參數(shù)資料
型號: MQ80C52CXXX-30/883D
廠商: TEMIC SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 30 MHz, MICROCONTROLLER, CQFP44
文件頁數(shù): 76/80頁
文件大?。?/td> 5152K
代理商: MQ80C52CXXX-30/883D
276
XMEGA A [MANUAL]
8077I–AVR–11/2012
Table 24-16. SDRAM row to precharge delay settings.
24.9.6 SDRAMCTRLC – SDRAM Control register C
Bit 7:6 – WRDLY[1:0]: SDRAM Write Recovery Delay
These bits select the write recovery time in number of ClkPER2 cycles, according to Table 24-17.
Table 24-17. SDRAM write recovery delay settings.
Bit 5:3 – ESRDLY[2:0]: SDRAM Exit Self-refresh to Active Delay
This field defines the delay between CKE set high and an ACTIVE command in a number of ClkPER2 cycles, according to
Table 24-18. SDRAM exit self-refresh delay settings.
RPDLY[2:0]
Group Configuration
Description
000
0CLK
Zero ClkPER2 cycles delay
001
1CLK
One ClkPER2 cycles delay
010
2CLK
Two ClkPER2 cycles delay
011
3CLK
Three ClkPER2 cycles delay
100
4CLK
Four ClkPER2 cycles delay
101
5CLK
Five ClkPER2 cycles delay
110
6CLK
Six ClkPER2 cycles delay
111
7CLK
Seven ClkPER2 cycles delay
Bit
7654
3
2
1
0
+0x09
WRDLY[1:0]
ESRDLY[1:0]
ROWCOLDLY[1:0]
Read/Write
R/W
Initial Value
0000
0
WRDLY[1:0]
Group configuration
Description
00
0CLK
Zero ClkPER2 cycles delay
01
1CLK
One ClkPER2 cycles delay
10
2CLK
Two ClkPER2 cycles delay
11
3CLK
Three ClkPER2 cycles delay
ESRDLY[2:0]
Group configuration
Description
000
0CLK
Zero ClkPER2 cycles delay
001
1CLK
One ClkPER2 cycles delay
010
2CLK
Two ClkPER2 cycles delay
011
3CLK
Three ClkPER2 cycles delay
100
4CLK
Four ClkPER2 cycles delay
相關(guān)PDF資料
PDF描述
MQ80C32E-36/883D 8-BIT, 36 MHz, MICROCONTROLLER, CQFP44
MQ80C154-25/883 8-BIT, 25 MHz, MICROCONTROLLER, CQFP44
MSP430F2003TRSAR 16-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, PQCC16
MSP430F2012IRSAR 16-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, PQCC16
MSP430F2013TRSAR 16-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, PQCC16
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MQ82370-20 制造商:Rochester Electronics LLC 功能描述:- Bulk
MQ8238020 制造商:Intel 功能描述:CONTROLLER: OTHER
MQ82380-20 制造商:Rochester Electronics LLC 功能描述:- Bulk
MQ82380-20/R 制造商:Rochester Electronics LLC 功能描述:
MQ82592 制造商:Rochester Electronics LLC 功能描述:- Bulk