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| 型號： | KS86C4004 |
| 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(shè)，各種面具，公關(guān) |
| 文件頁數(shù)： | 33/34頁 |
| 文件大?。?/td> | 250K |
| 代理商： | KS86C4004 |
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KS86C4004/P4004/C4104/P4104
KS86P4004/P4104 OTP
15-5
Table 15-1. Descriptions of Pins Used to Read/Write the EPROM
Main Chip
During Programming
Pin Name
Pin Name
Pin No.
I/O
Function
P0.3
SDAT
KS86P4004: 28 (30)
KS86P4104: 22 (22)
I/O
Serial data pin (output when reading, Input
when writing) Input and push-pull output
port can be assigned
P0.2
SCLK
KS86P4004: 29 (31)
KS86P4104: 23 (23)
I/O
Serial clock pin (input only pin)
TEST
V
PP
(TEST)
4
I
Power supply pin for EPROM cell writing (indicates
that OTP enters into the writing mode). When 12.5
V is applied, OTP is in writing mode and when 5 V
is applied, OTP is in reading mode. (Option)
RESET
V
DD
/V
SS
RESET
V
DD
/V
SS
7
I
Chip Initialization
KS86P4004: 30 (32) / 1
KS86P4104: 24 (24) / 1
I
Logic power supply pin.
NOTE
:
( ) means the SOP OTP pin number.
Table 15-2. Comparison of KS86P4004/P4104 and KS86C4004/C4104 Features
Characteristic
KS86P4004/P4104
KS86C4004/C4104
Program Memory
Operating Voltage (V
DD
)
4-Kbyte EPROM
4-Kbyte mask ROM
2.7 V to 5.5 V
2.7 V to 5.5 V
OTP Programming Mode
V
DD
= 5 V, V
PP
(TEST) = 12.5 V
Pin Configuration
30 SDIP/32 SOP/24 SDIP/24 SOP
EPROM Programmability
User Program 1 time
Programmed at the factory
OPERATING MODE CHARACTERISTICS
When 12.5 V is supplied to the VPP (TEST) pin of the KS86P4004/P4104, 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 15-3 below.
Table 15-3. Operating Mode Selection Criteria
VDD
VPP
(TEST)
REG/
MEM
ADDRESS
(A15-A0)
R/W
MODE
5 V
5 V
0
0000H
1
EPROM read
12.5 V
0
0000H
0
EPROM program
12.5 V
0
0000H
1
EPROM verify
12.5 V
1
0E3FH
0
EPROM read protection
NOTE
:
"0" means Low level; "1" means High level.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| KS86C4104 | 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 |
| KS86C4204 | 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 |
| KS86C4208 | 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 |
| KS86C4302 | 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 |
| KS86C4304 | 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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