PEB 20571 F V3.1 Infineon Technologies, PEB 20571 F V3.1 Datasheet - Page 33

• 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

Table 4
Pin
No.
25
24
23
22
21
18
17
16
38
35
34
33
32
31
30
11
10
12
13
Data Sheet
Symbol In (I)
D7
D6
D5
D4
D3
D2
D1
D0
A6
A5
A4
A3
A2
A1
A0
DREQR O
DREQT O
CS
WR/
R/W
Microprocessor Bus Interface Pins (DELIC-LC)
Out (O)
I/O
The direction of these pins
depends on the value of the
following pins:
CS, RD/DS, WR / R/W and
MODE
I
I
I
During
Reset
I
CLOCK
MASTER
Strap (pull-
down),
refer to
Table 19
ATION
BOOT
Strap (pull-
down),
refer to
Table 19
I
I
EMUL-
After
Reset
I
L
L
I
I
16
Function
Data Bus
When operated in address/data
multiplex mode, this bus is used as a
multiplexed AD bus. The Address pins
are externally connected to the AD bus.
Address Bus (bits 6 ... 0)
When operated in address/data
multiplex mode, this bus is used as a
multiplexed AD bus. The Data pins are
externally connected to the AD bus.
Strap pin
Strap pin
Chip Select
A "low" on this line selects all registers
for read/write operations.
Write (Intel/Infineon Mode)
Indicates a write access.
Read/Write (Motorola Mode)
Indicates the direction of the data
transfer
Pin Description
PEB 20570
PEB 20571
2003-07-31