NS7520B-1-I46 Digi International, NS7520B-1-I46 Datasheet - Page 213

• 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

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