- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄1936 > MAX14502AETL+T (Maxim Integrated Products)IC CARD READER USB-SD 40-TQFN PDF資料下載
參數(shù)資料
| 型號(hào)： | MAX14502AETL+T |
| 廠商： | Maxim Integrated Products |
| 文件頁(yè)數(shù)： | 27/41頁(yè) |
| 文件大小： | 0K |
| 描述： | IC CARD READER USB-SD 40-TQFN |
| 產(chǎn)品培訓(xùn)模塊： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 標(biāo)準(zhǔn)包裝： | 2,500 |
| 應(yīng)用： | USB |
| 接口： | I²C，2 線串口 |
| 電源電壓： | 1.8 V ~ 3.3 V |
| 封裝/外殼： | 40-WFQFN 裸露焊盤 |
| 供應(yīng)商設(shè)備封裝： | 40-TQFN-EP（5x5） |
| 包裝： | 帶卷 (TR) |
| 安裝類型： | 表面貼裝 |
第1頁(yè)第2頁(yè)第3頁(yè)第4頁(yè)第5頁(yè)第6頁(yè)第7頁(yè)第8頁(yè)第9頁(yè)第10頁(yè)第11頁(yè)第12頁(yè)第13頁(yè)第14頁(yè)第15頁(yè)第16頁(yè)第17頁(yè)第18頁(yè)第19頁(yè)第20頁(yè)第21頁(yè)第22頁(yè)第23頁(yè)第24頁(yè)第25頁(yè)第26頁(yè)當(dāng)前第27頁(yè)第28頁(yè)第29頁(yè)第30頁(yè)第31頁(yè)第32頁(yè)第33頁(yè)第34頁(yè)第35頁(yè)第36頁(yè)第37頁(yè)第38頁(yè)第39頁(yè)第40頁(yè)第41頁(yè)
MAX14500–MAX14503
Hi-Speed USB-to-SD Card
Readers with Bypass
______________________________________________________________________________________
33
FIELD NAME
READ
WRITE
BITS
RESET
DESCRIPTION
VALID
WHEN
CONTROL: Control Register (0x00)
RFU
R/W
[7:5]
000
Reserved for future use
—
SD2SW
R/W
4
1
Setting of SD port 2 switches:
0 = open
1 = closed
Powered
SD1SW
R/W
3
1
Setting of SD port 1 switches:
0 = open
1 = closed
Powered
MODE
R/W
[2:1]
00
Activates PC USB Hi-Speed SD card reader:
00 = not active
01 = card reader active for SD port 1
10 = card reader active for SD port 2
11 = not active
WAKEUP = 1
WAKEUP
R/W
0
Wakes the internal C:
0 = requests C to shut down
1 = wakes C
Powered
CONFIG1: Configuration Register 1 (0x01)
SD2ONEBIT
R/W
7
0
Force the SD port 2 bus to 1 bit mode:
0 = SD bus 4-bit data mode
1 = SD bus 1-bit data mode
Enter Card
Reader mode
SD1ONEBIT
R/W
6
0
Force the SD port 1 bus to 1 bit mode:
0 = SD bus 4-bit data mode
1 = SD bus 1-bit data mode
Enter Card
Reader mode
INTPULSE
R/W
5
0
INT assertion method:
0 = INT stays asserted until STATUS register is read
1 = INT asserts for 10ms pulse
WAKEUP = 1
INTACTHI
R/W
4
0
INT pin active level:
0 = active-low
1 = active-high
WAKEUP = 1
RFU
R/W
[3:0]
0000
Reserved for future use
—
CONFIG2: Configuration Register 2 (0x02)
RFU
R/W
7
0
Reserved for future use
—
CLKSOURCE
R/W
[6:2]
00000
Sets the configuration for the clock input:
00000 = default
00001 = 19.2MHz rail-to-rail square wave
00010 = 19.2MHz low-amplitude AC-coupled sine wave
00101 = 13MHz rail-to-rail square wave
00110 = 13MHz low-amplitude AC-coupled sine wave
01001 = 12MHz rail-to-rail square wave
01010 = 12MHz low-amplitude AC-coupled sine wave
01101 = 26MHz rail-to-rail square wave
01110 = 26MHz low-amplitude AC-coupled sine wave
All other values = default
Enter Card
Reader mode
Register Map
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MAX14505EWC+T | IC SWITCH DUAL SPDT 12WLP |
| MAX14523BATA/V+T | IC CURRENT LIMIT SWITCH 8TDFN |
| MAX1452AAE+T | IC SENSOR SIGNAL COND 16-SSOP |
| MAX14531EEWC+T | IC USB SWITCH DP3T 12WLP |
| MAX14536EEVB+ | IC SWITCH DPDT 10UTQFN |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX14502EVKIT+ | 功能描述:界面開發(fā)工具 MAX14502 Eval Kit RoHS:否 制造商:Bourns 產(chǎn)品:Evaluation Boards 類型:RS-485 工具用于評(píng)估:ADM3485E 接口類型:RS-485 工作電源電壓: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: |
| MAX14504EWC+T | 功能描述:模擬開關(guān) IC Dual SPDT Neg Rail w/ +/-VCC Cap RoHS:否 制造商:Texas Instruments 開關(guān)數(shù)量:2 開關(guān)配置:SPDT 開啟電阻（最大值）:0.1 Ohms 切換電壓（最大）: 開啟時(shí)間（最大值）: 關(guān)閉時(shí)間（最大值）: 工作電源電壓:2.7 V to 4.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-16 |
| MAX14505AEWC+ | 制造商:Maxim Integrated Products 功能描述:DUAL SPDT NEGATIVE RAIL ANALOG SWIT - Rail/Tube |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。