W90N745CD Datasheet, PDF (13/422 Pages) Winbond – 16/32-bit ARM microcontroller

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