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參數(shù)資料
| 型號： | KS86C6404 |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | SAM87RI family of 8-bit single-chip CMOS microcontrollers offers a fast and efficient CPU, a wide range of integrated peripherals, and various mask-pr |
| 中文描述： | SAM87RI家庭的8位單芯片CMOS微控制器提供了快速，高效的CPU，一個廣泛的集成外設，各種面具，公關 |
| 文件頁數(shù)： | 25/28頁 |
| 文件大?。?/td> | 193K |
| 代理商： | KS86C6404 |
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KS86C6404/C6408/P6408
KS86P6408 OTP
14-3
Table 14-1. Descriptions of Pins Used to Read/Write the EPROM
Main Chip
Pin Name
P2.6
During Programming
I/O
I/O
Serial DATa Pin (Output when reading, Input
when writing) Input and Push-pull Output Port
can be assigned
I/O
Serial CLocK Pin (Input Only Pin)
Pin Name
SDAT
Pin No.
9
(3)
Function
P2.7
SCLK
10
(4)
15
(9)
TEST
TEST
I
Chip Initialization and EPROM Cell Writing
Power Supply Pin (Indicates OTP Mode
Entering) When writing 12.5 V is applied and
when reading.
0 V: OTP write and test mode
5 V: Operating mode
Logic Power Supply Pin.
RESET
RESET
18
(12)
I
V
DD
/ V
SS
V
DD
/ V
SS
11
(5)
/12
(6)
–
NOTE:
( ) means 44 QFP package.
Table 14-2. Comparison of KS86P6408 and KS86C6404/C6408 Features
Characteristic
Program Memory
Operating Voltage (V
DD
)
OTP Programming Mode
KS86P6408
KS86C6404/C6408
8-Kbyte mask ROM
4.0 V to 5.25 V
8-Kbyte EPROM
4.0 V to 5.25 V
V
DD
= 5 V, V
PP
(RESET) = 12.5 V
42 SDIP/44 QFP
User Program 1 time
Pin Configuration
EPROM Programmability
42 SDIP/44 QFP
Programmed at the factory
OPERATING MODE CHARACTERISTICS
When 12.5 V is supplied to the VPP (RESET) pin of the KS86P6408, the EPROM programming mode is entered.
The operating mode (read, write, or read protection) is selected according to the input signals to the pins listed in
Table 14-3 below.
Table 14-3. Operating Mode Selection Criteria
VDD
VPP
(
RESET
)
REG/
MEM
ADDRESS
(A15-A0)
R/W
MODE
5 V
5 V
12.5 V
12.5 V
12.5 V
0
0
0
1
0000H
0000H
0000H
0E3FH
1
0
1
0
EPROM read
EPROM program
EPROM verify
EPROM read protection
NOTE
:
"0" means Low level; "1" means High level.
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| KS86C6408 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:SAM87RI family of 8-bit single-chip CMOS microcontrollers offers a fast and efficient CPU, a wide range of integrated peripherals, and various mask-pr |
| KS86P4004 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:SAM87Ri family of 8-bit single-chip CMOS microcontrollers offers a fast and efficient CPU, a wide range of integrated peripherals, and various mask-pr |
| KS86P4104 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:SAM87Ri family of 8-bit single-chip CMOS microcontrollers offers a fast and efficient CPU, a wide range of integrated peripherals, and various mask-pr |
| KS86P4208 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:SAM87Ri family of 8-bit single-chip CMOS microcontrollers offers a fast and efficient CPU, a wide range of integrated peripherals, and various mask-pr |
| KS86P4304 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:SAM87Ri family of 8-bit single-chip CMOS microcontrollers offers a fast and efficient CPU, a wide range of integrated peripherals, and various mask-pr |
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