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参数资料
| 型号： | S3C7414XX-QZ |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PQFP44 |
| 封装： | 10 X 10 MM, QFP-44 |
| 文件页数： | 40/50页 |
| 文件大小： | 345K |
| 代理商： | S3C7414XX-QZ |
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S3C7414/P7414/C7424/P7424/C7434/P7434
S3P7414/P7424/P7434 OTP
16-7
Table 16-1. Pin Descriptions of S3P7414/P7434 Used to Read/Write the EPROM
Main Chip
During Programming
Pin Name
Pin No.
I/O
Function
P3.3
SDAT
9 (3)
I/O
Serial data pin. Output port when reading and input
port when writing. Can be assigned as a Input /
push-pull output port.
P4.0
SCLK
10 (4)
I/O
Serial clock pin. Input only pin.
TEST
V
PP (TEST)
15 (9)
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
18 (12)
I
Chip initialization
V
DD/VSS
V
DD/VSS
11/12 (5/6)
I
Logic power supply pin. V
DD should be tied to +5 V
during programming.
NOTE: Parentheses indicate 44-QFP pin number.
Table 16-2. Pin Descriptions of S3P7424 Used to Read/Write the EPROM
Main Chip
During Programming
Pin Name
Pin No.
I/O
Function
P3.3
SDAT
28 (26)
I/O
Serial data pin. Output port when reading and input
port when writing. Can be assigned as a Input /
push-pull output port.
P4.0
SCLK
29 (27)
I/O
Serial clock pin. Input only pin.
TEST
V
PP (TEST)
4 (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
7 (7)
I
Chip initialization
V
DD/VSS
V
DD/VSS
30/1 (28/1)
I
Logic power supply pin. V
DD should be tied to +5 V
during programming.
NOTE: Parentheses indicate 28-SOP pin number.
相关PDF资料 |
PDF描述 |
|---|---|
| S3P7414XX-QZ | 4-BIT, OTPROM, 6 MHz, MICROCONTROLLER, PQFP44 |
| S3P7434XX-QZ | 4-BIT, OTPROM, 6 MHz, MICROCONTROLLER, PQFP44 |
| S3C7538XX-SO | 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PDSO32 |
| S3P7538-AV | 4-BIT, OTPROM, 6 MHz, MICROCONTROLLER, PDIP30 |
| S3P7538-SO | 4-BIT, OTPROM, 6 MHz, MICROCONTROLLER, PDSO32 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| S3C7424 | 制造商:SAMSUNG 制造商全称:Samsung semiconductor 功能描述:The S3C7414/C7424/C7434 single-chip CMOS microcontroller has been designed for very high performance using Samsungs newest 4-bit CPU core, SAM47 |
| S3C7434 | 制造商:SAMSUNG 制造商全称:Samsung semiconductor 功能描述:The S3C7414/C7424/C7434 single-chip CMOS microcontroller has been designed for very high performance using Samsungs newest 4-bit CPU core, SAM47 |
| S3C7515 | 制造商:SAMSUNG 制造商全称:Samsung semiconductor 功能描述:The S3C7515/P7515 single-chip CMOS microcontroller has been designed for high-performance using Samsungs newest 4-bit CPU core, SAM47 |
| S3C7524 | 制造商:SAMSUNG 制造商全称:Samsung semiconductor 功能描述:The S3C7524/C7528/C7534/C7538 single-chip CMOS microcontroller has been designed for high-performance using SAM 47 |
| S3C7528 | 制造商:SAMSUNG 制造商全称:Samsung semiconductor 功能描述:The S3C7524/C7528/C7534/C7538 single-chip CMOS microcontroller has been designed for high-performance using SAM 47 |
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