
GL424 SD/MMC Flash Card Controller
2000-2007 Genesys Logic Inc. - All rights reserved.
Page 4
TABLE OF CONTENTS
CHAPTER 1 GENERAL DESCRIPTION...................................................7
1.1
CARD
I
NTERFACE
.....................................................................................8
1.2
F
LASH
A
CCESS
I
NTERFACE
.......................................................................8
1.3
E
MBEDDED
CPU........................................................................................8
CHAPTER 2 FEATURES..............................................................................9
2.1
SD
H
OST
I
NTERFACE
.................................................................................9
2.2
MMC
H
OST
I
NTERFACE
............................................................................9
2.3
F
LASH
M
EMORY
I
NTERFACE
.....................................................................9
2.4
M
ICRO
C
ONTROLLER AND
A
NALOG
S
YSTEM
.........................................10
2.5
8KV-ESD
PROTECTION
...........................................................................10
2.6
D
UAL
C
HANNEL
FLASH
TO REACH TOP
R
EAD
/W
RITE
S
PEED
..............10
2.7
D
UAL VOLTAGE APPLICATION
.................................................................10
2.8
P
RODUCT
P
ACKAGES
...............................................................................10
2.9
T
ECHNOLOGY
...........................................................................................10
2.10
M
ANUFACTURE
......................................................................................10
CHAPTER 3 PIN ASSIGNMENT ..............................................................11
3.1
P
INOUT
.....................................................................................................11
3.2
P
IN
D
ESCRIPTIONS
...................................................................................16
3.2.1 Regulator Interface.........................................................................16
3.2.2 Card Interface.................................................................................18
3.2.3 Flash Interface.................................................................................21
3.2.4 System Interface..............................................................................24
3.2.5 Test Interface...................................................................................27
CHAPTER 4 ELECTRICAL CHARACTERISTICS...............................28
4.1
A
BSOLUTE
M
AXIMUM
R
ATINGS
..............................................................28
4.2
B
US
O
PERATING
C
ONDITIONS
.................................................................28
4.3
D.C.
C
HARACTERISTICS
..........................................................................28
CHAPTER 5 PACKAGE DIMENSION.....................................................30
CHAPTER 6 ORDERING INFORMATION............................................34