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參數(shù)資料
| 型號(hào)： | S3C8618XX-AQ |
| 元件分類(lèi)： | 微控制器/微處理器 |
| 英文描述： | 8-BIT, MROM, 12 MHz, MICROCONTROLLER, PDIP42 |
| 封裝： | 0.600 INCH, SDIP-42 |
| 文件頁(yè)數(shù)： | 14/23頁(yè) |
| 文件大?。?/td> | 190K |
| 代理商： | S3C8618XX-AQ |
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S3C8618/C8615/P8615
S3P8615 OTP
18-3
Table 18-1. Descriptions of Pins Used to Read/Write the EPROM
Main Chip
During Programming
Pin Name
Pin No.
I/O
Function
P1.1
SDAT
13 (*30)
I/O
Serial DATa Pin (Output when reading, Input
when writing) Input & Push-pull Output Port can
be assigned
P1.0
SCLK
12 (*29)
I
Serial CLocK Pin (Input Only Pin)
TEST
V
PP (TEST)
23 (*41)
I
EPROM Cell Writing Power Supply Pin
(Indicates OTP Mode Entering) When writing
12.5 V is applied and when reading 5V is
applied.(Option)
RESET
35 (*9)
I
Chip Initialization
V
DD/VSS1/VSS2
V
DD/VSS/VSS
9 / 32 / 41
(*26 / 6 / 15)
I
Logic Power Supply Pin. VDD should be tied to 5
V during programming.
NOTE: * means the 44-QFP OTP pin number.
Table 18-2. Comparison of S3P8615 and S3C8618/C8615 Features
Characteristic
S3P8615
S3C8618/C8615
Program Memory
16 K byte EPROM
16 K byte mask ROM
Operating Voltage (V
DD)
4.5 V to 5.5 V
4.5 V to 5.5V
OTP Programming Mode
V
DD = 5 V, VPP (TEST)=12.5V
Pin Configuration
42-SDIP, 44-QFP
EPROM Programmability
User Program 1 time
Programmed at the factory
OPERATING MODE CHARACTERISTICS
When 12.5 V is supplied to the V
PP (TEST) pin of the S3P8615, 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 16-3 below.
Table 18-3. Operating Mode Selection Criteria
V
DD
V
PP
(TEST)
REG/
MEM
ADDRESS
(A15–A0)
R/
W
MODE
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 |
|---|---|
| S3C8625 | 制造商:SAMSUNG 制造商全稱(chēng):Samsung semiconductor 功能描述:S3C8625/C8627/C8629/P8629 MICROCONTROLLERS |
| S3C8627 | 制造商:SAMSUNG 制造商全稱(chēng):Samsung semiconductor 功能描述:S3C8625/C8627/C8629/P8629 MICROCONTROLLERS |
| S3C8629 | 制造商:SAMSUNG 制造商全稱(chēng):Samsung semiconductor 功能描述:S3C8625/C8627/C8629/P8629 MICROCONTROLLERS |
| S3C8639 | 制造商:SAMSUNG 制造商全稱(chēng):Samsung semiconductor 功能描述:S3C8639/C863A/P863A MICROCONTROLLERS |
| S3C863A | 制造商:SAMSUNG 制造商全稱(chēng):Samsung semiconductor 功能描述:8-bit single-chip CMOS microcontroller |
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