure 18
Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Application Example Q-SMINT
IX: Low Cost Intelligent NT . . . . . . . . 14
Control via μP Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Control via IOM-2 Interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Serial Control Interface Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Serial Command Structure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Direct/Indirect Register Address Mode . . . . . . . . . . . . . . . . . . . . . . . . 24
Reset Generation of the Q-SMINT
IX. . . . . . . . . . . . . . . . . . . . . . . . . 25
IOM
-2 Frame Structure of the Q-SMINT
IX . . . . . . . . . . . . . . . . . . . 28
Architecture of the IOM-2 Handler. . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Data Access via CDAx0 and CDAx1 register pairs . . . . . . . . . . . . . . . 32
Examples for Data Access via CDAxy Registers. . . . . . . . . . . . . . . . . 33
Data Access when Looping TSa from DU to DD . . . . . . . . . . . . . . . . . 34
Data Access when Shifting TSa to TSb on DU (DD) . . . . . . . . . . . . . . 35
Example for Monitoring Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Interrupt Structure of the Synchronous Data Transfer. . . . . . . . . . . . . 39
Examples for the Synchronous Transfer Interrupt Control with
one STIxy enabled. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Data Strobe Signal Generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
MONITOR Channel Protocol (IOM-2) . . . . . . . . . . . . . . . . . . . . . . . . 44
Monitor Channel, Transmission Abort requested by the Receiver. . . . 47
Monitor Channel, Transmission Abort requested by the Transmitter. . 47
Monitor Channel, Normal End of Transmission . . . . . . . . . . . . . . . . . . 47
MONITOR Interrupt Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
CIC Interrupt Structure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
D-Channel Arbitration:
μ
C has no HDLC and no Direct Access to
TIC Bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Structure of Last Octet of Ch2 on DU . . . . . . . . . . . . . . . . . . . . . . . . . 53
Structure of Last Octet of Ch2 on DD . . . . . . . . . . . . . . . . . . . . . . . . . 54
State Machine of the D-Channel Arbiter (Simplified View). . . . . . . . . . 56
Deactivation of the IOM
-2 Clocks . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
U-Superframe Structure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
U-Basic Frame Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
U2B1Q Framer - Data Flow Scheme. . . . . . . . . . . . . . . . . . . . . . . . . . 62
U2B1Q Deframer - Data Flow Scheme . . . . . . . . . . . . . . . . . . . . . . . . 63
Write Access Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Read Access Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
EOC Message Reception . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
EOC Command/Message Transmission . . . . . . . . . . . . . . . . . . . . . . . 69
Maintenance Channel Filtering Options. . . . . . . . . . . . . . . . . . . . . . . . 75
M4 Bit Report Timing (Statemachine vs. μC). . . . . . . . . . . . . . . . . . . . 75
Figure 19
Figure 20
Figure 21
Figure 22
Figure 23
Figure 24
Figure 25
Figure 26
Figure 27
Figure 28
Figure 29
Figure 30
Figure 31
Figure 32
Figure 33
Figure 34
Figure 35
Figure 36
Figure 37
Figure 38
Figure 39
Figure 40