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参数资料
| 型号： | S3C7538XX-SO |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PDSO32 |
| 封装： | 0.450 INCH, SOP-32 |
| 文件页数： | 25/34页 |
| 文件大小： | 226K |
| 代理商： | S3C7538XX-SO |
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S3C7524/C7528/P7528/C7534/C7538/P7538
S3P7528/P7538 OTP
15–5
Table 15-1. S3P7528 Pin Descriptions Used to Read/Write the EPROM
Main Chip
During Programming
Pin Name
Pin No.
I/O
Function
P3.0
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.
P3.1
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 pin numbers of 44 QFP package.
Table 15-2. S3P7538 Pin Descriptions Used to Read/Write the EPROM
Main Chip
During Programming
Pin Name
Pin No.
I/O
Function
P3.0
SDAT
28 (30)
I/O
Serial data pin. Output port when reading and
input port when writing. Can be assigned as a
Input / push-pull output port.
P3.1
SCLK
29 (31)
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
(32/1)
I
Logic power supply pin. V
DD should be tied to +5
V during programming.
NOTE: Parentheses indicate pin numbers of 32 SDIP package.
相关PDF资料 |
PDF描述 |
|---|---|
| S3P7538-AV | 4-BIT, OTPROM, 6 MHz, MICROCONTROLLER, PDIP30 |
| S3P7538-SO | 4-BIT, OTPROM, 6 MHz, MICROCONTROLLER, PDSO32 |
| S3C7524XX-QZ | 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PQFP44 |
| S3C7528XX-QZ | 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PQFP44 |
| S3C7528XX-AQ | 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PDIP42 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| S3C7544 | 制造商:SAMSUNG 制造商全称:Samsung semiconductor 功能描述:Single-chip CMOS microcontroller, 512 x 4-bit RAM, 4096 x 8-bit ROM |
| S3C7559 | 制造商:SAMSUNG 制造商全称:Samsung semiconductor 功能描述:single-chip CMOS microcontroller |
| S3C7565 | 制造商:SAMSUNG 制造商全称:Samsung semiconductor 功能描述:single-chip CMOS microcontroller |
| S3C7574 | 制造商:SAMSUNG 制造商全称:Samsung semiconductor 功能描述:Product Overview Address Spaces Addressing Modes Memory Map SAM47 Instruction Set |
| S-3-C-7-D | 制造商:Interconnect Devices Inc (IDI) 功能描述:S-3-C-7-D S/C |
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