NS7520B-1-C36 Digi International, NS7520B-1-C36 Datasheet - Page 15

• 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

General-purpose I/O pins
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Serial ports
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Power and operating voltages
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Integrated 10/100 Ethernet MAC
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16 programmable GPIO interface pins
Four pins programmable with level-sensitive interrupt
Two fully independent serial ports (UART, SPI)
Digital phase lock loop (DPLL) for receive clock extractions
32-byte transmit/receive FIFOs
Internal programmable bit-rate generators
Bit rates 75–230400 in 16X mode
Bit rates 1200 bps–4 Mbps in 1X mode
Flexible baud rate generator, external clock for synchronous operation
Receive-side character and buffer gap timers
Four receive-side data match detectors
500 mW maximum at 55 MHz (all outputs switching)
418 mW maximum at 46 MHz (all outputs switching)
291 mW maximum at 36 MHz (all outputs switching)
3.3 V — I/O
1.5 V — Core
10/100 Mbps MII-based PHY interface
10 Mbps ENDEC interface
Support for TP-PMD and fiber-PMD devices
Full-duplex and half-duplex modes
Optional 4B/5B coding
Station, broadcast, and multicast address detection filtering
512-byte transmit FIFO, 2 Kbyte receive FIFO
Intelligent receive-side buffer size selection
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