參數(shù)資料
型號(hào): SLE4442C
廠商: SIEMENS A G
元件分類: DRAM
英文描述: ICs for Chip Cards Intelligent 256-Byte EEPROM
中文描述: 256 X 8 I2C/2-WIRE SERIAL EEPROM, UUC
封裝: DIE
文件頁(yè)數(shù): 16/35頁(yè)
文件大?。?/td> 1011K
代理商: SLE4442C
SLE 4432
SLE 4442
Semiconductor Group
14
2.3.1 Read Main Memory (SLE 4432 and SLE 4442)
The command reads out the contents of the main memory (with LSB first) starting at the given byte
address (N = 0…255) up to the end of the memory. After the command entry the IFD has to supply
sufficient clock pulses. The number of clocks is m = (256 – N)
×
8 + 1. The read access to the main
memory is always possible.
Figure 5
Read Main Memory
Address
(decimal)
Main Memory
Protection Memory
Security Memory
(only SLE 4442)
255
Data Byte 255 (D7 … D0) –
:
:
32
Data Byte 32 (D7 … D0)
31
Data Byte 31 (D7 … D0)
Protection Bit 31 (D31) –
:
:
:
3
Data Byte 3 (D7 … D0)
Protection Bit 3 (D3)
Reference Data Byte 3 (D7 … D0)
2
Data Byte 2 (D7 … D0)
Protection Bit 2 (D2)
Reference Data Byte 2 (D7 … D0)
1
Data Byte 1 (D7 … D0)
Protection Bit 1 (D1)
Reference Data Byte 1 (D7 … D0)
0
Data Byte 0 (D7 … D0)
Protection Bit 0 (D0)
Error Counter
Command:
READ MAIN MEMORY
Control
Address
Data
B7
B6
B5
B4
B3
B2
B1
B0
A7…A0
D7…D0
Binary
0
0
1
1
0
0
0
0
Address
No effect
Hexadecimal
30
H
00
H
…FF
H
No effect
相關(guān)PDF資料
PDF描述
SLE4442M2.2 ICs for Chip Cards Intelligent 256-Byte EEPROM
SLE44R35S Interlligent 1K-byte EEPROM with Interface for Contactless Transistors,Security Logic and Anticollision(帶無(wú)接口晶體管,安全邏輯和防碰撞智能1K位EEPROM)
SLE4520 Pulse-Width Modulator
SLE5536S Intelligent 221_bit EEPROM counter with security logic and high security authentication(智能221位EEPROM帶安全邏輯和安全鑒證)
SLE5536SE Intelligent 221_bit EEPROM Counter with Security Logic and High Security Authentication(智能221位EEPROM帶安全邏輯和安全鑒證)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SLE4442M2.2 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:ICs for Chip Cards Intelligent 256-Byte EEPROM
SLE4442M3 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:ICs for Chip Cards / Intelligent 256/64/128-Byte EEPROM
SLE4466 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Securiy & Chip Card ICs
SLE44C10S 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Security & Chip Card ICs
SLE44C10S-C 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Security & Chip Card ICs