JM20329数据手册JMicron中文资料规格书

描述 Description

The JMicron JM20329 is the single chip solution to bridge between USB host and SATA device. The highly integrated Hi-Speed USB and SATA Phys technology provides a cost-effective solution to apply USB to SATA device enclosure. The USB adheres the Mass Storage Class Bulk-Only Transport Specification.The embedded command parser supports both ATA and ATAPI command set with LBA48 addressing capability.

特性 Features

◆ Compliance with Gen1i/Gen1m of Serial ATA II Electrical Specification 2.5\r
◆ Support SATA II Asynchronous Signal Recovery (Hot Plug) feature\r
◆ Compliance with USB 2.0 electrical specification\r
◆ Support USB High-Speed and Full-Speed Operation\r
◆ Compliance with USB Mass Storage Class, Bulk-Only Transport Specification\r
◆ Support ATA/ATAPI PACKET command set\r
◆ Support ATA/ATAPI LBA48 addressing mode\r
◆ Support 12MHz external crystal\r
◆ Support external NVRAM for Vender Specific VID/PID of USB Device Controller\r
- 48 pin package support SPI interface EEPROM for External NVRAM\r
◆ Embedded 5V to 3.3V and 1.8V voltage regulator\r
◆ 48 LQFP and 48 QFN package\r
- Support 14 GPIO on 48 LQFP\r
◆ Embedded two hardware PWM\r
- Two PWM output are located on HDDA and Reserve[2] pins\r
◆ Embedded 2K bytes data FIFO for USB data transfer\r
◆ Embedded high performance 8-bit MCU\r
◆ Support 4K sectors HDD command