NS7520B-1-I46 Digi International, NS7520B-1-I46 Datasheet - Page 11

• 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

Error in “No Connect” pin terminations.....................................308
Serial port error in 7-bit mode ...............................................309
SDRAM 256 MB mask failure ...................................................309
Erroneous timeouts when loading timer ....................................309
Station Address Logic: Multicast and broadcast packet filtering ........310
Station Address Logic: Unicast packets .....................................310
Corrupt Ethernet receive packets............................................311
Transmit buffer closed bit is not functional ................................312
Transmit FIFO timing issue ....................................................312
External use of TA_ and TEA_ ................................................313
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