USB 2.0 Flash Drive Controller
Datasheet
Chapter 3 Pin Tables
Table 3.1 – USB97C242 100 Pin Package
NAND FLASH/SMARTMEDIA INTERFACE (17 PINS)
D0
D4
D1
D5
D2
D6
D3
D7
ALE
nWP
nWPS
CLE
nB/R
nRE
nCE
nWE
nCD
USB INTERFACE (7 PINS)
USB+
USB-
FS+
LOOPFLTR
FS-
RBIAS
RTERM
MEMORY/IO INTERFACE (29 PINS)
MA0
MA4
MA1
MA5
MA2
MA6
MA3
MA7
MA8
MA9
MA10
MA14
MD2
MA11
MA15
MD3
MD7
MA12
MD0
MA13
MD1
MD4
MD5
MD6
nMRD
nIOW
nMWR
nIOR
nMCE
MISC (21 PINS)
ROMEN
GPIO4
GPIO1
GPIO5
XTAL2
nCS5
GPIO20
GPIO6
nRESET
nCS6
GPIO3
GPIO7
XTAL1/CLKIN
nCS4
nCS7
nCS3
nCS0
nCS1
nCS2
nTEST0
nTEST1
POWER, GROUNDS, AND NC (26 PINS)
TOTAL 100
3.1
100 Pin List
Table 3.2 – 100 Pin TQFP
PIN #
NAME
MA0
MA PIN #
NAME
MD5
MA PIN #
NAME
51 nWE
52 nWP
MA PIN #
NAME
RBIAS
VDDA
FS+
MA
1
2
3
4
5
6
7
8
8
8
8
8
8
8
8
8
26
27
28
29
30
31
32
33
8
8
8
8
8
8
8
8
12
12
8
76
77
78
79
80
81
82
83
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MD6
MD7
53 nCE
nMRD
nMWR
VSSIO
nMCE
nIOW
54 nWPS
55 nB/R
USB+
USB-
56 nCD
FS-
57 nCS0
58 VDDCORE
RTERM
VSSA
SMSC USB97C242
Page 7
Revision 1.4 (02-16-06)
DATASHEET
SMSC [ SMSC CORPORATION ]
