Rainbow Electronics W90P710CDG User Manual

Page 14

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W90P710CD/W90P710CDG

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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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