S3C2400 RISC MICROPROCESSOR
Timer with PWM (Pulse Width Modulation)
• 4-ch 16-bit Timer with PWM / 1-ch 16-bit internal
timer with DMA-based or interrupt-based
operation
• Programmable duty cycle, frequency, and polarity
• Dead-zone generation.
• Supports external clock source.
RTC (Real Time Clock)
• Full clock feature: msec, sec, min, hour, day,
week, month, year.
• 32.768 KHz operation.
• Alarm interrupt.
• Time tick interrupt
General Purpose Input/Output Ports
• 8 external interrupt ports
• 90 multiplexed input/output ports
UART
• 2-channel UART with DMA-based or interrupt-
based operation
• Supports 5-bit, 6-bit, 7-bit, or 8-bit serial data
transmit/receive
• Supports H/W handshaking during
transmit/receive
• Programmable baud rate
• Supports IrDA 1.0
• Loop back mode for testing
• Each channel has internal 16-byte Tx FIFO and
16-byte Rx FIFO.
DMA Controller
• 4-ch DMA controller.
• Support memory to memory, IO to memory,
memory to IO, IO to IO
• Burst transfer mode to enhance the transfer rate.
PRODUCT OVERVIEW
A/D Converter
• 8-ch multiplexed ADC.
• Max. 500KSPS and 10-bit Resolution.
LCD Controller
STN LCD displays Feature
• Supports 3 types of STN LCD panels ; 4-bit dual
scan, 4-bit single scan, 8-bit single scan display
type.
• Supports the monochrome, 4 gray levels, 16gray
levels, 256 color and 4096 colors for STN LCD.
• Supports multiple screen size
— Typical actual screen size: 640x480,
320x240, 160x160 (pixels)
— Maximum virtual screen size (color mode):
4096x1024, 2048x2048, 1024x4096 etc.
• Supports power saving mode(Enhanced SL_IDLE
mode.)
TFT (Thin Film Transistor) color displays Feature
• Supports 1, 2, 4 or 8 bpp (bit-per-pixel) palette
color displays for color TFT.
• Supports 16 bpp non-palette true-color displays
for color TFT.
• Supports maximum 32K (64K using intensity)
color TFT at 16 bpp mode.
• Supports multiple screen size
— Typical actual screen size:
720x240, 320x240, 160x160 (pixels)
— Recommended maximum screen size:
640x480 (8 bpp, 32bit SDRAM @80MHz)
— Maximum virtual screen size (16bpp mode):
2048x1024 etc
Watchdog Timer
• 16-bit Watchdog Timer.
• Interrupt request or system reset at time-out.
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