參數(shù)資料
型號(hào): CM320
廠商: C-Media Electronics Inc.
英文描述: USB2.0 Card Reader Controller
中文描述: 個(gè)USB2.0讀卡機(jī)控制
文件頁(yè)數(shù): 7/21頁(yè)
文件大小: 363K
代理商: CM320
CM320
Updateable USB2.0 Card Reader Controller
Date: 5/3/2006
Version:
1.0
- 15 -
36
MSPWR
O
MS Card power MOS
37
SCLK
IO
SR, ST
SPI - Clock Output
EEPROM – SK
SD – SDD[6]
38
SCEB
IO
SR, ST
SPI – CEB
EEPROM – CS
SD – SDD[7]
39
SDD[0]
IO
SR, ST
SD card data bus
40
SDD[1]
IO
SR, ST
SD card data bus
41
SDCD
I
ST
SD Card detect pin, low active
42
SDWP
I
ST
SD card write protect, low active
43
RSTB
I
ST
System Reset, Low active
44
GPIO2
IO
SR, ST General Purpose Input Output Pin
45
MSCLK
O
SR
MS Clock Output
46
MSD[3]
IO
SR, ST
MS card data bus
47
GND
PWR
Digital Ground pin
48
VCC3V
PWR
Digital power. Connected to 3.3 V
Output driving Capability is 8mA
Note
1. I: input
2. O: output
3. PWR: power/ground pin
4. SR: Slew Rate control
5. ST: Smith Trigger
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