Rainbow-electronics W90P710CDG Manual do Utilizador descarregar pdf (Página 14)

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

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 551 552

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