參數(shù)資料
型號: GL424
廠商: Genesys Logic, Inc.
英文描述: SD/MMC Flash Card Controller
中文描述: SD / MMC卡閃存卡控制器
文件頁數(shù): 24/34頁
文件大?。?/td> 506K
代理商: GL424
GL424 SD/MMC Flash Card Controller
2000-2007 Genesys Logic Inc. - All rights reserved.
Page 24
4
DA3
B
FLASH bus bit3
5
DA4
B
FLASH bus bit4
6
DA5
B
FLASH bus bit5
7
DA6
B
FLASH bus bit6
8
DA7
B
FLASH bus bit7
3.2.4 System Interface
Table 3.13 - 46 PIN LQFN System Interface
Pin No.
Pin Name
Type
Description
7
MCLK
I
Main clock input.
8
Rst_
I
Power-on reset, low active
9
OSCO
O
Main clock output
31
OSC_E
I
Oscillator enable
10
VDDIN
P
Power supply for IO
39
VDDIN
P
Power supply for IO
40
V18IN
P
Digital 1.8V power supply
37
GNDIN
P
Digital GND
19
VCC
P
3.3V power supply
29
VCC
P
3.3V power supply
21
GND
P
Ground
32
GND
P
Ground
24
CVDD18
P
1.8V power supply
30
VDDOUT
P
3.3V power output
Table 3.14 - 54 PIN VFBGA System Interface
Pin No.
Pin Name
Type
Description
B3
MCLK
I
Main clock input.
A3
Rst_
I
Power-on reset, low active
C3
OSCO
O
Main clock output
E2
OSC_E
I
Oscillator enable
D2
VDDIN
P
Power supply for flash interface IO
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