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2 U9 f$ N1 X) ~) T8 b+ k这个论坛不知道啥原因,图片老是无法加载,附件也无法加载,我把关键部分复制出来大家帮忙看看吧,非常感谢。
) W7 l" y- H: ~2 b# S5 z[IBIS Ver] 5.1
4 z; T5 E; D% j[File name] CPU_A1.ibs
- {. i; Q1 y! q[Date] 07 Dec 20183 q9 K W8 R- a' \- Y) v b
[File Rev] 0.1$ E) M I: ~1 b/ q( O% Q1 v
[Notes] 8 V5 j- F# Z' V" \1 b2 I
| -----------------------------------------------------------------------------
+ e2 a0 J* N% v[Disclaimer]
4 ?- Z; O( B v& I5 t" r
" q! {$ H( |) e4 W% B- O4 o! _[Component] dwc_ddrphy_mal4drv27* P. d$ h% `' @. Y
[Manufacturer] Synopsys, Inc.
7 ^( r9 m- F* q[Package] | typ min max
+ G* K/ X( T( ?9 g- CR_pkg 0.00Ohms NA NA
1 G3 l |, q. [% _L_pkg 0.00Ohms NA NA8 q4 k% P- T) `7 P
C_pkg 0.00Ohms NA NA" x; \5 H4 H. P0 Y; L8 m2 P
" s* ~; l* R2 V! p
[Pin] signal_name model_name
) ?) Y% P9 W4 u; BP1 PAD_VIO mal4drv27_PAD5 t. v% P2 C1 g" X
* |5 i; P# ?4 F, K1 C( E4 {" ~! \3 `1 B: b9 Z& N" U
|-------------------------------------------------------------------------------
' i+ N* U9 `' l, d& n n0 A, V) W6 O7 z- X+ q5 b
[Model Selector] mal4drv27_PAD V1 [- w& z! W5 n) O0 M; w2 J) g
mal4drv27_dl4_40 LPDDR4 mal4drv27 cell Z0=40-Ohm Driver
/ R+ C E5 `* v. R+ hmal4drv27_dl4_60 LPDDR4 mal4drv27 cell Z0=60-Ohm Driver
. E0 A( ?, i( W1 pmal4drv27_dl4_odt40 LPDDR4 mal4drv27 cell 40-Ohm ODT Receiver9 X( v% v. S+ Z4 H
mal4drv27_dl4_odt60 LPDDR4 mal4drv27 cell 60-Ohm ODT Receiver
2 I8 R$ u. k4 J! ]mal4drv27_dl4_odt120 LPDDR4 mal4drv27 cell 120-Ohm ODT Receiver5 W- R/ h" ^& ]. |# `# v% [$ }
mal4drv27_dl4_odtoff LPDDR4 mal4drv27 cell ODT OFF Receiver! I7 S2 d k! W2 f' o( s
mal4drv27_dl4_npu_74 LPDDR4 NPU mal4drv27 cell Z0=74-Ohm Driver3 Z! j# B3 X6 D$ U: t! i0 Z
mal4drv27_dl4_npu_120 LPDDR4 NPU mal4drv27 cell Z0=120-Ohm Driver1 L$ C$ E. U& Z% y6 [6 R
mal4drv27_dl4_npu_25_odt40 LPDDR4 NPU mal4drv27 cell 40-Ohm ODT Receiver
- X( Z, c1 Y, S" S! `mal4drv27_dl4_npu_25_odt60 LPDDR4 NPU mal4drv27 cell 60-Ohm ODT Receiver
8 d @* V" n. ~) T( q$ imal4drv27_dl4_npu_25_odt120 LPDDR4 NPU mal4drv27 cell 120-Ohm ODT Receiver3 _1 N+ L4 Q1 d
mal4drv27_dl4_npu_25_odtoff LPDDR4 NPU mal4drv27 cell ODT OFF Receiver
2 b* K# ]4 ]" `* G1 o* U% X: Imal4drv27_dl4_npu_3_odt40 LPDDR4 NPU mal4drv27 cell 40-Ohm ODT Receiver
2 s2 [7 X9 k2 }0 ~; h3 [+ r6 K4 Omal4drv27_dl4_npu_3_odt60 LPDDR4 NPU mal4drv27 cell 60-Ohm ODT Receiver! v- c- R8 ? X6 V" d+ `
mal4drv27_dl4_npu_3_odt120 LPDDR4 NPU mal4drv27 cell 120-Ohm ODT Receiver& g. o0 E* O) M, g( h- |, \* m1 i
mal4drv27_dl4_npu_3_odtoff LPDDR4 NPU mal4drv27 cell ODT OFF Receiver
" A, s: w0 F- t1 P+ a" N5 m- J' h) Z6 Q, e0 n8 ?# Z" l
|-------------------------------------------------------------------------------
; @! n' [, h9 c8 j& U8 m' P. @3 z[Model] mal4drv27_dl4_40
+ _2 ^) `9 N0 v$ B- H' m|) |* v! X6 p( z
Model_type I/O: G, k$ t0 T! T! }) s
|
# u2 }3 U. @ B( n% T5 s. A+ APolarity Non-Inverting
9 }5 j& y: b) K& Q7 p0 W|
9 o) [: v# A6 E) S! `/ }8 l( Y3 ?Enable Active-High0 k* d5 K* B( v2 Y$ A' C2 |
|9 ~: Z5 ~$ G9 |+ [. T
C_comp 2.090pF 2.050pF 2.186pF1 v5 c1 C& c# ]5 a3 n" E
C_comp_pullup 694.494fF 685.864fF 707.188fF$ ]) X9 I/ |5 S' m5 a" i, Q
C_comp_pulldown 1.293pF 1.261pF 1.385pF1 |, K8 l, }1 e3 G
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