Features – Samsung S3C2440A User Manual
Page 5
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PRODUCT OVERVIEW
S3C2440A RISC MICROPROCESSOR
1-4
FEATURES
(Continued)
A/D Converter & Touch Screen Interface
•
8-ch multiplexed ADC
•
Max. 500KSPS and 10-bit Resolution
•
Internal FET for direct Touch screen interface
Watchdog Timer
•
16-bit Watchdog Timer
•
Interrupt request or system reset at time-out
IIC-Bus Interface
•
1-ch Multi-Master IIC-Bus
•
Serial, 8-bit oriented and bi-directional data
transfers can be made at up to 100 Kbit/s in
Standard mode or up to 400 Kbit/s in Fast mode.
IIS-Bus Interface
•
1-ch IIS-bus for audio interface with DMA-based
operation
•
Serial, 8-/16-bit per channel data transfers
•
128 Bytes (64-Byte + 64-Byte) FIFO for Tx/Rx
•
Supports IIS format and MSB-justified data format
AC97 Audio-CODEC Interface
•
Support 16-bit samples
•
1-ch stereo PCM inputs/ 1-ch stereo PCM outputs
1-ch MIC input
USB Host
•
2-port USB Host
•
Complies with OHCI Rev. 1.0
•
Compatible with USB Specification version 1.1
USB Device
•
1-port USB Device
•
5 Endpoints for USB Device
•
Compatible with USB Specification version 1.1
SD Host Interface
•
Normal, Interrupt and DMA data transfer
mode(byte, halfword, word transfer)
•
DMA burst4 access support(only word transfer)
•
Compatible with SD Memory Card Protocol
version 1.0
•
Compatible with SDIO Card Protocol version 1.0
•
64 Bytes FIFO for Tx/Rx
•
Compatible with Multimedia Card Protocol version
2.11
SPI Interface
•
Compatible with 2-ch Serial Peripheral Interface
Protocol version 2.11
•
2x8 bits Shift register for Tx/Rx
•
DMA-based or interrupt-based operation
Camera Interface
•
ITU-R BT 601/656 8-bit mode support
•
DZI (Digital Zoom In) capability
•
Programmable polarity of video sync signals
•
Max. 4096 x 4096 pixels input support ( 2048 x
2048 pixel input support for scaling)
•
Image mirror and rotation (X-axis mirror, Y-axis
mirror, and 180° rotation)
•
Camera output format (RGB 16/24-bit and YCbCr
4:2:0/4:2:2 format)
Operating Voltage Range
•
Core : 1.20V for 300MHz
1.30V for 400MHz
Memory:1.8V/ 2.5V/3.0V/3.3V
•
I/O : 3.3V
Operating Frequency
•
Fclk Up to 400MHz
•
Hclk Up to 136MHz
•
Pclk Up to 68MHz
Package
•
289-FBGA