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KS57C3204

Features: Memory- 256 ´ 4-bit RAM- 4096 ´ 8-bit ROMI/O Pins- Input only: 8 pins- I/O: 16 pins- Output only: 8 pins sharing with segment driveroutputsLCD Controller/Driver- Maximum 14-digit LCD direct drive capability- 28 segment and 4 common pins- Display modes: Static, 1/2 duty (1/2 b...

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SeekIC No. : 004387509 Detail

KS57C3204: Features: Memory- 256 ´ 4-bit RAM- 4096 ´ 8-bit ROMI/O Pins- Input only: 8 pins- I/O: 16 pins- Output only: 8 pins sharing with segment driveroutputsLCD Controller/Driver- Maximum 14-dig...

KS57C3204 Data Sheet

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Part Number:
KS57C3204
Supply Ability:
5000

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  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

Memory
- 256 ´ 4-bit RAM
- 4096 ´ 8-bit ROM
I/O Pins
- Input only: 8 pins
- I/O: 16 pins
- Output only: 8 pins sharing with segment driver
outputs
LCD Controller/Driver
- Maximum 14-digit LCD direct drive capability
- 28 segment and 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)
- Internal resistor circuit for LCD bias
8-Bit Basic Timer
- Programmable interval timer
- Watchdog timer
8-Bit Timer
- Programmable 8-bit timer
Watch Timer
- Real-time and interval time measurement
- Four frequency outputs to BUZ pin
- Clock source generation for LCD
24-Bit Frequency Counter (FC)
- Level = 300mVpp (Min.)
- AMF input range = 0.5 MHz to 10 MHz
- FMF input range = 30 MHz to 150 MHz
A/D Converter
- 4-channels with 8-bit resolution
- 17 ms (Min.) conversion speed
Bit Sequential Carrier
- Support 16-bit serial data transfer in arbitrary format
Interrupts
- Two 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 system clock stops)
- Subsystem clock 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 at 3 MHz
- 3.0 V to 5.5 V at FC mode
Package Type
- 64-pin QFP


Pinout

Connection Diagram




Specifications

Parameter
Symbol
Conditions
Rating
Units
Supply Voltage
VDD
-
0.3 to + 6.5
V
Input Voltage
VI
All I/O ports
0.3 to VDD + 0.3
V
Output Voltage
VO
-
0.3 to VDD + 0.3
V
Output Current High
IOH
One I/O port active
-15
mA
All I/O ports active
-30
Output Current Low
IOL
One I/O pin active
+ 30 (Peak value)
mA
+ 15(note)
Total value for ports 1, 4, 5 and 6
+ 100 (Peak value)
+ 60(note)
Operating Temperature
TA
-
40 to + 85
Storage Temperature
Tstg
-
65 to + 150

NOTE: The values for Output Current Low ( IOL ) are calculated as Peak Value* Duty .


Description

The KS57C3204 single-chip CMOS microcontroller has been designed for high performance using Samsung's newest 4-bit CPU core, SAM47 (Samsung Arrangeable Microcontrollers).

With features such as LCD direct drive capability, 4-channel A/D converter, 24-bit AM/FM frequency counter and watch timer, the KS57C3204 offers an excellent design solution for a wide variety of applications that require LCD functions and audio applications.

Up to 32 pins of the 64-pin QFP package, it can be dedicated to I/O. Five vectored interrupts provide fast response to internal and external events. In addition, the KS57C3204 's advanced CMOS technology provides for low power consumption and a wide operating voltage range.




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