參數(shù)資料
型號: SN54LVT8980JT
廠商: TEXAS INSTRUMENTS INC
元件分類: 微控制器/微處理器
英文描述: SPECIALTY MICROPROCESSOR CIRCUIT, CDIP24
封裝: 0.300 INCH, CERAMIC, DIP-24
文件頁數(shù): 13/36頁
文件大?。?/td> 509K
代理商: SN54LVT8980JT
SN54LVT8980, SN74LVT8980
EMBEDDED TEST-BUS CONTROLLERS
IEEE STD 1149.1 (JTAG) TAP MASTERS WITH 8-BIT GENERIC HOST INTERFACES
SCBS676D – DECEMBER 1996 – REVISED AUGUST 2002
20
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Table 7. TMS Sequencing From TAP State Test-Logic-Reset
FROM TEST-LOGIC-RESET (TMS = H) TO:
TEST-LOGIC-RESET
RUN-TEST-IDLE
SHIFT-DR
PAUSE-DR
SHIFT-IR
PAUSE-IR
NEXT
TMS
NEXT
TAP
STATE
NEXT
TMS
NEXT
TAP
STATE
NEXT
TMS
NEXT
TAP
STATE
NEXT
TMS
NEXT
TAP
STATE
NEXT
TMS
NEXT
TAP
STATE
NEXT
TMS
NEXT
TAP
STATE
H
T-L-R
L
R-T/I
L
R-T/I
L
R-T/I
L
R-T/I
L
R-T/I
H
S-DR-S
H
S-DR-S
H
S-DR-S
H
S-DR-S
L
Capture-DR
L
Capture-DR
H
S-IR-S
H
S-IR-S
L
Shift-DR
H
Exit1-DR
L
Capture-IR
L
Capture-IR
L
Pause-DR
L
Shift-IR
H
Exit1-IR
L
Pause-IR
Table 8. TMS Sequencing From TAP State Run-Test/Idle
FROM RUN-TEST/IDLE (TMS = L) TO:
TEST-LOGIC-RESET
RUN-TEST-IDLE
SHIFT-DR
PAUSE-DR
SHIFT-IR
PAUSE-IR
NEXT
TMS
NEXT
TAP
STATE
NEXT
TMS
NEXT
TAP
STATE
NEXT
TMS
NEXT
TAP
STATE
NEXT
TMS
NEXT
TAP
STATE
NEXT
TMS
NEXT
TAP
STATE
NEXT
TMS
NEXT
TAP
STATE
H
S-DR-S
L
R-T/I
H
S-DR-S
H
S-DR-S
H
S-DR-S
H
S-DR-S
H
S-IR-S
L
Capture-DR
L
Capture-DR
H
S-IR-S
H
S-IR-S
H
T-L-R
L
Shift-DR
H
Exit1-DR
L
Capture-IR
L
Capture-IR
L
Pause-DR
L
Shift-IR
H
Exit1-IR
L
Pause-IR
Table 9. TMS Sequencing From TAP State Pause-DR
FROM PAUSE-DR (TMS = L) TO:
TEST-LOGIC-RESET
RUN-TEST-IDLE
SHIFT-DR
PAUSE-DR
SHIFT-IR
PAUSE-IR
NEXT
TMS
NEXT
TAP
STATE
NEXT
TMS
NEXT
TAP
STATE
NEXT
TMS
NEXT
TAP
STATE
NEXT
TMS
NEXT
TAP
STATE
NEXT
TMS
NEXT
TAP
STATE
NEXT
TMS
NEXT
TAP
STATE
H
Exit2-DR
H
Exit2-DR
H
Exit2-DR
H
Exit2-DR
H
Exit2-DR
H
Exit2-DR
H
Update-DR
H
Update-DR
L
Shift-DR
H
Update-DR
H
Update-DR
H
Update-DR
H
S-DR-S
L
R-T/I
H
S-DR-S
H
S-DR-S
H
S-DR-S
H
S-IR-S
L
Capture-DR
H
S-IR-S
H
S-IR-S
H
T-L-R
H
Exit1-DR
L
Capture-IR
L
Capture-IR
L
Pause-DR
L
Shift-IR
H
Exit1-IR
L
Pause-IR
相關(guān)PDF資料
PDF描述
SN54LVT8996JT SPECIALTY MICROPROCESSOR CIRCUIT, CDIP24
SN54LVTH16952WD LVT SERIES, DUAL 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, CDFP56
SN54LVTH182502AHV LVT SERIES, DUAL 9-BIT BOUNDARY SCAN REG TRANSCEIVER, TRUE OUTPUT, CQFP68
SN54LVTH18502AHV LVT SERIES, DUAL 9-BIT BOUNDARY SCAN REG TRANSCEIVER, TRUE OUTPUT, CQFP68
SN54LVTH182512HKC LVT SERIES, DUAL 9-BIT BOUNDARY SCAN REG TRANSCEIVER, TRUE OUTPUT, CDFP64
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SN54S00J 制造商:Texas Instruments 功能描述:NAND Gate 4-Element 2-IN Bipolar 14-Pin CDIP Tube 制造商:Rochester Electronics LLC 功能描述:- Bulk
SN54S00W 制造商:Rochester Electronics LLC 功能描述:- Bulk
SN54S02J 制造商:Texas Instruments 功能描述:
SN54S03J 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:2-INPUT NAND GATE (OC) - Rail/Tube
SN54S04J 制造商:Texas Instruments 功能描述:Inverter 6-Element Bipolar 14-Pin CDIP Tube 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:INVERTER 6-ELEM BIPOLAR 14CDIP - Rail/Tube 制造商:Texas Instruments 功能描述:HEX INVERTER *NIC*