參數(shù)資料
型號(hào): DS1920
廠商: Maxim Integrated Products, Inc.
英文描述: Temperature Button(溫度按鈕)
文件頁(yè)數(shù): 36/52頁(yè)
文件大?。?/td> 881K
代理商: DS1920
AD14160/AD14160L
–36–
REV. A
JTAG Test Access Port and Emulation
40 MHz–5 V
40 MHz–3.3 V
Min
Parameter
Min
Max
Max
Units
Timing Requirements:
t
TCK
t
STAP
t
HTAP
t
SSYS
t
HSYS
t
TRSTW
TCK Period
TDI, TMS Setup Before TCK High
TDI, TMS Hold After TCK High
System Inputs Setup Before TCK Low
1
System Inputs Hold After TCK Low
1
TRST
Pulsewidth
t
CK
5.5
6.5
8
18.5
4t
CK
t
CK
5.5
6.5
8
19
4t
CK
ns
ns
ns
ns
ns
ns
Switching Characteristics:
t
DTDO
t
DSYS
TDO Delay from TCK Low
System Outputs Delay After TCK Low
2
13.5
20
13.5
20
ns
ns
NOTES
1
System Inputs = DATA
, ADDR
,
RD
,
WR
, ACK,
SBTS
,
SW
,
HBR
,
HBG
,
CS
,
DMAR1
,
DMAR2
,
BR
, RPBA, IDy2-0,
IRQ
, FLAGy3-0, DRy0, DyR1,
TCLKy0, TCLKy1, RCLKy0, RCLKy1, TFSy0, TFSy1, RFSy0, RFSy1, LxDAT
3-0
, LxCLK, LxACK, EBOOT, LBOOT,
BMS
, CLKIN,
RESET
.
2
System Outputs = DATA
, ADDR
,
MS
,
RD
,
WR
, ACK, PAGE, ADRCLK,
SW
,
HBG
, REDY,
DMAG1
,
DMAG2
,
BR
6-1
,
CPA
, FLAG
2-0
, TIMEXP, DT0,
DT1, TCLK0, TCLK1, RCLK0, RCLK1, TFS0, TFS1, RFS0, RFS1, LxDAT
3-0
, LxCLK, LxACK,
BMS
.
TCK
t
STAP
t
TCK
t
HTAP
t
DTDO
t
SSYS
t
HSYS
t
DSYS
TMS
TDI
TDO
SYSTEM
INPUTS
SYSTEM
OUTPUTS
Figure 25. IEEE 11499.1 JTAG Test Access Port
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