参数资料
型号: YMF724F
厂商: Yamaha Corporation
英文描述: high performance audio controller for the PCI Bus
中文描述: 高性能音频控制器的PCI总线
文件页数: 40/50页
文件大小: 268K
代理商: YMF724F
YMF724F
January 14, 1999
-45-
4-3. PCI Interface
(Fig.3, 4)
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
PCICLK Cycle Time
tPCYC
30
-
ns
PCICLK High Time
tPHIGH
11
-
ns
PCICLK Low Time
tPLOW
11
-
ns
PCICLK Slew Rate
-
1
-
4
V/ns
tPVAL
(Bused signal)
2
-
11
ns
PCICLK to Signal Valid Delay
tPVAL(PTP) (Point to Point)
2
-
12
ns
Float to Active Delay
tPON
2-
-
ns
Active to Float Delay
tPOFF
--
28
ns
tPSU
(Bused signal)
7
-
ns
*10 (Point to Point)
10
ns
Input Setup Time to PCICLK
tPSU(PTP)
*11 (Point to Point)
12
-
ns
Input Hold Time for PCICLK
tPH
0-
-
ns
Note : Top = 0-70°C, PVDD=5.0
±0.25 V, VDD5=5.0±0.25 V, VDD3=3.3±0.3 V, LVDD=3.3±0.3 V, C
L=50 pF
*10: This characteristic is applicable to REQ# and PCREQ# signal.
*11: This characteristic is applicable to GNT# and PCGNT# signal.
t
PCICLK
PCYC
t
PHIGH
0.8 V
1.5 V
2.2 V
t
PLOW
Fig.3: PCI Clock timing
PCICLK
OUTPUT
INPUT
Tri-State
OUTPUT
1.5 V
t
PVAL
t
PON
t
POFF
t
PSU
t
PH
Fig.4: PCI Bus Signals timing
相关PDF资料
PDF描述
YMF724F-V high performance audio controller for the PCI Bus
YMF740C DS-1L
YMF743-S SPECIALTY CONSUMER CIRCUIT, PQFP48
YMF743 AC97 Revsion2.1 Audio CODEC with Digital Audio I/F(AC97 2.1版音频编解码器(带数字音频接口))
YMF744B DS-1S
相关代理商/技术参数
参数描述
YMF724F-V 制造商:YAMAHA 制造商全称:YAMAHA CORPORATION 功能描述:high performance audio controller for the PCI Bus
YMF740C 制造商:未知厂家 制造商全称:未知厂家 功能描述:DS-1L
YMF740CV 制造商:未知厂家 制造商全称:未知厂家 功能描述:Industrial Control IC
YMF743 制造商:YAMAHA 制造商全称:YAMAHA CORPORATION 功能描述:AC’97 Revsion2.1 Audio CODEC with Digital Audio I/F
YMF743-S 制造商:未知厂家 制造商全称:未知厂家 功能描述:Consumer IC