Rainbow Electronics W90N740 User Manual
Page 13
W90N740
Publication Release Date: November 26, 2004
- 9 -
Revision A4
Table 4 W90N740 Pins Assignment (Continued)
NAME
176-PIN LQFP
USB Interface
( 2 pins )
DP
z
131
DN
z
130
Miscellaneous
( 21 pins )
GP [20:17] / nIRQ [3:0]
z
136-133
GP16 / nXDREQ
z
29
GP15 /nXDACK
z
28
GP14 /
TIMER1/ SPEED
z
19
GP13 /
TIMER0/ STDBY
z
18
GP12 /nWDOG
z
17
GP11 /RxD
z
140
GP10 /TxD
z
139
GP9/nDSR/nTOE
z
128
GP8 /nDTR/FSE0
z
127
GP7 /nCD / VO
z
126
GP6 /nCTS/ VM
z
138
GP5 /nRTS/ VP
z
137
GP4 /nRI / RCV
z
125
GP [3:0]
z
16-13
Name
176-Pin LQFP
Power/Ground
(32 pins)
VDD18
z
22, 69, 113, 155
VSS18
z
23, 68, 112, 156
VDD33
z
12, 33, 53, 71, 85,
100, 116, 141, 162
VSS33
z
9, 35, 55, 73, 87, 102, 118, 145,
165
USBVDD
z
132
USBVSS
z
129
DVDD18
z
175
DVSS18
z
176
AVDD18
z
173
AVSS18
z
174