NS7520B-1-I46 Digi International, NS7520B-1-I46 Datasheet - Page 333
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
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general-purpose I/O
glueless connection
glueless interface
GPIO configuration
GPIO pins
GPIO timing
H
hardware initialization
hardware interrupts
I
idle condition
IEEE 802.3u standard
inputs, DC characteristics
internal clock operation
internal multiplexer
interrupt controller
interrupt controller registers
interrupt enable bits
Interrupt Enable Clear register
I -
pinout
signal descriptions
GEN module
MEM module
FIRQ lines
interrupt controller
IRQ lines
mode 0
mode 1
Interrupt Enable Clear
Interrupt Enable register
Interrupt Enable Set
Interrupt Status Enabled
Interrupt Status Raw
2 , 3
21
106 , 107
106 , 107
299
39
39
210
62
86
85
220
2
39
39 - 41
105
143
149
23
39
4
81
81
259
81
81
81
81
81
Interrupt Enable register
Interrupt Enable Set register
interrupt pending bits
interrupt request exception.
interrupt service routine (ISR)
interrupt sources
Interrupt Status Register Enabled
Interrupt Status Register Raw
interrupts
IRQ
IRQ exception
IRQ lines
J
JEDEC SDRAM standard
JTAG boundary scan testing
JTAG test
JTAG timing
L
Little Endian configuration
load mode command
DMA interrupts
Ethernet receive and transmit
PORTC
serial interrupts
timer 1
timer 2
watchdog timer interrupts
pinout
signal descriptions
80
exception.
39
80 - 83
interrupts
26
41
40
40
292 - 293
32 , 34 , 36
40 - 41
40
40
109
40
143
26
119
81
212 , 213
48
See
81
39 , 81
34
40
I n d e x - 5
IRQ
40 , 81
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