參數(shù)資料
型號: UPD98404
廠商: NEC Corp.
元件分類: 通信及網(wǎng)絡
英文描述: Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
中文描述: Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
文件頁數(shù): 23/36頁
文件大?。?/td> 201K
代理商: UPD98404
Data Sheet S11822EJ4V0DS00
23
μ
PD98404
c) Internal register read/write (NEASCOT-S15 connection mode, MSEL = “0”)
(i) Read timing
Parameter
Symbol
Condition
MIN.
TYP.
MAX.
Unit
Address setup time (to CS_B
)
t
SADCS
10
ns
R/W_B setup time (to CS_B
)
t
SRWCS
10
ns
Address hold time (to CS_B
)
t
HADCSR
5
×
t
CYTK
+10
ns
R/W_B hold time (to CS_B
)
t
HRWCSR
15
×
t
CYTK
+10
ns
DS_B hold time (to CS_B
)
t
HDSCS
15
×
t
CYTK
+10
ns
DS_B
data output delay time
t
VDADS
Load capacity = 50 pF
30 + t
CYTK
ns
DS_B
data float delay time
t
IDADS
Load capacity = 50 pF
15
45
ns
CS_B pulse width
t
WCS
15
×
t
CYTK
ns
DS_B pulse width
t
WDS
4
×
t
CYTK
ns
Remark
t
CYTK
is the cycle of the TCLK clock.
MADD0 - MADD6
CS_B
MD0 - MD7
DS_B
R/W_B
t
SADCS
t
VDADS
t
IDADS
t
WDS
t
SRWCS
t
HRWCSR
t
HADCSR
t
WCS
t
HDSCS
Data
相關PDF資料
PDF描述
UPF01002 Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
UPG137GV-E1 CRYSTAL 20.0 MHZ 20PF SMD
UPG137GV L-BAND SPDT SWITCH
UPG138GV-E1 CRYSTAL 24.0 MHZ 20PF SMD
UPG138 L-BAND SPDT SWITCH
相關代理商/技術參數(shù)
參數(shù)描述
UPD98404GJ-KEU 制造商:NEC 制造商全稱:NEC 功能描述:ADVANCED ATM SONET FRAMER
UPD98405 制造商:NEC 制造商全稱:NEC 功能描述:155M ATM INTEGRATED SAR CONTROLLER
UPD98405GL-PMU 制造商:NEC 制造商全稱:NEC 功能描述:155M ATM INTEGRATED SAR CONTROLLER
UPD98408 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Peripheral Miscellaneous
UPD98408GD-LML 制造商:未知廠家 制造商全稱:未知廠家 功能描述:ATM DATA-LINK SWITCHING/ROUTING|CMOS|QFP|208PIN|PLASTIC