NS7520B-1-C36 Digi International, NS7520B-1-C36 Datasheet - Page 292
![no-image](/images/manufacturer_photos/0/1/193/digi_international_sml.jpg)
NS7520B-1-C36
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
NS7520B-1-C36
Manufacturer:
Digi International
Quantity:
10 000
Part Number:
NS7520B-1-C36
Manufacturer:
NETARM
Quantity:
20 000
- Current page: 292 of 338
- Download datasheet (2Mb)
2 8 0
T i m i n g D i a g r a m s
SDRAM write
SDRAM write
Notes:
1
2
3
TEA*/LAST* (Note-3)
Non-muxed address
CAS0* (A10/AP)
BE[3:0]* (DQM)
Port size determines which byte enable signals are active:
–
–
–
The precharge and/or active commands are not always present. These
commands depend on the address of the previous SDRAM access.
The TA* and TEA*/LAST signals are for reference only.
Muxed address
PortA2/AMUX
CAS3* (RAS)
CAS2* (CAS)
TA* (Note-3)
write D[31:0]
CAS1* (WE)
CS[4:0]*
8-bit port = BE3*
16-bit port = BE[3:2]
32-bit port = BE[3:0]
N S 7 5 2 0 H a r d w a r e R e f e r e n c e , R e v G 9 / 2 0 0 7
BCLK
RW*
Note-1
6
35
36
27
34
34
12
prechg
T1
9
34
34
active
A10
30
31
37
35
34
34
34
34
write
T2
30
31
37
36
13
27
34
34
34
inhibit
T1
Related parts for NS7520B-1-C36
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![NS7520B-1-C55](/images/manufacturer_photos/0/1/193/digi_international_tmb.jpg)
Part Number:
Description:
IC ARM MICROPROCESSOR 177BGA
Manufacturer:
Digi International
Datasheet:
![NS7520B-1-I55](/images/manufacturer_photos/0/1/193/digi_international_tmb.jpg)
Part Number:
Description:
IC ARM MICROPROCESSOR 177BGA
Manufacturer:
Digi International
Datasheet:
![NS7520B-1-I46](/images/manufacturer_photos/0/1/193/digi_international_tmb.jpg)
Part Number:
Description:
IC ARM MICROPROCESSOR 177BGA
Manufacturer:
Digi International
Datasheet:
![DC-ME-9210-NET](/photos/9/21/92187/dc-me-9210-net_tmb.jpg)
Part Number:
Description:
KIT JUMP START ME 9210 NET+OS 7
Manufacturer:
Digi International
Datasheet:
![DC-ME-9210-LX](/photos/9/21/92180/dc-me-9210-lx_tmb.jpg)
Part Number:
Description:
KIT JUMP START ME 9210 LINUX
Manufacturer:
Digi International
Datasheet:
![DC-ME-01T-KT](/photos/9/21/92181/dc-me-01t-kt_tmb.jpg)
Part Number:
Description:
KIT INTEGRATION ME MOD S MODELS
Manufacturer:
Digi International
Datasheet:
![DC-SP-01-GN-NR](/photos/9/5/90554/dc-sp-01-gn-nr_tmb.jpg)
Part Number:
Description:
KIT DEV SP ADPT NO RAVEN
Manufacturer:
Digi International
Datasheet:
![DC-SP-01-GN](/images/manufacturer_photos/0/1/193/digi_international_tmb.jpg)
Part Number:
Description:
KIT DEV SP ADAPTER
Manufacturer:
Digi International
Datasheet:
![DC-ME4-01T-S-10](/images/manufacturer_photos/0/1/193/digi_international_tmb.jpg)
Part Number:
Description:
DIGI CONNECT 4MB FLASH 8MB RAM
Manufacturer:
Digi International
Datasheet:
![76000736](/photos/8/93/89319/76000736_tmb.jpg)
Part Number:
Description:
12VDC EXT TEMP PWR SUP/NO PLUG
Manufacturer:
Digi International
Datasheet:
![DC-ME4-01T-S-10](/images/manufacturer_photos/0/1/193/digi_international_tmb.jpg)
Part Number:
Description:
DIGI CONNECT 4MB FLASH 8MB RAM
Manufacturer:
Digi International
Datasheet:
![DC-ME-01T-S](/photos/6/74/67461/dc-me-01t-c_dc-me-01t-s_dc-me4-01t-c_tmb.jpg)
Part Number:
Description:
ME 8MB SDRAM 2MB FLASH SINGLE
Manufacturer:
Digi International
Datasheet:
![DC-ME-01T-C](/images/manufacturer_photos/0/1/193/digi_international_tmb.jpg)
Part Number:
Description:
ME 8MB SDRAM 2MB FLASH SINGLE
Manufacturer:
Digi International
Datasheet:
![CC-9P-V502-C](/photos/6/74/67470/cc-9p-v502-c_tmb.jpg)
Part Number:
Description:
MODULE 9P 8MB SDRAM 4MB FLASH
Manufacturer:
Digi International/Maxstream
Datasheet:
![DC-EM-02T-S](/photos/6/74/67477/dc-em-02t-s_dc-em-02t-c_tmb.jpg)
Part Number:
Description:
EM 8MB SDRAM 4MB FLASH SINGLE
Manufacturer:
Digi International
Datasheet: