NS7520B-1-I46 Digi International, NS7520B-1-I46 Datasheet - Page 213
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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Table 82: HT2 bit definition
Address: FF80 05D8
Table 83: HT3 bit definition
Address: FF80 05DC
Table 84: HT4 bit definition
D31:16
D15:00
D31:16
D15:00
D31:16
D15:00
Bits
Bits
Bits
15
15
31
31
30
30
14
14
N/A
R/W
N/A
R/W
N/A
R/W
Access
Access
Access
29
13
29
13
28
12
28
12
Reserved
HT2
Reserved
HT2
Reserved
HT4
Mnemonic
Mnemonic
Mnemonic
27
11
27
11
26
10
26
10
N/A
0
N/A
0
N/A
0
Reset
Reset
Reset
25
25
9
9
24
24
8
8
Reserved
Reserved
N/A
CRC values 31–16
N/A
CRC values 47–32
N/A
CRC values 63–48
Description
Description
Description
HT3
HT4
w w w . d i g i e m b e d d e d . c o m
23
23
7
7
22
22
6
6
21
21
5
5
20
20
4
4
19
19
3
3
E t h e r n e t M o d u l e
18
18
2
2
17
17
1
1
16
16
0
0
2 0 1
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