User Guide

28
ADV-700
Pin Name FunctionPin No. I/O
95 MA4 I µcom address input
96 MA5 I µcom address input
97 MA6 I µcom address input
98 /MCE I Chip enable signal input
99 /MRD µcom chip read signal input
100 VSS  GND pin
101 /MWR I µcom write signal input
102 /MINT O µcom interrupt signal output, open drain, pull-up R built-in
103 TESTOUT O Output for test, leave it open
104 /RST I Hardware reset input (CMOS level), pull-up R built-in
105 VDD  Power pin
106 VSS  GND pin
107 VSS  GND pin
108 NC 
109 VDD  Power pin
110 HD7 I/O
111 HD8 I/O
112 HD6 I/O
Host data in/output (HD [0:15] : IDE sig. DD [0:15]), TTL level, tri-statte out, pull-up R built-in
113 HD9 I/O
114 HD5 I/O
115 HD10 I/O
116 VSS  GND pin
117 HD4 I/O
118 HD11 I/O
119 HD3 I/O
120 HD12 I/O
121 HD2 I/O Host data in/output (HD [0:15] : IDE sig. DD [0:15]), TTL level, tri-statte out, pull-up R built-in
122 HD13 I/O
123 HD1 I/O
124 HD14 I/O
125 HD0 I/O
126 VDD  Power pin
127 VSS  GND pin
128 HD15 I/O Host data in/output (HD [0:15] : IDE sig. DD [0:15])
129 HDRQ O Data request output: IDE sig. DMARQ, tri-state out, drive-ability 12mA
130 /HWR I Host write signal input: IDE sig. /DIOW, TTL level, pull-up R built-in
131 VSShr  GND pin (for /HR)
132 /HRD I Host read signal input: IDE sig. /DIOR, TTL level, pull-up R built-in
133 VSS24  GND pin (for IORDY)
134 IORDY O IO transfer ready output: IDE sig. IORDY, tri-state out, drive-ability 24mA
135 VDD24  Power pin (for IORDY)
136 VSS  GND pin
137 /HDAK I Data acknowledge input: IDE sig. /DMACK, TTL level, pull-up R built-in
138 INTRQ O Interrupt signal output: IDE sig. INTRQ, tri-state out, drive-ability 12mA
139 /IOCS16 O Data bit wide select output: IDE sig. /IOCS16, open drain, pull-up R built-in
140 HA1 I Host address 1 input: IDE sig. DA1, TTL level, pull-up R built-in
141 /PDIAG I/O Post diagnostic in/output: IDE sig. /PDIAG, TTL level, tri-state out, pull-up R built-in
142 HA0 I Host address 0 input: IDE sig. DA0, TTL level, pull-up R built-in
143 VDD  Power pin
144 NC 
* Pin names begin with PSYNCN, and PDRQN are active L terminals.