NS7520B-1-I46 Digi International, NS7520B-1-I46 Datasheet - Page 97

• Manufacturer Part Number: NS7520B-1-I46
• Description: IC ARM MICROPROCESSOR 177BGA
• Manufacturer: Digi International
• Series: NET+ARM®r

Specifications of NS7520B-1-I46

• 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

T
devices such as flash, DRAM, and EEPROM. The memory controller contains an
integrated DRAM controller, and supports five unique chip select configurations.
Memory Controller Module
C
he memory (MEM) module provides a glueless interface to external memory
H
A
P
T
E
R
7
w w w . d i g i e m b e d d e d . c o m
M e m o r y C o n t r o l l e r M o d u l e
8 5