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參數(shù)資料
| 型號： | GL423 |
| 廠商： | Genesys Logic, Inc. |
| 英文描述： | USB 2.0 +SD/MMC-controller Combo Solution |
| 中文描述： | 個USB 2.0 SD / MMC卡控制器的組合方案 |
| 文件頁數(shù)： | 11/32頁 |
| 文件大?。?/td> | 285K |
| 代理商： | GL423 |
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GL422/GL423 USB 2.0 +SD/MMC-controller Combo Solution
2000-2006 Genesys Logic Inc. - All rights reserved.
Page 11
CHAPTER 3 PIN ASSIGNMENT
3.1 Function description
3.1.1 USB specification compliance
Confirms to USB 480Mbps Specification, version 2.0.
Backward compatible with USB 12Mbps Specification, version 1.1.
Support one USB device address and up to 5 endpoints, including one control, one interrupt and 2
bulk IN / OUT endpoint pairs
3.1.2 Integrated USB building blocks
USB2.0 transceiver macro (UTM), Serial Interface Engine (SIE), Build-in power-on reset (POR) and
low-voltage detector (LVD)
3.1.3 Embedded 8051 micro-controller
Operates at 60 MHz clock, 12 clocks per instruction cycle
Embedded 48K Byte mask ROM and internal 256 byte SRAM
Embedded 4K Byte external SRAM
3.1.4 3.3V power source
3.1.5 Memory Stick TM interface
Compliant with Memory Stick interface specification
Hardware support BS/SDIO/SCLK signals
Support INS signal
Support automatic CRC16 generation and verification
3.1.6 Secure Digital (SD) and Multi Media Card (MMC)
Compliant with Secure Digital / MMC interface specification
Support both SD / MMC mode access CLK/CMD/DAT0/DAT1/DAT2/DAT3
Command transmit and response receive can be enabled separately
Automatic CRC7 generation for command and CRC7 verification for response on CMD
Support automatic CRC16 generation and verification on DAT3-0
In addition to full packet transaction, optional single byte / bit operation on both CMD and DAT line
/ lines
Process data in block or byte
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| GL424 | SD/MMC Flash Card Controller |
| GL424-PMGXX | SD/MMC Flash Card Controller |
| GL424-WMGXX | SD/MMC Flash Card Controller |
| GL424-WOGXX | SD/MMC Flash Card Controller |
| GL450 | BIDIRECTIONAL EMISSION TYPE INFRARED LIGHT EMITTING DIODE |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| GL424 | 制造商:GENESYS 制造商全稱:GENESYS 功能描述:SD/MMC Flash Card Controller |
| GL424-PMGXX | 制造商:GENESYS 制造商全稱:GENESYS 功能描述:SD/MMC Flash Card Controller |
| GL424-WMGXX | 制造商:GENESYS 制造商全稱:GENESYS 功能描述:SD/MMC Flash Card Controller |
| GL424-WOGXX | 制造商:GENESYS 制造商全稱:GENESYS 功能描述:SD/MMC Flash Card Controller |
| GL4401 | 制造商:GTM 制造商全稱:GTM 功能描述:PNP EPITAXIAL PLANAR TRANSISTOR |
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