PEB 20571 F V3.1 Infineon Technologies, PEB 20571 F V3.1 Datasheet - Page 235
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
1.PEB_20570_F_V3.1.pdf
(308 pages)
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
PEB20571FV31XP
SP000007539
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6.2.8
6.2.8.1
MCFG Register
D148
Reset value: 00
DMA
FB
PEC
IACK
IMASK
IRQMO
Data Sheet
H
DRQLV
15
7
x
µP Configuration Registers
µP Interface Configuration Register
DMA Mode Enabled
0 =
1 =
Fly-by Mode
0 =
1 =
PEC Transfers Enable
0 =
1 =
Interrupt Acknowledge Mode
0 =
1 =
Interrupt Mask
0 =
1 =
IREQ Pin Mode
0 =
H
IRQLV
14
6
x
No DMA
DMA enabled
Memory-to-memory mode used for DMA transfers
Fly-by mode used for DMA transfers
No PEC Transfers
PEC transfers are supported (for connection of C16x µP)
Interrupt vector is provided to CPU after 1st IACK pulse.
Interrupt vector is provided to CPU after 2nd IACK pulse.
IREQ pin is disabled
IREQ pin is enabled
Open-drain mode
IRQMO
13
5
x
IMASK
12
4
DSP: read
µP: read/write
x
218
IACK
11
3
x
PEC
10
2
x
Register Description
DSP Address:
µP high address: none
µP low address:
FB
9
x
1
PEB 20570
PEB 20571
2003-07-31
MODE
DMA
8
0
48
H
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