SCANSTA101SM/NOPB National Semiconductor, SCANSTA101SM/NOPB Datasheet - Page 23

• Manufacturer Part Number: SCANSTA101SM/NOPB
• Description: IC TEST MASTER LOW-VOLT 49FBGA
• Manufacturer: National Semiconductor

Specifications of SCANSTA101SM/NOPB

• Applications: Testing Equipment
• Interface: IEEE 1149.1
• Voltage - Supply: 3 V ~ 3.6 V
• Package / Case: 49-FBGA
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: *SCANSTA101SM; *SCANSTA101SM/NOPB; SCANSTA101SM

Software Interface Details
REGISTER DEFINITIONS
The following sections include descriptions of each address-
able register in the ScanMaster memory space. Following the
title of the particular register, the mnemonic for the register is
Note 11: Reserved Use Vector x for future growth for the number of vectors.
Onboard Memory BIST
Use Sequencer
Use Vector <2:0>
Bit(s)
15:14
12:9
7:3
2:0
13
8
'000'
'001'
'010'
'011'
'100'
'1'
'0'
'1'
'0'
Type
RW
RW
RW
RO
RO
RO
Reserved
Onboard Memory BIST
Reserved
Use Sequencer
Reserved Use Vector x
Use Vector x
ScanMaster memory BIST enable. This bit is self clearing when BIST result is written to
the Memory BIST Result bit in the Status register.
Initiate on chip memory BIST
On chip memory BIST complete
Sequencer enable/disable (For preloaded vectors only)
Enable sequencer
Disable sequencer
Use Vector x designates the vector "x" which is enabled, where "x" is the vector number,
a binary encoding of bits <2:0>. Only vectors 1 through 4 are valid. Vectors 5 through 7
reserved for future use.
No vector enabled
Vector 1 enabled
Vector 2 enabled
Vector 3 enabled
Vector 4 enabled
TABLE 18. Start Register (START) ($00)
Field
(Note
11)
23
included in parentheses as well as the physical address lo-
cation in hexadecimal notation (value preceded by $). KEY-
RO: Read Only; RW: Read/Write.
Address Offset
0
0
0
0
0
0
Reset Value
0000b
0000h
000b
00b
0b
0b
Reset Source
SYS_RST
SYS_RST
SYS_RST
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