參數(shù)資料
型號(hào): CY7C0851V-133BBC
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類(lèi): DRAM
英文描述: CONNECTOR ACCESSORY
中文描述: 64K X 36 DUAL-PORT SRAM, 4.4 ns, PBGA172
封裝: 15 X 15 MM, 1.25 MM HEIGHT, 1 MM PITCH, FBGA-172
文件頁(yè)數(shù): 25/29頁(yè)
文件大?。?/td> 764K
代理商: CY7C0851V-133BBC
CY7C0850V/CY7C0851V
CY7C0852V/CY7C0853V
Document #: 38-06070 Rev. *D
Page 25 of 29
MailBox Interrupt Timing
[46, 47, 48, 49, 50]
Switching Waveforms
(continued)
t
CH2
t
CL2
t
CYC2
CLK
L
t
CH2
t
CL2
t
CYC2
CLK
R
3FFFF
t
SA
t
HA
A
n+3
A
n
A
n+1
A
n+2
L_PORT
ADDRESS
A
m
A
m+4
A
m+1
3FFFF
A
m+3
R_PORT
ADDRESS
INT
R
t
SA
t
HA
t
SINT
t
RINT
Table 7. Read/Write and Enable Operation
(Any Port)
[1, 8, 51, 52]
Inputs
CE
0
Outputs
DQ
0
DQ
35
High-Z
Operation
OE
X
CLK
CE
1
X
R/W
X
H
Deselected
X
X
L
X
High-Z
Deselected
X
L
H
L
D
IN
Write
L
L
H
H
D
OUT
Read
H
X
L
H
X
High-Z
Outputs Disabled
Notes:
46. CE
= OE = ADS = CNTEN = LOW; CE
= CNTRST = MRST = CNT/MSK = HIGH.
47. Address “3FFFF” is the mailbox location for R_Port of a 9M device.
48. L_Port is configured for Write operation, and R_Port is configured for Read operation.
49. At least one byte enable (B0 – B3) is required to be active during interrupt operations.
50. Interrupt flag is set with respect to the rising edge of the Write clock, and is reset with respect to the rising edge of the Read clock.
51. OE is an asynchronous input signal.
52. When CE changes state, deselection and Read happen after one cycle of latency.
相關(guān)PDF資料
PDF描述
CY7C0851V-133BBI CONNECTOR ACCESSORY
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CY7C0851V-133BBI 制造商:Cypress Semiconductor 功能描述: 制造商:Rochester Electronics LLC 功能描述:64K X 36 SYNC DPSRAM INDUSTRAIL TEMP - Bulk
CY7C0851V-150BBC 制造商:Cypress Semiconductor 功能描述:SRAM Chip Sync Dual 3.3V 2M-Bit 64K x 36 4ns 172-Pin FBGA 制造商:Rochester Electronics LLC 功能描述:- Bulk
CY7C0851V-167AC 制造商:Rochester Electronics LLC 功能描述:3.3V 64K X 36 SYNC DUALPORT SRAM - Bulk
CY7C0851V-167AXC 功能描述:IC SRAM 2MBIT 167MHZ 176LQFP RoHS:是 類(lèi)別:集成電路 (IC) >> 存儲(chǔ)器 系列:- 標(biāo)準(zhǔn)包裝:1,000 系列:- 格式 - 存儲(chǔ)器:RAM 存儲(chǔ)器類(lèi)型:移動(dòng) SDRAM 存儲(chǔ)容量:256M(8Mx32) 速度:133MHz 接口:并聯(lián) 電源電壓:1.7 V ~ 1.95 V 工作溫度:-40°C ~ 85°C 封裝/外殼:90-VFBGA 供應(yīng)商設(shè)備封裝:90-VFBGA(8x13) 包裝:帶卷 (TR) 其它名稱:557-1327-2
CY7C0851V-167BBC 功能描述:靜態(tài)隨機(jī)存取存儲(chǔ)器 2MB (64Kx36) 3.3v 167MHz Sync 靜態(tài)隨機(jī)存取存儲(chǔ)器 RoHS:否 制造商:Cypress Semiconductor 存儲(chǔ)容量:16 Mbit 組織:1 M x 16 訪問(wèn)時(shí)間:55 ns 電源電壓-最大:3.6 V 電源電壓-最小:2.2 V 最大工作電流:22 uA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSOP-48 封裝:Tray