S3F49DAX

Features:

Architecture
` Integrated system for Low Voltage MMC (MultiMediaCard).
` 16/32-bit RISC architecture and powerful instruction set with ARM7TDMI-S CPU core.
` Internal AMBA (Advanced Micro-controller Bus Architecture, AMBA 2.0)

ARM7TDMI-S
` Supports fixed little endian mode.
` 32/16-bit RISC architecture. (ARM V4T)
` 32-bit ARM instruction set for maximum performance and flexibility
` 16-bit Thumb instruction set for increased code density
` Coprocessor Interface / JTAG debug interface unit

MMC Interface
` Fully compliant with MultiMediaCard specification version 3.3
` Supports MMC (MultiMediaCard) mode and SPI mode.
` Supports command classes which are class 0, 2, 4, 5, 6, 7
` CRC (Cyclic Redundancy Check) bits generation and check

NAND Flash Memory Controller
` Supports variable capacity NAND Flash memory.
` Supports low voltage NAND Flash memory (Operating voltage range of NAND Flash:
    1.65 V to 1.95 V)
` Supports up to Two NAND flash memories extension.

NOR Flash Memory Controller
` Built in 48K Byte NOR Flash memory.
` Supports two type programming mode: User programming mode, Tool programming mode
` Supports three type data protection: Read Protection, LD Protection, Hardware Protection
` Supports Byte Programming/Option Sector Programming/Chip Erase/Sector Erase/Verify Sequence.

SRAM Memory Controller
` Built in 16K Byte SRAM memory for FTL map table, ECC, Global variables, Stack & Heap area.

Interrupt Controller
` Supports normal or fast interrupt modes (IRQ, FIQ)
` Supports vectored interrupts (Hard-wired Interrupt)
` S/W programmable interrupt priority.

DMA (Direct Memory Access)
` Two dedicated DMA (Host I/F DMA, NAND Flash I/F DMA)

Timer
` One-channel 16-bit timer & 32-bit timer.
` Watch-dog Timer
` Interrupt-based operation (Support interval mode)

UART
` One-channel UART with interrupt-based operation
` Programmable baud rate.

DES / T-DES
` Built-in hardware DES
` Four keys for encryption and decryption
` Start / Stop control

Random Number Generator
` One 16-bit random number generator in accordance with FIPS140-2
` Start / Stop Control

Analog Function Block
` Built-in RCOSC (RC Oscillator): 18 MHz @ 1.8 V
` Built-in POR (Power-on Reset) and LVD (Low Voltage Detector)
` Built-in IVC: 3.3 V to 1.8 V

Operating Frequency
` 18 MHz ± 3 MHz (RCOSC Output Frequency)

Operating Voltage
` Internal Logic: 1.65 V to 1.95 V
` I/O: 1.65 V to 3.6 V
` NAND flash interface: 1.65 V to 3.6 V
` In case of high voltage MMC, You must use the interface power (2.7 V to 3.6 V).

Operating Temperature
` Regular specification: 25 to +85

Package Type
` 64-pin UELP


Pinout




Specifications

Symbol	Parameter	Rating	Unit
VDD	Supply voltage	- 0.3 to + 3.8	V
VIN	Input voltage	- 0.3 to VDD + 0.3	V
IIN	DC input current	-10	UA
TSTG	Storage temperature	- 40 to 125

Description

S3F49DAX 16/32-bit RISC microprocessor would be designed to provide a cost-effective, low power, small die size and high performance micro-controller solution for Low voltage MMC (MultiMediaCard). To reduce total system cost, S3F49DAX also provides the followings: 16K Byte SRAM, 48K Byte Internal NOR Flash memory, NAND Flash controller, interrupt controller, 2-channel DMA (Direct Memory Access), 3-channel Timer and Analog block including IVC (Internal Voltage Converter), POR (Power-On Reset) and RCOSC (RC Oscillator).

S3F49DAX microprocessor would be developed using an ARM7TDMI-S core, 0.18um CMOS standard cells housed in 64UELP package. And S3F49DAX adopts the new bus architecture, AMBA 2.0 (Advanced Micro-controller Bus Architecture).

The S3F49DAX on-chip functions that are described in this document include:

· Compliant with MMC (MultiMediaCard) system specification version 3.3
· Built in internal memory: 48K Byte NOR Flash for program, 16K Byte SRAM for data buffer and stack
· Integrated NAND Flash memory controller
· Built in ECC (Error Correction Code) Engine.
· Two-channel DMA (Direct Memory Access)
· Three-channel Timer and one-channel UART with interrupt-based operation
· Interrupt controller: 21 interrupt sources
· Power control: Normal, Slow and Standby mode
· Built in analog function block: POR (Power-On Reset), RCOSC (RC Oscillator) and IVC
    (Internal Voltage Converter)