Chapter 3 pin tables, Datasheet, 1 100 pin list – SMSC USB97C242 User Manual
Page 8
USB 2.0 Flash Drive Controller
Datasheet
SMSC USB97C242
Page 8
Revision 1.4 (05-03-07)
DATASHEET
Chapter 3 Pin Tables
Table 3.1 – USB97C242 100 Pin Package
NAND FLASH/SMARTMEDIA INTERFACE (17 PINS)
D0 D1 D2
D3
D4 D5 D6
D7
ALE CLE nRE
nWE
nWP nB/R nCE
nCD
nWPS
USB INTERFACE (7 PINS)
USB+ USB-
LOOPFLTR
RBIAS
RTERM FS+
FS-
MEMORY/IO INTERFACE (29 PINS)
MA0 MA1 MA2
MA3
MA4 MA5 MA6
MA7
MA8 MA9 MA10
MA11
MA12 MA13 MA14
MA15
MD0 MD1 MD2
MD3
MD4 MD5 MD6
MD7
nMRD nMWR nMCE
nIOW nIOR
MISC (21 PINS)
ROMEN GPIO1 GPIO20
GPIO3
GPIO4 GPIO5 GPIO6
GPIO7
XTAL1/CLKIN XTAL2
nRESET
nCS4 nCS5 nCS6
nCS7
nCS0 nCS1 nCS2
nCS3
nTEST0 nTEST1
POWER, GROUNDS, AND NC (26 PINS)
TOTAL 100
3.1
100 Pin List
Table 3.2 – 100 Pin TQFP
PIN #
NAME
MA PIN #
NAME
MA PIN #
NAME
MA
PIN #
NAME
MA
1 MA0
8 26 MD5
8 51
nWE
12 76 RBIAS
2 MA1
8 27 MD6
8 52
nWP
12 77 VDDA
3 MA2
8 28 MD7
8 53
nCE
8 78 FS+
4 MA3
8 29 nMRD
8 54
nWPS
79 USB+
5 MA4
8 30 nMWR 8 55
nB/R
80 USB-
6 MA5
8 31 VSSIO
8 56
nCD
81 FS-
7 MA6
8 32 nMCE
8 57
nCS0
82 RTERM
8 MA7
8 33 nIOW
8 58
VDDCORE
83 VSSA