Rainbow Electronics W90P710CDG User Manual
Page 14
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W90P710CD/W90P710CDG
- 14 -
4. PIN
ASSIGNMENT
Table 4.1 W90P710 Pins Assignment
PIN NAME
176-PIN LQFP
Clock & Reset
( 5 pins )
EXTAL (15M)
52
XTAL (15M)
53
EXTAL32 (32.768K)
57
XTAL32 (32.768K)
56
nRESET 37
JTAG Interface
( 5 pins )
TMS 45
TDI 46
TDO 47
TCK 48
nTRST 49
External Bus Interface
( 72 pins )
A [21]
115
A [20:0]
113-110,108-106,
104-101,99-95, 93-89
D [31:16] /
VD [23:8] /
GPIO [67:52]
116-119,121-124, 149-156
D [15:0]
158,159,161-164, 166-170,172-176
nWBE [3:2] /
SDQM [3:2] /
GPIO[69:68]
146,145
nWBE [1;0] /
SDQM [1:0]
144,143
nSCS [1:0]
136,135
nSRAS 137
nSCAS 138
MCKE 134
nSWE 142
MCLK 140
nWAIT/
GPIO[70] /
nIRQ5
132
nBTCS 133
nECS [3]
125
nECS [2:0]
128-130
nOE 131
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