MA8121A_Spec.pdf

(108 KB) Pobierz
8F-1,No. 192,Tung-Kuang Rd.,
Hsinchu City 300-69, Taiwan, R.O.C.
Tel:886-3-5166311
Fax: 886-3-5722321
http://www.moai.com.tw
MA8121A
USB 2.0 SD/MMC Card Reader
Copyright©2007 MOAI Ltd
Rev 1.0
2007.5.1
Page 1 of 9
8F-1,No. 192,Tung-Kuang Rd.,
Hsinchu City 300-69, Taiwan, R.O.C.
Tel:886-3-5166311
Fax: 886-3-5722321
http://www.moai.com.tw
A. Features
USB
Fully compatible with USB 2.0/1.1 specification
Support USB 2.0 specification for 480Mbit/sec and 12Mbit/sec
operation
USB Device Class Definition for Mass Storage , Bulk-Transport
v1.0
USB 2.0 Bus Power device spec. compliance
Endpoint:
Endpoint 0: 64 bytes control transfer.
Endpoint 1: 512 bytes bulk transfer for IN transaction.
Endpoint 2: 512 bytes bulk transfer for OUT transaction.
MMC/SD card Support
Support MMC 4.0/4.1/4.2 (4 bit & 8bit), RS-MMC, MMC-Mobile
Support SD 1.1/2.0 SDHC, Mimi SD, Micro SD card
Support SD/MMC High Speed Mode
Work with the default driver from windows 2000/XP/ME, Mac9.2,
Mac OS X, Linux RedHat, Linux Fedora
Integrated 5V to 3.3V/1.8V Voltage Regulator
Integrated PLL with 12MHz crystal input
Support package with Chip On Board (COB)
28 pin SSOP package for 4 bit and 8 bit card
28 pin SSOP is backward compatible with M121
24 pin QFN 4x4 package for 4 bit card.
Copyright©2007 MOAI Ltd
Rev 1.0
2007.5.1
Page 2 of 9
8F-1,No. 192,Tung-Kuang Rd.,
Hsinchu City 300-69, Taiwan, R.O.C.
Tel:886-3-5166311
Fax: 886-3-5722321
http://www.moai.com.tw
B. Block Diagram
DP,DM
USB 2.0
PHY
PLL
SRAM
SIE
DMA
SD/MMC
Controller
Reader
SD/MMC
Card
12 MHz
Crystal
8051
5V
(5V to 3.3V)
(5V to 1.8V)
ROM
Regulator
Voltage
Detector
3.3V 1.8V
3.3V
1.8V
Copyright©2007 MOAI Ltd
Rev 1.0
2007.5.1
Page 3 of 9
8F-1,No. 192,Tung-Kuang Rd.,
Hsinchu City 300-69, Taiwan, R.O.C.
Tel:886-3-5166311
Fax: 886-3-5722321
http://www.moai.com.tw
C. Pin Diagram
SSOP-28 Pin Out
VDD18
1
28
MDTA6
MDAT4
2
27
MDAT7
MDAT5
3
26
REXT
MDAT2
4
25
AVDD33
MDAT3
51
24
DP
MCMD
61
23
DM
VDD33
7
22
AGND
MA8121-SSOP28
VDD33F
8
21
XI
MCLK
9
20
XO
MDAT0
10
19
VDDR18
MDAT1
11
18
VBUS
CINSn
12
17
VDDR33
GND
13
16
SRSTn
WRPTn
14
15
LED
Copyright©2007 MOAI Ltd
Rev 1.0
2007.5.1
Page 4 of 9
8F-1,No. 192,Tung-Kuang Rd.,
Hsinchu City 300-69, Taiwan, R.O.C.
Tel:886-3-5166311
Fax: 886-3-5722321
http://www.moai.com.tw
QFN 4x4 pin out
VDD33F
MDAT1
MDAT0
VDD33
2
6
5
MCLK
4
3
MCMD
1
24
23
22
21
20
19
CINSn
WRPTn
LED
SRSTn
VDDR33
VBUS
MDAT3
MDAT2
VDD18
GND
REXT
AVDD33
9
8
7
12
11
10
Top side
views
13
14
15
16
17
18
VDDR18
AGND
DM
MDAT0
5
XO
XI
VDD33F
1
2
3
4
MDAT3
MDAT2
VDD18
GND
REXT
AVDD33
24
MDAT1
6
7
8
10
11
12
13
VDD33
MCMD
MCLK
DP
CINSn
WRPTn
LED
SRSTn
VDDR33
VBUS
22
23
19
20
21
Bottom
side views
18
17
16
15
14
AGND
Copyright©2007 MOAI Ltd
VDDR18
DM
XI
XO
DP
9
Rev 1.0
2007.5.1
Page 5 of 9

Plik z chomika:

Inne pliki z tego folderu:

Inne foldery tego chomika:

Zgłoś jeśli naruszono regulamin