PEB 20571 F V3.1 Infineon Technologies, PEB 20571 F V3.1 Datasheet - Page 248

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PEB 20571 F V3.1

Manufacturer Part Number
PEB 20571 F V3.1
Description
IC LINE CARD CTRLR DSP TQFP-100
Manufacturer
Infineon Technologies
Datasheet

Specifications of PEB 20571 F V3.1

Function
PBX Controller with DSP
Interface
ISDN
Voltage - Supply
3.13 V ~ 3.47 V
Current - Supply
272.6mA
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
100-LFQFP
Includes
Layer-1 Control, Signaling Control, Signal Processing, Voice Channel Handling
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power (watts)
-
Number Of Circuits
-
Other names
PEB20571FV3.1X
PEB20571FV31XP
SP000007539
6.2.10.3 DMA Mailbox Interrupt Status Register
DINSTA
Reset value: 0000
Contains the status of the DMA Mailbox. The bits in this register are reset by a read
access to register DINSTA.
TINT
RINT
TMSK
RMSK
Data Sheet
15
7
x
x
Register
Transmit Interrupt from DMA Mailbox (Read only)
0 =
1 =
Receive Interrupt from DMA Mailbox (Read only)
0 =
1 =
Transmit Interrupt Mask (Read/ Write)
0 =
1 =
Receive Interrupt Mask (Read/ Write)
0 =
1 =
H
14
6
x
x
No transmit interrupt from DMA-mailbox occurred
The DMA-controller has finished to write the requested number of
bytes to the DMA-mailbox.
No transmit interrupt from DMA-mailbox occurred
The DMA-controller has finished to read the requested number of
bytes from the DMA-mailbox.
Disable transmit interrupt
Enable transmit interrupt
Disable receive interrupt
Enable receive interrupt
13
5
x
x
12
4
DSP: read/ write
x
x
231
TINT
11
3
x
RINT
10
2
x
Register Description
TMSK
Address: D152
9
x
1
PEB 20570
PEB 20571
2003-07-31
RMSK
8
0
x
H

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