參數(shù)資料
型號(hào): AT90S8515A-8PC
廠商: Atmel
文件頁數(shù): 95/112頁
文件大小: 0K
描述: IC MCU 8K FLSH 8MHZ 40DIP
標(biāo)準(zhǔn)包裝: 18
系列: AVR® 90S
核心處理器: AVR
芯體尺寸: 8-位
速度: 8MHz
連通性: SPI,UART/USART
外圍設(shè)備: 欠壓檢測(cè)/復(fù)位,POR,PWM,WDT
輸入/輸出數(shù): 32
程序存儲(chǔ)器容量: 8KB(4K x 16)
程序存儲(chǔ)器類型: 閃存
EEPROM 大?。?/td> 512 x 8
RAM 容量: 512 x 8
電壓 - 電源 (Vcc/Vdd): 4 V ~ 6 V
振蕩器型: 內(nèi)部
工作溫度: 0°C ~ 70°C
封裝/外殼: 40-DIP(0.600",15.24mm)
包裝: 管件
83
AT90S8515
0841G–09/01
Figure 62. Programming the Flash Waveforms (Continued)
Reading the Flash
The algorithm for reading the Flash memory is as follows (refer to “Programming the
Flash” for details on command and address loading):
1.
A: Load Command “0000 0010”.
2.
B: Load Address High Byte ($00 - $0F).
3.
C: Load Address Low Byte ($00 - $FF).
4.
Set OE to “0”, and BS to “0”. The Flash word low byte can now be read at DATA.
5.
Set BS to “1”. The Flash word high byte can now be read from DATA.
6.
Set OE to “1”.
Programming the EEPROM
The programming algorithm for the EEPROM data memory is as follows (refer to “Pro-
gramming the Flash” for details on command, address and data loading):
1.
A: Load Command “0001 0001”.
2.
(AT90S8515 only) B: Load Address High Byte ($00 - $01).
3.
C: Load Address Low Byte ($00 - $FF).
4.
D: Load Data Low Byte ($00 - $FF).
5.
E: Write Data Low Byte.
Reading the EEPROM
The algorithm for reading the EEPROM memory is as follows (refer to “Programming the
Flash” for details on command and address loading):
1.
A: Load Command “0000 0011”.
2.
(AT90S8515 only) B: Load Address High Byte ($00 - $01).
3.
C: Load Address Low Byte ($00 - $FF).
4.
Set OE to “0”, and BS to “0”. The EEPROM data byte can now be read at DATA.
5.
Set OE to “1”.
Programming the Fuse Bits
The algorithm for programming the Fuse bits is as follows (refer to “Programming the
Flash” for details on command and data loading):
1.
A: Load Command “0100 0000”.
2.
D: Load Data Low Byte. Bit n = “0” programs and bit n = “1” erases the Fuse bit.
DATA HIGH
DATA
XA1
XA0
BS
XTAL1
WR
RDY/BSY
RESET
+12V
OE
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參數(shù)描述
AT90S8515A-8PI 功能描述:IC MCU 8BIT 8KB FLASH 40DIP 制造商:microchip technology 系列:AVR? 90S 包裝:管件 零件狀態(tài):停產(chǎn) 核心處理器:AVR 核心尺寸:8-位 速度:8MHz 連接性:SPI,UART/USART 外設(shè):欠壓檢測(cè)/復(fù)位,POR,PWM,WDT I/O 數(shù):32 程序存儲(chǔ)容量:8KB(4K x 16) 程序存儲(chǔ)器類型:閃存 EEPROM 容量:512 x 8 RAM 容量:512 x 8 電壓 - 電源(Vcc/Vdd):4 V ~ 6 V 數(shù)據(jù)轉(zhuǎn)換器:- 振蕩器類型:內(nèi)部 工作溫度:-40°C ~ 85°C 封裝/外殼:40-DIP(0.600",15.24mm) 供應(yīng)商器件封裝:40-PDIP 基本零件編號(hào):AT90S8515 標(biāo)準(zhǔn)包裝:18
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