參數(shù)資料
型號(hào): IS42S32200C1-6TI
廠商: INTEGRATED SILICON SOLUTION INC
元件分類: DRAM
英文描述: 512K Bits x 32 Bits x 4 Banks (64-MBIT) SYNCHRONOUS DYNAMIC RAM
中文描述: 2M X 32 SYNCHRONOUS DRAM, 5.5 ns, PDSO86
封裝: 0.400 INCH, PLASTIC, TSOP2-86
文件頁數(shù): 9/59頁
文件大?。?/td> 623K
代理商: IS42S32200C1-6TI
IS42S32200C1
ISSI
Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
Rev. 00E
05/18/06
9
TRUTH TABLE – CURRENT STATE BANK n, COMMAND TO BANK n
(1-6)
CURRENT STATE
COMMAND (ACTION)
CS
RAS
CAS WE
Any
COMMAND INHIBIT
(NOP/Continue previous operation)
H
X
X
X
NO OPERATION
(NOP/Continue previous operation)
L
H
H
H
Idle
ACTIVE (Select and activate row)
L
L
H
H
AUTO REFRESH
(7)
L
L
L
H
LOAD MODE REGISTER
(7)
L
L
L
L
PRECHARGE
(11)
L
L
H
L
Row Active
READ (Select column and start READ burst)
(10)
L
H
L
H
WRITE (Select column and start WRITE burst)
(10)
L
H
L
L
PRECHARGE (Deactivate row in bank or banks)
(8)
L
L
H
L
Read
READ (Select column and start new READ burst)
(10)
L
H
L
H
(Auto
WRITE (Select column and start WRITE burst)
(10)
L
H
L
L
Precharge
PRECHARGE (Truncate READ burst, start PRECHARGE)
(8)
L
L
H
L
Disabled)
BURST TERMINATE
(9)
L
H
H
L
Write
READ (Select column and start READ burst)
(10)
L
H
L
H
(Auto
WRITE (Select column and start new WRITE burst)
(10)
L
H
L
L
Precharge
PRECHARGE (Truncate WRITE burst, start PRECHARGE)
(8)
L
L
H
L
Disabled)
BURST TERMINATE
(9)
L
H
H
L
TRUTH TABLE – CKE
(1-4)
CURRENT STATE
COMMANDn
ACTIONn
CKEn-1
CKEn
Power-Down
X
Maintain Power-Down
L
L
Self Refresh
X
Maintain Self Refresh
L
L
Clock Suspend
X
Maintain Clock Suspend
L
L
Power-Down
(5)
COMMAND INHIBIT or NOP
Exit Power-Down
L
H
Self Refresh
(6)
COMMAND INHIBIT or NOP
Exit Self Refresh
L
H
Clock Suspend
(7)
X
Exit Clock Suspend
L
H
All Banks Idle
COMMAND INHIBIT or NOP
Power-Down Entry
H
L
All Banks Idle
AUTO REFRESH
Self Refresh Entry
H
L
Reading or Writing
VALID
Clock Suspend Entry
H
L
See TRUTH TABLE – CURRENT STATE BANK n, COMMAND TO BANK n
H
H
NOTES:
1. CKEn is the logic state of CKE at clock edge
n
; CKEn-1
was the state of CKE at the previous clock edge.
2. Current state is the state of the SDRAM immediately prior to clock edge
n
.
3. COMMANDn is the command registered at clock edge
n
, and ACTONn is a result of COMMANDn.
4. All states and sequences not shown are illegal or reserved.
5. Exiting power-down at clock edge
n
will put the device in the all banks idle state in time for clock edge
n+1
(provided that t
CKS
is met)
.
6. Exiting self refresh at clock edge
n
will put the device in all banks idle state once t
XSR
is met. COMMAND INHIBIT or NOP commands
should be issued on clock edges occurring during the t
XSR
period. A minimum of two NOP commands must be sent during t
XSR
period.
7. After exiting clock suspend at clock edge
n
, the device will resume operation and recognize the next command at clock edge
n+1
.
相關(guān)PDF資料
PDF描述
IS42S32200C1-6TL 512K Bits x 32 Bits x 4 Banks (64-MBIT) SYNCHRONOUS DYNAMIC RAM
IS42S32200C1-6TLI 512K Bits x 32 Bits x 4 Banks (64-MBIT) SYNCHRONOUS DYNAMIC RAM
IS42S32200C1-7B 512K Bits x 32 Bits x 4 Banks (64-MBIT) SYNCHRONOUS DYNAMIC RAM
IS42S32200C1-7BI 512K Bits x 32 Bits x 4 Banks (64-MBIT) SYNCHRONOUS DYNAMIC RAM
IS42S32200C1-7BL 512K Bits x 32 Bits x 4 Banks (64-MBIT) SYNCHRONOUS DYNAMIC RAM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
IS42S32200C1-6TL 功能描述:動(dòng)態(tài)隨機(jī)存取存儲(chǔ)器 64M 2Mx32 166Mhz RoHS:否 制造商:ISSI 數(shù)據(jù)總線寬度:16 bit 組織:1 M x 16 封裝 / 箱體:SOJ-42 存儲(chǔ)容量:16 MB 最大時(shí)鐘頻率: 訪問時(shí)間:50 ns 電源電壓-最大:7 V 電源電壓-最小:- 1 V 最大工作電流:90 mA 最大工作溫度:+ 85 C 封裝:Tube
IS42S32200C1-6TLI 功能描述:動(dòng)態(tài)隨機(jī)存取存儲(chǔ)器 64M (2Mx32) 166MHz Industrial Temp RoHS:否 制造商:ISSI 數(shù)據(jù)總線寬度:16 bit 組織:1 M x 16 封裝 / 箱體:SOJ-42 存儲(chǔ)容量:16 MB 最大時(shí)鐘頻率: 訪問時(shí)間:50 ns 電源電壓-最大:7 V 電源電壓-最小:- 1 V 最大工作電流:90 mA 最大工作溫度:+ 85 C 封裝:Tube
IS42S32200C1-6TLI-TR 功能描述:動(dòng)態(tài)隨機(jī)存取存儲(chǔ)器 64M (2Mx32) 166MHz Industrial Temp RoHS:否 制造商:ISSI 數(shù)據(jù)總線寬度:16 bit 組織:1 M x 16 封裝 / 箱體:SOJ-42 存儲(chǔ)容量:16 MB 最大時(shí)鐘頻率: 訪問時(shí)間:50 ns 電源電壓-最大:7 V 電源電壓-最小:- 1 V 最大工作電流:90 mA 最大工作溫度:+ 85 C 封裝:Tube
IS42S32200C1-6TL-TR 功能描述:動(dòng)態(tài)隨機(jī)存取存儲(chǔ)器 64M 2Mx32 166Mhz RoHS:否 制造商:ISSI 數(shù)據(jù)總線寬度:16 bit 組織:1 M x 16 封裝 / 箱體:SOJ-42 存儲(chǔ)容量:16 MB 最大時(shí)鐘頻率: 訪問時(shí)間:50 ns 電源電壓-最大:7 V 電源電壓-最小:- 1 V 最大工作電流:90 mA 最大工作溫度:+ 85 C 封裝:Tube
IS42S32200C1-6T-TR 功能描述:動(dòng)態(tài)隨機(jī)存取存儲(chǔ)器 64M 2Mx32 166Mhz RoHS:否 制造商:ISSI 數(shù)據(jù)總線寬度:16 bit 組織:1 M x 16 封裝 / 箱體:SOJ-42 存儲(chǔ)容量:16 MB 最大時(shí)鐘頻率: 訪問時(shí)間:50 ns 電源電壓-最大:7 V 電源電壓-最小:- 1 V 最大工作電流:90 mA 最大工作溫度:+ 85 C 封裝:Tube