NS7520B-1-I46 Digi International, NS7520B-1-I46 Datasheet - Page 305

• 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

jtag bscan timing parameters
jtag bscan timing diagram
62
63
64
65
66
68
69
Num
TRST_
TDO
TMS
TCK
TDI
TCK to TDO valid
TMS setup to TCK rising
TCK to TDO HighZ
TDI setup to TCK rising
TDI hold from TCK rising
TRST* width
TMS hold to TCK rising
Description
62
64
68
65
69
w w w . d i g i e m b e d d e d . c o m
1
3
1
1
3
Min
66
66
E l e c t r i c a l C h a r a c t e r i s t i c s
63
21
21
Max
ns
ns
ns
ns
T
ns
ns
Units
TCK
2 9 3