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

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

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