PEF2091 Siemens Semiconductor Group, PEF2091 Datasheet - Page 294

• Manufacturer Part Number: PEF2091
• Description: ICs for Communications(ISDN Echocancellation Circuit)
• Manufacturer: Siemens Semiconductor Group

Microprocessor Timing
Modes
Monitor Channel
Monitor channel
Semiconductor Group
C/I Channel Access
D-Channel Access
D-channel data registers
D-Channel Processing
Interrupt Structure
Modes
Monitor Channel Access
Monitor Channel Protocol
Monitor Receive Bits
Monitor Transmit Bits
Motorola Bus Mode
Serial Mode
Siemens/Intel Bus Mode
Values in Parallel Mode
Values in Serial Mode
Basic Setting
DOUT Driver
IOM
Setting DOUT Driver
Setting EOC Mode
Setting IOM
Setting IOM
Setting MTO Mode
Setting Test Modes
Codes
Interrupt
MON-0 Codes
MON-1 Codes
MON-2 Codes
MON-8 Codes
Programming Example
Access with MTO Enabled
Channel 1
Handshake Procedure
Handshake Protocol
Idle State
Priority
Structure
Time-Out
®
50
-2 Channel Assignment
226
90
77
209
76
®
®
80
78
80
-2 Bit Clock
-2 Clock
76
273
76
54
50
226
227
228
228
209
269
99
56
56
52
271
100
78
103
53, 54
103
55
274
77
99
233
272
101
270
99
56
103, 104
81
52
294
M-QFP-64
N
NT1 Application
NTC-Q and INTC-Q
NT-PBX Application
O
Operating Modes
Operational Description
Ordering Codes
Oscillator Circuit
Overview
P
Package Outlines
PCM 4 Application
Pins
P-LCC-44
Transmission Abortion
Verification
ordering code
Package Outline
Pin Configuration
µP Control
µP Interface
Capacitances
Clocks
In Microprocessor Mode
IOM
IOM
Microprocessor Bus Interface
Miscellaneous Function
Mode Selection
Pin Configuration
Pin Definitions
P-LCC-44 pin configuration
Power Controller
Power Supply
Test
U-Interface
ordering code
Package Outline
31
®
®
-2
-2 Control
39, 47
18
45
35, 44
42
36, 44
77
30
20
252
40
92
287
269
20
20
34, 43
24
32
28
18
35
33, 40
288
287
36, 45
32
31
96
Data Sheet 01.99
78
39, 46
PEB 2091
PEF 2091
40
31
Index
48