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參數(shù)資料
| 型號(hào)： | C505A-2R |
| 廠(chǎng)商： | INFINEON TECHNOLOGIES AG |
| 元件分類(lèi)： | 8位微控制器 |
| 英文描述： | 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash |
| 中文描述： | 8位微控制器與2/4/8K字節(jié)在系統(tǒng)可編程閃存 |
| 文件頁(yè)數(shù)： | 57/88頁(yè) |
| 文件大小： | 1224K |
| 代理商： | C505A-2R |
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C505/C505C/C505A/C505CA
Data Sheet
53
12.00
P2.0-7
18-25
I
Address lines
P2.0-7 are used as multiplexed address input lines A0-A7 and
A8-A14. A8-A14 must be latched with PALE.
PSEN
26
I
Program store enable
This input must be at static
“
0
“
level during the whole
programming mode.
PROG
27
I
Programming mode write strobe
This input is used in programming mode as a write strobe for
OTP memory program, and lock bit write operations During
basic programming mode selection a low level must be applied
to PROG.
EA/V
PP
29
–
External Access / Programming voltage
This pin must be at 11.5V (V
PP
) voltage level during
programming of an OTP memory byte or lock bit. During an
OTP memory read operation this pin must be at V
IH
high level.
This pin is also used for basic programming mode selection. At
basic programming mode selection a low level must be applied
to EA/V
PP
.
Data lines 0-7
During programming mode, data bytes are transferred via the
bidirectional port 0 data lines.
D7-0
30-37
I/O
N.C.
1-3, 6, 11-13,
28, 38-44
–
Not Connected
These pins should not be connected in programming mode.
*) I = Input
O= Output
Table 11
Pin Definitions and Functions in Programming Mode
(cont
’
d)
Symbol
Pin Number
I/O
*)
Function
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| C505A-4E | 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash |
| C505A-4R | 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash |
| C505A-L | 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash |
| C505C | 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash |
| C505C-L | 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| C505A-4E | 制造商:INFINEON 制造商全稱(chēng):Infineon Technologies AG 功能描述:8-Bit Single-Chip Microcontroller |
| C505A-4EM | 制造商:INFINEON 制造商全稱(chēng):Infineon Technologies AG 功能描述:8-Bit CMOS Microcontroller |
| C505A-4R | 制造商:INFINEON 制造商全稱(chēng):Infineon Technologies AG 功能描述:8-Bit Single-Chip Microcontroller |
| C505A-L | 制造商:INFINEON 制造商全稱(chēng):Infineon Technologies AG 功能描述:8-Bit Single-Chip Microcontroller |
| C505C | 制造商:INFINEON 制造商全稱(chēng):Infineon Technologies AG 功能描述:8-Bit Single-Chip Microcontroller |
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