參數(shù)資料
型號: PXA255
廠商: Intel Corp.
英文描述: PXA255 Processor
中文描述: PXA255處理器
文件頁數(shù): 38/40頁
文件大?。?/td> 1191K
代理商: PXA255
Electrical Specifications
38
Intel PXA255 Processor
Electrical, Mechanical, and Thermal Specification
4.9.3
Boundary Scan Test Signal Timings
Table 25, “Boundary Scan Test Signal Timing”
shows the boundary scan test signal timing.
Figure 8. SSP AC Timing Definitions
Table 24. SSP AC Timing Specifications
Symbol
Description
Min
Max
Units
Notes
Tsfmv
SCLK_C rise to SFRM_C driven valid
21
ns
Trxds
RXD_C valid to SCLK_C fall (input setup)
11
ns
Trxdh
SCLK_C fall to RXD_C invalid (input
hold)
0
ns
Tsfmv
SCLK_C rise to TXD_C valid
22
ns
A4774-01
SCLK_C
SFRM_C
TXD_C
RXD_C
Tsfmv
Tsfmv
Trxds
Trxdh
Table 25. Boundary Scan Test Signal Timing (Sheet 1 of 2)
Symbol
Parameter
Min
Max
Units
Notes
TBSF
TCK frequency
0.0
33.33
MHz
TBSCH
TCK high time
15.0
ns
Measured at 1.5 V
TBSCL
TCK low time
15.0
ns
Measured at 1.5 V
TBSCR
TCK rise time
5.0
ns
0.8 V to 2.0 V
TBSCF
TCK fall time
5.0
ns
2.0 V to 0.8 V
TBSIS1
Input setup to TCK TDI, TMS
4.0
ns
TBSIH1
Input hold from TCK TDI, TMS
6.0
ns
TBSIS2
Input setup to TCK nTRST
25.0
ns
TBSIH2
Input hold from TCK nTRST
3.0
ns
TBSOV1
TDO valid delay
1.5
6.9
ns
Relative to falling edge of TCK
TOF1
TDO float delay
1.1
5.4
ns
Relative to falling edge of TCK
TOV12
All outputs (non-test) valid delay
1.5
6.9
ns
Relative to falling edge of TCK
相關(guān)PDF資料
PDF描述
PXA270 Electrical, Mechanical, and Thermal Specification
PXAC37 XA 16-bit microcontroller family 32K/1024 OTP CAN transport layer controller 1 UART, 1 SPI Port, CAN 2.0B, 32 CAN ID Filters, transport layer co-proce
PXB16050U NPN microwave power transistor
PY08-02 INDUSTRIERELAIS FASSUNG PCB
PY08-02186697 SOCKET PCB
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PXA25VC22RMH70TP 制造商:United Chemi-Con Inc 功能描述:Cap Aluminum 22uF 25V 20% (8 X 6.7mm) SMD 0.05 Ohm 1800mA 2000 hr 105°C T/R
PXA270 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:Electrical, Mechanical, and Thermal Specification
PXA300 制造商:Marvell 功能描述:
PXA310 制造商:MARVELL 制造商全稱:MARVELL 功能描述:Rich Multimedia with Scalable Performance up to 624 MHz for Cost-Effective and Power-Effi cient Secure 3.5G Smartphones
PXA320 制造商:MARVELL 制造商全稱:MARVELL 功能描述:Cost-Effective, Scalable Performance up to 806 MHz for Power-Efficient, High-End Multimedia Handsets, Embedded Solutions, and Enterprise-Class Devices