Rainbow Electronics W90N740 - Manual (Page 11)

W90N740
Publication Release Date: November 26, 2004
- 7 - Revision A4
5. PIN ASSIGNMENT
Table 4 W90N740 Pins Assignment
PIN NAME 176-PIN LQFP
Clock & Reset ( 4 pins )
EXTAL z 164
XTAL z 163
MCLK z 54
nRESET z 27
TAP Interface ( 5 pins )
TCK z 25
TMS z 20
TDI z 21
TDO z 24
nTRST z 26
External Bus Interface ( 78 pins )
A [24:22] z 84-82
A [21:0] z
81-74, 72, 70,
67-56
D [31:16] z
124-119, 117,
115-114, 111-105
D [15:0] z
104-103, 101,
99-88, 86
nWBE [3:0]/ SDQM [3:0] z 46-43
nSCS[1:0] z 42, 41
NSRAS z 51
NSCAS z 52
NSWE z 50
MCKE z 49
NC z 48
NC z 47
EMREQ z 31
EMACK z 30
nWAIT z 32
NBTCS z 40
nECS[3:0] z 39-36
NOE z 34