Sony DVP-CX777ES Service Manual page 112

DVP-CX777ES
Pin No. Pin Name
186 to 189
HAD4I to HAD7I
190 CVS08
191 to 194
HAD3I to HAD0I
195 IOVSS12
196 HCSN
197 HRWN
198 HCPUMDI
199 HIRQON
200 HWAITON
201 CVD08
202
DMACK1IN
203
DMARQ1ON
204
DMACK0IN
205
DMARQ0ON
206 IOVDD13
207 RSTN
208 IOVSS13
112
I/O
I
Address signal input terminal
—
Ground terminal (for digital system)
I
Address signal input terminal
— Ground terminal (for digital system)
I
Read enable signal input from the system controller
I
Write enable signal input from the system controller
I
CPU mode selection signal input terminal
O
Interrupt signal output to the system controller
O
Wait signal output to the system controller
—
Power supply terminal (+1.8V) (for digital system)
I
Acknowledge signal input from the system controller
O
Request signal input from the system controller
I
Acknowledge signal input from the system controller
O
Request signal input from the system controller
—
Power supply terminal (+3.3V) (for digital system)
I
Reset signal input from the system controller "L": reset
—
Ground terminal (for digital system)
Description