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参数资料
| 型号： | MAX14502AETL+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 30/41页 |
| 文件大小： | 0K |
| 描述： | IC CARD READER USB-SD 40-TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 60 |
| 应用： | USB |
| 接口： | I²C，2 线串口 |
| 电源电压： | 1.8 V ~ 3.3 V |
| 封装/外壳： | 40-WFQFN 裸露焊盘 |
| 供应商设备封装： | 40-TQFN-EP（5x5） |
| 包装： | 管件 |
| 安装类型： | 表面贴装 |
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MAX14500–MAX14503
Hi-Speed USB-to-SD Card
Readers with Bypass
36
______________________________________________________________________________________
Register Map (continued)
FIELD NAME
READ
WRITE
BITS
RESET
DESCRIPTION
VALID
WHEN
Test Register (0x0E)
Test Register
R/W
—
0x00
Do not write to this register
—
FWP: Firmware Portal (0x0F)
Firmware Portal
R/W
[7:0]
0x00
Contact factory. Do not write to this register.
—
IRQ1: Interrupt Request Register 1 (0x10)
RFU
R
7
Reserved for future use
—
USBFS
R
6
0 = no change in USB full-speed mode status
1 = change in USB full-speed mode status
Enter Card
Reader mode
USBSR
R
5
0 = no change in USB suspend/resume status
1 = change in USB suspend/resume status
Enter Card
Reader mode
VTM
R
4
0 = no change in VTM detector status
1 = change in VTM detector status
WAKEUP = 1
VSD
R
3
0 = no change in VSD detector status
1 = change in VSD detector status
WAKEUP = 1
VBUS
R
2
0 = no change in VBUS detector status
1 = change in VBUS detector status
WAKEUP = 1
BSY
R
1
0 = no change in BUSY status
1 = change in BUSY status
WAKEUP = 1
SDSTAT
R
0
0 = no change in SD card present status
1 = change in SD card present status
Enter Card
Reader mode
IRQ2: Interrupt Request Register 2 (0x11)
Firmware Update
R
7
Contact factory
Code
download
RFU
R
[6:0]
Reserved for future use
—
STATUS1: Status Register 1 (0x12)
RFU
R
7
Reserved for future use
—
USBFS
R
6
0 = no connection or Hi-Speed connection
1 = full-speed connection
Enter Card
Reader mode
USBSR
R
5
0 = USB resume
1 = USB suspend
Enter Card
Reader mode
VTM
R
4
0 = no voltage
1 = VTM supply present
WAKEUP = 1
VSD
R
3
0 = no voltage
1 = VSD supply present
WAKEUP = 1
VBUS
R
2
0 = no voltage
1 = VBUS supply present
WAKEUP = 1
BSY
R
1
0 = not busy
1 = busy
WAKEUP = 1
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX14502AETL+ | 功能描述:接口 - 专用 High speed USB to FS-USB RoHS:否 制造商:Texas Instruments 产品类型:1080p60 Image Sensor Receiver 工作电源电压:1.8 V 电源电流:89 mA 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:BGA-59 |
| MAX14502AETL+T | 功能描述:接口 - 专用 High speed USB to FS-USB RoHS:否 制造商:Texas Instruments 产品类型:1080p60 Image Sensor Receiver 工作电源电压:1.8 V 电源电流:89 mA 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:BGA-59 |
| MAX14502EVKIT+ | 功能描述:界面开发工具 MAX14502 Eval Kit RoHS:否 制造商:Bourns 产品:Evaluation Boards 类型:RS-485 工具用于评估:ADM3485E 接口类型:RS-485 工作电源电压:3.3 V |
| MAX14503AEWN+ | 制造商:Maxim Integrated Products 功能描述: |
| MAX14503ETL+ | 制造商:Maxim Integrated Products 功能描述: |
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