NS7520B-1-I46 Digi International, NS7520B-1-I46 Datasheet - Page 153
NS7520B-1-I46
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
NS7520B-1-I46
Manufacturer:
Digi International
Quantity:
10 000
Part Number:
NS7520B-1-I46
Manufacturer:
NETARM
Quantity:
20 000
- Current page: 153 of 338
- Download datasheet (2Mb)
Table 50: DMA Control register bit definition
D17:16
D15:10
D09:00
Bits
R/W
R
R
Access
SIZE
STATE
INDEX
Mnemonic
0
0
0
Reset
Data operand size
00
01
10
11
Used to define the size of each DMA transaction when the
DMA controller is configured for external request mode
(DMA channel 3 only) or memory-to-memory DMA
mode.
Current DMA channel state (shown in binary)
000000 — IDLE
000001 — Load source buffer address
000100 — Load destination buffer address
001000 — First operand
010000 — Memory-to-memory second operand
100000 — Update buffer description
Describes the current state of the DMA controller state
machine.
Current DMA channel buffer descriptor index
Identifies the DMA controller’s current byte offset pointer
relative to the DMA buffer descriptor pointer.
Description
w w w . d i g i e m b e d d e d . c o m
32 bit
16 bit
8 bit
Reserved
D M A M o d u l e
1 4 1
Related parts for NS7520B-1-I46
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
IC ARM MICROPROCESSOR 177BGA
Manufacturer:
Digi International
Datasheet:
Part Number:
Description:
IC ARM MICROPROCESSOR 177BGA
Manufacturer:
Digi International
Datasheet:
Part Number:
Description:
IC ARM MICROPROCESSOR 177BGA
Manufacturer:
Digi International
Datasheet:
Part Number:
Description:
KIT JUMP START ME 9210 NET+OS 7
Manufacturer:
Digi International
Datasheet:
Part Number:
Description:
KIT JUMP START ME 9210 LINUX
Manufacturer:
Digi International
Datasheet:
Part Number:
Description:
KIT INTEGRATION ME MOD S MODELS
Manufacturer:
Digi International
Datasheet:
Part Number:
Description:
KIT DEV SP ADPT NO RAVEN
Manufacturer:
Digi International
Datasheet:
Part Number:
Description:
KIT DEV SP ADAPTER
Manufacturer:
Digi International
Datasheet:
Part Number:
Description:
DIGI CONNECT 4MB FLASH 8MB RAM
Manufacturer:
Digi International
Datasheet:
Part Number:
Description:
12VDC EXT TEMP PWR SUP/NO PLUG
Manufacturer:
Digi International
Datasheet:
Part Number:
Description:
IC ARM MICROPROCESSOR 177BGA
Manufacturer:
Digi International
Datasheet:
Part Number:
Description:
DIGI CONNECT 4MB FLASH 8MB RAM
Manufacturer:
Digi International
Datasheet:
Part Number:
Description:
ME 8MB SDRAM 2MB FLASH SINGLE
Manufacturer:
Digi International
Datasheet:
Part Number:
Description:
ME 8MB SDRAM 2MB FLASH SINGLE
Manufacturer:
Digi International
Datasheet:
Part Number:
Description:
MODULE 9P 8MB SDRAM 4MB FLASH
Manufacturer:
Digi International/Maxstream
Datasheet: