USB 2.0 Single Interface Card Reader Controller
CHAPTER 2
l
FEATURES
l
l
USB specification compliance
- Complies with 480Mbps Universal Serial Bus specification rev. 2.0.
- Complies with USB Storage Class specification rev. 1.0.
-
Supports 1 device address and up to 4 endpoints: Control (0)/ Bulk Read (1)/ Bulk Write (2)/Interrupt (3).
Integrated USB building blocks
- USB2.0 transceiver macro (UTM), Serial Interface Engine (SIE), Build-in power-on reset (POR) and
low-voltage detector (LVD)
Embedded 8051 micro-controller
- Operate @ 60 MHz clock, 12 clocks per instruction cycle
- Embedded 48K Byte mask ROM and internal 256 byte SRAM
- Embedded 4K Byte external SRAM
- Supports up to external 48K code ROM
Support firmware upgrade to external flash via USB ( ISP : in system programming )
USB 2.0 certified
xD-Picture Interface
- xD-Picture specification v1.2B. Type-M / Type-H.
SmartMedia
TM
interface
- 8 bit data width and different speed
- Support different page size, and automatic append redundant area data (8 / 16 bytes)
MemoryStick
TM
/ MemoryStick Pro interface / Memory Stick Pro Duo / Memory Stick Micro.
- Compliant with MemoryStick interface specification
- Support INS signal
- Support automatic CRC16 generation and verification
Secure Digital and MultiMediaCard
- Supports SD specification v1.0 / v1.1 / v2.0
- Supports MMC specification v3.X / v4.0 / v4.1.
- x1 / x4 / x8 data transmission.
- Automatic CRC7 generation for command and CRC7 verification for response on CMD
- Support automatic CRC16 generation and verification on DAT0:7
-
In addition to full packet transaction, optional single byte / bit operation on both CMD and DAT line / lines
TM
TM
l
l
l
l
l
l
-
l
l
l
l
l
Process data in block or byte
On board 12 MHz Crystal driver circuit and 48 MHz Clock input .
On Chip 5V to 3.3V regulator. No external regulator required.
On-Chip power MOSFETs for supplying flash media card power. With over-current protection.
Available in 100-pin LQFP 14x14 mm package
Available in 48in LQFP 7x7 mm package
©2000-2006
Genesys Logic Inc. - All rights reserved.
Page 8
GENESYS [ GENESYS LOGIC ]
