NS7520B-1-C36 Digi International, NS7520B-1-C36 Datasheet - Page 58

• 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

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F P D R A M t i m i n g
RAS[4:0]*
RAS[4:0]*
CAS3*
CAS2*
CAS1*
CAS0*
CAS3*
CAS2*
CAS1*
CAS0*
BCLK
BCLK
WE*
WE*
27
43
43
43
43
12
RF1
27
43
43
43
43
12
RF1
N S 9 3 6 0 D a t a s h e e t
RF2
RF2
43
43
43
43
RF3
43
43
43
43
RF3
27
RF4
27
RF4
0 3 / 2 0 0 6
RF5
RF8
RF8
12
12
T1
T1