GL826-MNG データシートの表示（PDF） - Genesys Logic

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GL826-MNG

USB 2.0 Multi-Slot Flash Card Reader Controller(All-in-one with Dual SD/MMC bus Interface)

Genesys Logic 

GL826 USB 2.0 Multi-Slot Flash Card Reader Controller

2.1.3 Pin Description

Table 2.2－Pin Description

Pin Name

Pin #

Type Description

AVDD1

1

P Analog power

RREF

2

A USB Reference resistor

AGND1

3

P Analog ground

DM

4

A USB D-

DP

5

A USB D+

AVDD3

6

P Analog power

AGND3

7

P Analog ground

VDD33

37, 98

P PAD power 3.3V

DGND

GPIO

38, 96, 108

8, 33~36

P Digital Ground

8: Common Access LED

33: SM/xD LED

B 34: SD/MMC LED

35: MS/MSP LED

36: CF/MD LED

TSTMOD

24

I, pd Test mode

MCSZ

11

O, pu External flash chip select

MOEZ

9

O, pu External flash output enable

MWEZ

123

O, pu External flash write enable

MA15~0

MA6

121~125, 120, 128, 10,

O External flash address ports

127, 126, 119~116, 23~20

118

O Serial EEPROM clock

MA7

119

B, pu Serial EEPROM data

MD7~0

12~19

B, pd External flash data ports

mSD _D3~0

30, 31, 26, 27

B, pd SD2 data ports

mSD _CLK

28

O, pd SD2 clock

mSD _CMD

29

B, pd SD2 command port

mSD _CDZ

32

I, pu SD2 card detect

CF_CDZ

25

I, pu CF card detect

CF_D15~0

CF_CS0Z

60, 58, 56, 54,

52, 77, 76, 74,

59, 57, 55, 53,

51, 75, 73, 72

61

B CF data ports

O, pu CF chip select 0

CF_CS1Z

62

O, pu CF chip select 1

CF_IORZ

63

O, pu CF IO read

CF_IOWZ

64

O, pu CF IO write

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