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产品型号JM20329的概述

芯片JM20329概述 JM20329是一款广泛应用于存储设备领域的控制芯片,具有高效的性能和良好的兼容性。该芯片主要设计用于USB 2.0接口的存储产品,如U盘、移动硬盘、以及其他各类闪存设备。其强大的数据传输能力和稳定的工作性能,使得它在市场上获得了广泛的认可。 JM20329采用了先进的控制算法,使得在进行数据读写时能够有效降低延迟,并提升数据传输的可靠性。芯片内部集成了多项功能模块,能够支持不同类型的NAND闪存,从而满足多个应用场景的需求,如消费类电子、工业设备等。 芯片JM20329的详细参数 JM20329的表现出色,以下是其主要技术规格和参数: - 接口类型:USB 2.0,支持高速(480Mbps)和全速(12Mbps)传输模式 - 工作电压:3.3V ± 10% - 工作温度范围:-40℃至85℃ - 闪存类型:支持SLC、MLC和TLC NAND闪存 - 最大存储...

产品型号JM20329的Datasheet PDF文件预览

JMicron/JM20329  
JM20329  
Hi-Speed USB to SATA Bridge  
Datasheet  
Rev. 1.0  
Version 1.0  
© JMicron 2007. All rights reserved.  
May 2007  
Copying prohibited.  
Page 1  
JMicron/JM20329  
Revision History  
Version  
0.8  
Date  
Revision Description  
2007/3/20 Initialization of this document for JM20329.  
2007/4/16 1. Modify pin out description  
2. Remove the description about Serial Flash and Fingerprint recognition.  
0.9  
3. Modify the EEPROM configuration description  
2007/5/3 1. Add pin description in USB suspend mode.  
2. Remove the typing error of pin17 in SATA power pin  
1.0  
© Copyright JMicron Technology, 2007.  
All Rights Reserved.  
Printed in Taiwan 2007  
JMicron and the JMicron Logo are trademarks of JMicron Technology Corporation in Taiwan and/or other countries.  
Other company, product and service names may be trademarks or service marks of others.  
All information contained in this document is subject to change without notice. The products described in this document are NOT  
intended for use implantation or other life supports application where malfunction may result in injury or death to persons. The  
information contained in this document does not affect or change JMicron’s product specification or warranties. Nothing in this  
document shall operate as an express or implied license or environments, and is presented as an illustration. The results obtained  
in other operating environments may vary.  
THE INFORMATION CONTAINED IN THIS DOCUMENT IS PROVIEDE ON AN “AS IS” BASIS. In no event will JMicron  
be liable for damages arising directly or indirectly from any use of the information contained in this document.  
JMicron Technology Corporation  
1F, No.13, Innovation Road I,  
Science Based Industrial Park  
Hsinchu, Taiwan, R.O.C  
For more information on JMicron products, please visit the JMicron web site at  
http://www.JMicron.com or send email to sales@jmicron.com  
Version 1.0  
May 2007  
© JMicron 2007. All rights reserved.  
Page 2  
Copying prohibited.  
JMicron/JM20329  
Table of Contents  
1. General Description ................................................................................................................................................ 4  
2. Features ................................................................................................................................................................. 4  
3. Main Applications................................................................................................................................................. 5  
4. Block Diagram ...................................................................................................................................................... 5  
5. Package and Pin Assignments.............................................................................................................................. 6  
5.1 Package Pin Out ................................................................................................................................................................. 6  
5.2 Package Outline.................................................................................................................................................................. 7  
6. Pin Descriptions....................................................................................................................................................... 8  
6.1 Pin Type Definition............................................................................................................................................................. 8  
6.2 Serial ATA Interface........................................................................................................................................................... 8  
6.3 USB Interface...................................................................................................................................................................... 8  
6.4 Crystal Interface................................................................................................................................................................. 9  
6.5 Voltage Regulator ............................................................................................................................................................... 9  
6.6 Digital Power Supply and System Control Interface....................................................................................................... 9  
7. Electrical Characteristics ..................................................................................................................................... 11  
7.1 Absolute Maximum Rating.............................................................................................................................................. 11  
7.2 Recommended Power Supply Operation Conditions.................................................................................................... 11  
7.3 Recommended External Clock Source Conditions........................................................................................................ 11  
7.4 Power Supply DC Characteristics................................................................................................................................... 11  
8. External Serial EEPROM Configuration ........................................................................................................... 12  
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JMicron/JM20329  
1. General Description  
The 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 adhere to the Mass  
Storage Class Bulk-Only Transport Specification. The embedded command parser supports both ATA and ATAPI command set  
with LBA48 addressing capability.  
This chip is designed by 0.18um CMOS technology with 48 LQFP package.  
2. Features  
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
Compliance with Gen1i/Gen1m of Serial ATA II Electrical Specification 2.5  
Support SATA II Asynchronous Signal Recovery (Hot Plug) feature  
Compliance with USB 2.0 electrical specification  
Support USB High-Speed and Full-Speed Operation  
Compliance with USB Mass Storage Class, Bulk-Only Transport Specification  
Support ATA/ATAPI PACKET command set  
Support ATA/ATAPI LBA48 addressing mode  
Support 12MHz external crystal  
Support external NVRAM for Vender Specific VID/PID of USB Device Controller  
Embedded 3.3V to 1.8V voltage regulator  
Single power 3.3V power supply  
0.18um CMOS technology  
48 LQFP package  
8 GPIO  
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3. Main Applications  
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Hi-Speed USB to SATA Device  
SATA  
Device  
USB  
PC  
Figure 1 High-Speed USB to SATA Bridge  
4. Block Diagram  
SATA  
Device  
USB  
Host  
Register Files  
Register Files  
Figure 2 Block Diagram  
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5. Package and Pin Assignments  
5.1 Package Pin Out  
Reserve0 37  
Reserve1 38  
24 AGND  
23  
22  
AVDDL  
RXN  
UAI  
UAO  
39  
40  
41  
42  
21 RXP  
TEST[1]  
VCCO  
REXT  
AGND  
AVDDH  
AGNDH  
AVDDH  
DP  
20  
19  
18  
17  
16  
15  
14  
13  
DGND 43  
VCCK  
TEST[0]  
44  
45  
46  
Reserve2  
Reserve3 47  
GPIO[18]  
DM  
48  
XTALO  
VCCO: 3.3V  
VCCK: 1.8V  
AVDDH: 3.3V  
AVDDL: 1.8V  
Figure 3 Package Pin Assignment  
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JMicron/JM20329  
5.2 Package Outline  
5.2.1 LQFP48 7X7 mm  
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6. Pin Descriptions  
6.1 Pin Type Definition  
Pin Type  
Definition  
A
D
I
Analog  
Digital  
Input  
O
IO  
L
Output  
Bi-directional  
Internal weak pull-low (Typical 31 K)  
Internal weak pull-high (Typical 31 K)  
H
6.2 Serial ATA Interface  
Signal Name  
Pin No.  
Type  
Description  
RXP  
21  
AI  
Serial ATA RX+ signal.  
A 10nF CAP should be connected between this pin and SATA connector.  
Serial ATA RX- signal.  
A 10nF CAP should be connected between this pin and SATA connector.  
Serial ATA TX+ signal.  
A 10nF CAP should be connected between this pin and SATA connector.  
Serial ATA TX- signal.  
A 10nF CAP should be connected between this pin and SATA connector.  
External Reference Resistance.  
RXN  
22  
26  
25  
20  
23  
AI  
AO  
AO  
AI  
TXP  
TXN  
REXT  
AVDDL  
A 12KΩ±1% external resistor should be connected to this pin.  
SATAAnalog 1.8V Power Supply.  
AI  
This power could be sourced from internal 1.8V voltage regulator  
through AVREG pin.  
AGND  
AVDDH  
24,19  
18  
AI  
AI  
SATAAnalog Ground.  
SATAAnalog 3.3V Power Supply.  
6.3 USB Interface  
Signal Name  
Pin No.  
Type  
Description  
DM  
DP  
VBUS  
14  
15  
8
AIO  
AIO  
DIL  
USB Bus D- Signal.  
USB Bus D+ Signal.  
USB Cable Power Detector.  
The 4.7Kand 10Kresistances should be connected to divide the 5V  
cable power into 3.3V.  
AVDDH  
AGNDH  
16  
17  
AI  
AI  
USB Analog 3.3V Power Supply.  
USB Analog Ground.  
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6.4 Crystal Interface  
Signal Name  
Pin No.  
Type  
Description  
Crystal Input/Oscillator Input.  
XTALI  
12  
AI  
It is connected to a 12MHz crystal or crystal oscillator.  
Crystal Output.  
XTALO  
13  
AO  
It is connected to a crystal. While crystal oscillator is applied, this pin  
should be reserved as No Connection (NC).  
6.5 Voltage Regulator  
Signal Name  
Pin No.  
Type  
Description  
AVREG  
AVDDH  
AGNDH  
9
10  
11  
AO  
AI  
AI  
Voltage Regulator 1.8V Output.  
Voltage Regulator 3.3V Power Supply.  
Voltage Regulator Ground.  
6.6 Digital Power Supply and System Control Interface  
Signal Name  
Pin No.  
Type  
Description  
VCCO  
5,42  
36,44  
4,35,43  
7
DI  
DI  
DI  
Digital 3.3V Power Supply.  
Digital 1.8V Core Power.  
Digital Ground.  
VCCK  
DGND  
RST#  
DIH System Global Reset Input.  
Active-low to reset the entire chip.  
An external 10msec RC should be connected to this pin.  
TME#  
HDDA  
31  
33  
DIH MP Test Mode Enable.  
This pin is reserved for IC mass production testing.  
Keep this pin to logic “1” in normal operation.  
SATA Device Active.  
DO  
0 : Device active.  
1 : IDLE.  
Output to “0” in USB Suspend mode. (F)  
MP TEST Mode Selection.  
For IC mass production testing. We strongly recommend customer to make  
TEST[2:0] = 000.  
TEST[2:0]  
GPIO[0]  
3,41,45  
30  
DIL  
DIL  
DIL  
Input in USB Suspend mode  
DIOH ATA/ATAPI Power Down Mode Enable/EEPROM 9346 Data Output  
(DO) GPIO0  
(1) At Power on MCU will detect this pin.  
0: Enable MCU issue spin down command to HDD in suspend mode.  
1: Disable MCU issue spin down command to HDD in suspend mode.  
(2) After power on status detecting, this pin becomes Data Output of serial  
EEPROM 9346.  
(3) While EEPROM detection is complete, this pin is default set to input, and  
could act as GPIO pin by SCSI-2 vender command (button input).  
Input in USB Suspend mode(F)  
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Signal Name  
GPIO[1]  
Pin No.  
Type  
Description  
29  
DIOH EEPROM 9346 Data Input (DI) /GPIO1  
(1) After power on status detecting, this pin becomes Data Input of serial  
EEPROM 9346.  
(2) While EEPROM detection is complete, this pin is default set to input, and  
could act as GPIO pin by SCSI-2 vender command (button input).  
Input in USB Suspend mode(F)  
GPIO[2]  
28  
DIOH USB Attach Sequence/EEPROM 9346 Serial Clock (SK)/GPIO2  
(1) The internal controller will detect the pin status after power on. The  
functionality of power on initial state determines the USB attach sequence of  
JM20329  
0: Attached USB first.  
1: Check SATA device first.  
(2) This pin is Serial Clock of serial EEPROM 9346.  
(3) While EEPROM detection is complete, this pin is default set to input, and  
could act as GPIO pin by SCSI-2 vender command (button input).  
Input in USB Suspend mode (F)  
GPIO[3]  
27  
DIOH EEPROM 9346 Chip Select (CS) /GPIO3  
(1) This pin functions as Chip Select of EEPROM 9346 in EEPRM detection.  
(2) While EEPROM detection is complete, this pin is default set to input, and  
could act as GPIO pin by SCSI-2 vender command.  
Note that it only supports 9346 with 64x16-bit mode.  
Input in USB Suspend mode (F)  
PTMODE  
GPIO[7]  
34  
6
DIH Protocol mode  
1: Enable USB to SATA function.  
0: Disable USB and SATA function.  
Input in USB Suspend mode (F)  
DIO GPIO 7: USB Bus State.  
This pin will go high while the USB Vbus is applied.  
It will go low only in  
(1) Vbus is detached.  
(2) Vbus is attached and USB is configured and enter suspend state. (F)  
GPIO[18]  
48  
1
DIO  
DIO  
DIO  
Can be configured by SCSI-2 vender command.  
Output to “0” in USB Suspend mode(F)  
Can be configured by SCSI-2 vender command.  
Output to “0” in USB Suspend mode(F)  
Can be configured by SCSI-2 vender command  
Output to “0” in USB Suspend mode. (F)  
GPIO[22]  
GPIO[23]  
2
Reserved[3:0]  
47,46,38  
,37  
DIO Reserved Pins. They are for internal used only. We strongly recommend  
DIO customer to make Reserved[3:0] = 0011.  
DIOH Input in USB Suspend mode (F)  
DIOH  
UAI  
39  
40  
32  
DIH 8051 UART interface.  
Input in USB Suspend mode  
UAO  
DO  
DO  
8051 UART interface.  
Output to “1” in USB Suspend mode.  
SATA PHY is ready.  
PHYRDY  
0: SATA interface not established.  
1: SATA interface established.  
Output to “0” in USB Suspend mode.  
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7. Electrical Characteristics  
7.1 Absolute Maximum Rating  
Parameter  
Symbol  
Condition  
Min  
Max  
Unit  
Analog power supply  
AVDDH  
DVDD  
VI(D)  
-0.5  
6
V
Digital I/O power supply  
Digital I/O input voltage  
Storage temperature  
-0.5  
-0.4  
-55  
6
V
DVDD+0.4  
140  
V
TSTORAGE  
oC  
7.2 Recommended Power Supply Operation Conditions  
Parameter  
Symbol  
Condition  
Min  
Typical Max  
Unit  
Operation digital power supply  
DVDD  
3.0  
3.0  
3.3  
3.6  
V
Operation analog power supply  
AVDDH  
3.3  
3.6  
V
Ambient operation temperature  
Junction temperature  
TA  
TJ  
-10  
0
70  
oC  
oC  
125  
7.3 Recommended External Clock Source Conditions  
Parameter  
Symbol  
Condition  
Min  
Typical Max  
Unit  
External reference clock  
12  
MHz  
Clock Duty Cycle  
45  
50  
55  
%
7.4 Power Supply DC Characteristics  
Parameter  
Symbol  
Condition  
Min  
Typical Max  
Unit  
Digital I/O power supply  
IDVDD  
3.3v  
1
mA  
Internal digital Power Supply  
USB Analog Power Supply  
SATAAnalog Power Supply  
SATAAnalog Power Supply  
IDDH_VR  
1.8v  
3.3v  
3.3v  
1.8v  
47  
27  
36  
62  
mA  
mA  
mA  
mA  
IAVDDH_USB  
IAVDDH_SATA  
IAVDDL_SATA  
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8. External Serial EEPROM Configuration  
The external EEPROM only support 9346 at 64x16 mode. The vender could store the Vender specific USB Device  
Descriptor, Manufacture String (Index 0x0A), and Product String (Index 0x0B) according to the below table.  
Support 3 strings:  
1. Manufacture or HDD one of them  
The Manufacture-String maximum size is 30 characters.  
The HDD-String maximum size is 24 characters.  
2. Product string  
The Product-string maximum size is 30 characters.  
3. Serial number  
The Serial number-string maximum size is 30 characters.  
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配单直通车
JM20330产品参数
型号:JM20330
生命周期:Contact Manufacturer
IHS 制造商:JMICRON TECHNOLOGY CORP
包装说明:,
Reach Compliance Code:unknown
风险等级:5.61
Base Number Matches:1
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