SCANSTA101SM National Semiconductor, SCANSTA101SM Datasheet - Page 21

• Manufacturer Part Number: SCANSTA101SM
• Description: IC,Test/JTAG Support,CMOS,BGA,49PIN,PLASTIC
• Manufacturer: National Semiconductor

Specifications of SCANSTA101SM

• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Signal Name
TDO
TDI
TMS
TCK
TRST
No. of
Bits
1
1
1
1
1
Pin Type
I,U,H
I,U
I,U
O
I
FIGURE 13. SSI Timing Diagram with Clock Divider set to 4
FIGURE 14. SSI Timing Diagram with Clock Divider set to 8
TABLE 17. STA101 1149.1 Signal Descriptions
Driver Type
LVTTL
LVTTL
LVTTL
LVTTL
LVTTL
21
up to 25
up to 25
up to 25
up to 25
Freq.
MHz
N/A
STA101 Test Data Out
STA101 Test Data In (pullup (U))
STA101 Test Mode Select (pullup (U))
STA101 Test Clock
STA101 Test Reset (pullup (U) & hysteresis (H))
Description
10121539
10121541
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