NS7520B-1-C36 Digi International, NS7520B-1-C36 Datasheet - Page 53

• 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

W o r k i n g w i t h t h e C P U
PORTC interrupts. The lower four pins of PORTC (C3, C2, C1, C0) on the
ARM7TDMI can be used as interrupt sources. Only the PORTC register
enables, configures, and services the interrupts. See Chapter 6, "GEN
Module."
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