W90N745CD/W90N745CDG
4. PIN ASSIGNMENT
Table 4.1 W90N745 Pins Assignment
PIN NAME
128-PIN LQFP
Clock & Reset
EXTAL (15M)
XTAL (15M)
nRESET
( 3 pins )
40
41
25
JTAG Interface
TMS
( 5 pins )
33
34
35
36
37
TDI
TDO
TCK
nTRST
External Bus Interface
A [20:0]
( 53 pins )
89-86,84-82,80-77,75-71,69-65
110-111,113-116,118-122,124-128
D [15:0]
nWBE [1;0] /
SDQM [1:0]
108,107
nSCS [1:0]
nSRAS
nSCAS
MCKE
100,99
101
102
98
nSWE
106
104
MCLK
nWAIT /
GPIO [30] /
nIRQ [3]
nBTCS
nECS [3:0]
nOE
96
97
90,92-94
95
- 8 -