NS7520B-1-I46 Digi International, NS7520B-1-I46 Datasheet - Page 220

• 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

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S u p p o r t e d f e a t u r e s
Supported features
Each serial channel supports these features:
Independent programmable bit-rate generator
UART and SPI modes
High speed data transfer
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32-byte TX FIFO
32-byte RX FIFO
Programmable data format
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Programmable channel modes
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Control signal support
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Maskable interrupt conditions
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x1 mode: 4 Mbps
x16 mode: 230 Kbits/sec
5 to 8 data bits
Odd, even, or no parity
1,2 stop bits
Normal
Local loopback
Remote loopback
RTS, CTS, DTR, DSR, DCD, RI
Receive break detection
Receive framing error
Receive parity error
Receive overrun error
Receive FIFO ready
Receive FIFO half-full
Transmit FIFO ready
Transmit FIFO half-empty
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