NS7520B-1-C36 Digi International, NS7520B-1-C36 Datasheet - Page 65
![no-image](/images/manufacturer_photos/0/1/193/digi_international_sml.jpg)
NS7520B-1-C36
Manufacturer Part Number
NS7520B-1-C36
Description
IC ARM MICROPROCESSOR 177BGA
Manufacturer
Digi International
Series
NET+ARM®r
Specifications of NS7520B-1-C36
Applications
Network Processor
Core Processor
ARM7
Program Memory Type
External Program Memory
Controller Series
-
Ram Size
External
Interface
EBI/EMI, Ethernet, DMA, SPI, UART
Number Of I /o
16
Voltage - Supply
1.4 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
177-LFBGA
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
NS7520B-1-C36
Manufacturer:
Digi International
Quantity:
10 000
Part Number:
NS7520B-1-C36
Manufacturer:
NETARM
Quantity:
20 000
- Current page: 65 of 338
- Download datasheet (2Mb)
Figure 5: PLL mode hardware configuration
Move jumpers here for
boundary scan mode
only.
Place jumpers here for
normal/debug mode.
MAX811 or other
power-on reset
circuit
The NS7520 address
bus has internal
pullups.
2.7K pulldown
resistors can be
connected to the
address lines to
configure the PLL
settings at bootup.
1.5V
3.3V
3.3V
3.3V
10 K
10 K
10 K
w w w . d i g i e m b e d d e d . c o m
A0
A1
A2
A3
A4
A5
A6
A7
A8
RESET* (A10)
XTALA1 (K14)
XTALA2 (K12)
PLLVDD (L15)
PLLVSS (L12)
PLLTST (N15)
BISTEN (M15)
SCANEN (L13)
ND
FS
IS
BCLK
FXTAL
S Y S M o d u l e
5 3
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