參數(shù)資料
型號: PSD833F2-15M
元件分類: 微控制器/微處理器
英文描述: 1M X 1 FLASH, 27 I/O, PIA-GENERAL PURPOSE, PQFP52
封裝: PLASTIC, QFP-52
文件頁數(shù): 47/122頁
文件大?。?/td> 489K
代理商: PSD833F2-15M
The
PSD8XXF
Functional
Blocks
(cont.)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Sec7_Prot
Sec6_Prot
Sec5_Prot
Sec4_Prot
Sec3_Prot
Sec2_Prot
Sec1_Prot Sec0_Prot
Flash Protection Register
9.1.1.9.2 Reset Instruction – PSD8X3F2
The Reset instruction consists of one write cycle (see Table 9). It can also be optionally
preceded by the standard two write decoding cycles (writing AAh to 555h and 55h to
AAAh).
The Reset instruction must be executed after:
1. Reading the Flash Protection status or Flash ID
2. When an error condition occurs (DQ5 goes high) during a Flash programming or erase
cycle.
The Reset instruction will reset the Flash to normal Read Mode. It may take the Flash
memory up to few mSeconds to complete the reset cycle.
The Reset instruction is ignored when it is issued during a Flash programming or Bulk
Erase cycle. During Sector Erase cycle, the Reset instruction will abort the on going sector
erase cycle and return the Flash to normal Read Mode in up to few mSeconds.
9.1.1.9.2 Reset Instruction – PSD8X4F2
The Reset instruction consists of one write cycle (see Table 9). It can also be optionally
preceded by the standard two write decoding cycles (writing AAh to 555h and 55h to
AAAh).
The Reset instruction must be executed after:
1. Reading the Flash Protection status or Flash ID
2. When an error condition occurs (DQ5 goes high) during a Flash programming or erase
cycle.
The Reset instruction will reset the Flash to normal Read Mode. However, if there is an
error condition (DQ5 goes high), the Flash memory will return to the Read Mode in 25
Seconds after the Reset instruction is issued.
The Reset instruction is ignored when it is issued during a Flash programming or Bulk
Erase cycle. The Reset instruction will abort the on going sector erase cycle and return the
Flash memory to normal Read Mode in 25 Seconds.
Bit Definitions:
Sec<i>_Prot
1 = Main Flash Sector <i> is write protected.
Sec<i>_Prot
0 = Main Flash Sector <i> is not write protected.
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Security_
***
Sec3_Prot
Sec2_Prot
Sec1_Prot Sec0_Prot
Bit
Flash Boot Protection Register
Bit Definitions:
Sec<i>_Prot
1 = Flash Boot Sector <i> is write protected.
Sec<i>_Prot
0 = Flash Boot Sector <i> is not write protected.
Security_Bit
0 = Security Bit in device has not been set.
1 = Security Bit in device has been set.
Table 11. Sector Protection/Security Bit Definition
*: Not used.
PSD8XXF Family
Preliminary Information
26
相關(guān)PDF資料
PDF描述
PSD835G2V-B-90MI Configurable Memory System on a Chip for 8-Bit Microcontrollers
PSD835G2V-B-90U Configurable Memory System on a Chip for 8-Bit Microcontrollers
PSD835G2V-B-90UI Configurable Memory System on a Chip for 8-Bit Microcontrollers
PSD835G2V-C-12B81I Configurable Memory System on a Chip for 8-Bit Microcontrollers
PSD835G2V-C-12M Configurable Memory System on a Chip for 8-Bit Microcontrollers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PSD833F2-90J 功能描述:CPLD - 復(fù)雜可編程邏輯器件 5.0V 1M 90ns RoHS:否 制造商:Lattice 系列: 存儲類型:EEPROM 大電池數(shù)量:128 最大工作頻率:333 MHz 延遲時間:2.7 ns 可編程輸入/輸出端數(shù)量:64 工作電源電壓:3.3 V 最大工作溫度:+ 90 C 最小工作溫度:0 C 封裝 / 箱體:TQFP-100
PSD833F2-90JI 功能描述:SPLD - 簡單可編程邏輯器件 5.0V 1M 90ns RoHS:否 制造商:Texas Instruments 邏輯系列:TICPAL22V10Z 大電池數(shù)量:10 最大工作頻率:66 MHz 延遲時間:25 ns 工作電源電壓:4.75 V to 5.25 V 電源電流:100 uA 最大工作溫度:+ 75 C 最小工作溫度:0 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:DIP-24
PSD833F2-90M 功能描述:SPLD - 簡單可編程邏輯器件 5.0V 1M 90ns RoHS:否 制造商:Texas Instruments 邏輯系列:TICPAL22V10Z 大電池數(shù)量:10 最大工作頻率:66 MHz 延遲時間:25 ns 工作電源電壓:4.75 V to 5.25 V 電源電流:100 uA 最大工作溫度:+ 75 C 最小工作溫度:0 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:DIP-24
PSD833F2-90MI 功能描述:CPLD - 復(fù)雜可編程邏輯器件 5.0V 1M 90ns RoHS:否 制造商:Lattice 系列: 存儲類型:EEPROM 大電池數(shù)量:128 最大工作頻率:333 MHz 延遲時間:2.7 ns 可編程輸入/輸出端數(shù)量:64 工作電源電壓:3.3 V 最大工作溫度:+ 90 C 最小工作溫度:0 C 封裝 / 箱體:TQFP-100
PSD834F2-15M 制造商:STMicroelectronics 功能描述:Flash In-System Programmable Peripherals 52-Pin PQFP