參數(shù)資料
型號： S3C7235
廠商： SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述： The S3C7238/C7235 single-chip CMOS microcontroller has been designed for high performance using Samsungs newest 4-bit CPU core, SAM47 (Samsung Arrange
中文描述： 在S3C7238/C7235單芯片CMOS微控制器是專門為高性能三星則采用最新的4位CPU核心，SAM47（三星安排
文件頁數(shù)： 2/36頁
文件大?。?/td> 295K
代理商： S3C7235
PRODUCT OVERVIEW
S3C7238/P7238/C7235/P7235
1-
2
FEATURES
Memory
512
×
4-bit RAM
–
8 K
×
8-bit ROM (S3C7238/P7238)
–
16 K
×
8-bit ROM (S3C7235/P7235)
–
I/O Pins
–
–
–
Input only: 8 pins
I/O: 24 pins
Output: 8 pins sharing with segment driver
outputs
LCD Controller/Driver
–
–
–
Maximum 16-digit LCD direct drive capability
32 segment, 4 common pins
Display modes: Static, 1/2 duty (1/2 bias),
1/3 duty (1/2 or 1/3 bias), 1/4 duty (1/3 bias)
8-Bit Basic Timer
–
–
Programmable interval timer
Watchdog timer
8-Bit Timer/Counter 0
–
–
–
–
Programmable 8-bit timer
External event counter
Arbitrary clock frequency output
Serial I/O interface clock generator
Watch Timer
–
–
–
Real-time and interval time measurement
Four frequency outputs to BUZ pin
Clock source generation for LCD
8-Bit Serial I/O Interface
–
–
–
–
8-bit transmit/receive mode
8-bit receive only mode
LSB-first or MSB-first transmission selectable
Internal or external clock source
Bit Sequential Carrier
–
Support 16-bit serial data transfer in arbitrary
format
Interrupts
–
–
–
Three internal vectored interrupts
Three external vectored interrupts
Two quasi-interrupts
Memory-Mapped I/O Structure
–
Data memory bank 15
Two Power-Down Modes
–
–
Idle mode (only CPU clock stops)
Stop mode (main or sub system oscillation stops)
Oscillation Sources
–
–
–
–
–
Crystal, ceramic, or RC for main system clock
Crystal or external oscillator for subsystem clock
Main system clock frequency: 4.19 MHz (typical)
Subsystem clock frequency: 32.768 kHz
CPU clock divider circuit (by 4, 8, or 64)
Instruction Execution Times
–
–
0.95, 1.91, 15.3 μs at 4.19 MHz (main)
122 μs at 32.768 kHz (subsystem)
Operating Temperature
– 40
°
C to 85
°
C
–
Operating Voltage Range
–
1.8 V to 5.5 V
Package Type
–
80-pin QFP
相關(guān)PDF資料
PDF描述
S3C7238 The S3C7238/C7235 single-chip CMOS microcontroller has been designed for high performance using Samsungs newest 4-bit CPU core, SAM47 (Samsung Arrange
S3P7235 The S3C7238/C7235 single-chip CMOS microcontroller has been designed for high performance using Samsungs newest 4-bit CPU core, SAM47 (Samsung Arrange
S3P7238 The S3C7238/C7235 single-chip CMOS microcontroller has been designed for high performance using Samsungs newest 4-bit CPU core, SAM47 (Samsung Arrange
S3C7281 The S3C7281 is a SAM48 core-based 4-bit CMOS single-chip microcontroller. It is built around the SAM48 core CPU and contains ROM, RAM.
S3C7295 The S3C7295 single-chip CMOS microcontroller has been designed for high performance using Samsungs newest 4-bit CPU core, SAM47 (Samsung Arrangeable M
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
S3C7238 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:The S3C7238/C7235 single-chip CMOS microcontroller has been designed for high performance using Samsungs newest 4-bit CPU core, SAM47 (Samsung Arrange
S3C7281 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:The S3C7281 is a SAM48 core-based 4-bit CMOS single-chip microcontroller. It is built around the SAM48 core CPU and contains ROM, RAM.
S3C7295 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:The S3C7295 single-chip CMOS microcontroller has been designed for high performance using Samsungs newest 4-bit CPU core, SAM47 (Samsung Arrangeable M
S3C72B5 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:The S3C72B5/C72B7/C72B9 single-chip CMOS microcontroller has been designed for high performance using Samsungs newest 4-bit CPU core, SAM47 (Samsung A
S3C72B7 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:The S3C72B5/C72B7/C72B9 single-chip CMOS microcontroller has been designed for high performance using Samsungs newest 4-bit CPU core, SAM47 (Samsung A
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*