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参数资料
| 型号： | S3P7238XX-QW |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 4-BIT, OTPROM, 6 MHz, MICROCONTROLLER, PQFP80 |
| 封装： | 14 X 20 MM, QFP-80 |
| 文件页数： | 12/36页 |
| 文件大小： | 295K |
| 代理商： | S3P7238XX-QW |
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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 s at 4.19 MHz (main)
–
122 s 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
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相关代理商/技术参数 |
参数描述 |
|---|---|
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| S3P72B9 | 制造商:SAMSUNG 制造商全称: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 |
| S3P72C8 | 制造商:SAMSUNG 制造商全称:Samsung semiconductor 功能描述:The S3C72C8 single-chip CMOS microcontroller has been designed for high performance using Samsungs newest 4-bit CPU core, SAM47 (Samsung Arrangeable M |
| S3P72E8 | 制造商:SAMSUNG 制造商全称:Samsung semiconductor 功能描述:The S3C72E8/P72E8 is a SAM47 core-based 4-bit CMOS single-chip microcontroller. It has a timer/counter and LCD drivers. |
| S3P72E8DZZ-QX88 | 制造商:Samsung Semiconductor 功能描述: 制造商:Samsung Semiconductor 功能描述:S3P72E8DZZ-QX88 - Bulk |
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