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參數(shù)資料
| 型號： | KS57P21516 |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | 4-BIT CMOS Microcontroller(4位微控制器) |
| 中文描述： | 4位CMOS微控制器（4位微控制器） |
| 文件頁數(shù)： | 2/7頁 |
| 文件大?。?/td> | 68K |
| 代理商： | KS57P21516 |
PRODUCT OVERVIEW
KS57C21516/P21516 MICROCONTROLLER
1–2
FEATURES SUMMARY
Memory
768
×
4-bit RAM
16,384
×
8-bit ROM
39 I/O Pins
I/O: 35 pins
Input only: 4 pins
LCD Controller/Driver
56 segments and 16 common terminals
8 and 16 common selectable
Internal resistor circuit for LCD bias
All dot can be switched on/off
8-bit Basic Timer
4 interval timer functions
Watch-dog timer
8-bit Timer/Counter
Programmable 8-bit timer
External event counter
Arbitrary clock frequency output
External clock signal divider
Serial I/O interface clock generator
16-Bit Timer/Counter
Programmable 16-bit timer
External event counter
Arbitrary clock frequency output
External clock signal divider
8-bit Serial I/O Interface
8-bit transmit/receive mode
8-bit receive mode
LSB-first or MSB-first transmission selectable
Internal or external clock source
Memory-Mapped I/O Structure
Data memory bank 15
Watch Timer
Time interval generation: 0.5 s, 3.9 ms
at 32768 Hz
4 frequency outputs to BUZ pin
Clock source generation for LCD
Interrupts
Four internal vectored interrupts
Four external vectored interrupts
Two quasi-interrupts
Bit Sequential Carrier
Supports 16-bit serial data transfer in arbitrary
format
Power-Down Modes
Idle mode (only CPU clock stops)
Stop mode (main system oscillation stops)
Subsystem clock stop mode
Oscillation Sources
Crystal, ceramic, or RC for main system clock
Crystal oscillator for subsystem clock
Main system clock frequency: 0.4 – 6 MHz
Subsystem clock frequency: 32.768 kHz
CPU clock divider circuit (by 4, 8, or 64)
Instruction Execution Times
0.67, 1.33, 10.7 μs at 6 MHz
0.95, 1.91, 15.3 μs at 4.19 MHz
122 μs at 32.768 kHz
Operating Temperature
– 40
°
C to 85
°
C
Operating Voltage Range
2.0 V to 5.5 V
Package Type
100-pin QFP
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