Yamaha i88x Service Manual page 17

PIN
NAME I/O
NO.
135 IRQ# mLAN I/O In 8415 mode, interrupt request output from
PH1 block to microprocessor
136 CE8# TRI MPU CE8 signal
137 CPU D0 I/O MPU data bus
138 CPU D1 I/O MPU data bus
139 CPU D2 I/O MPU data bus
140 CPU D3 I/O MPU data bus
141 VSS Ground terminal
142 CPU D4 I/O MPU data bus
143 CPU D5 I/O MPU data bus
144 CPU D6 I/O MPU data bus
145 CPU D7 I/O MPU data bus
146 CPU D8 I/O MPU data bus
147 CPU D9 I/O MPU data bus
148 VDD Power terminal
149 CPU D10 I/O MPU data bus
150 CPU D11 I/O MPU data bus
151 CPU D12 I/O MPU data bus
152 CPU D13 I/O MPU data bus
153 CPU D14 I/O MPU data bus
154 CPU D15 I/O MPU data bus
155 VSS Ground terminal
156 CE4# TRI MPU CE4 signal
157 MISC0 I/O General purpose input/output terminal
158 MISC1 I/O General purpose input/output terminal
159 MISC2 I/O General purpose input/output terminal
160 CE10EX# I/O MPU CE10EX signal
161 VDD Power terminal
162 NMI# I MPU NMI signal
163 TST I Test terminal
164 CPU A19 I/O MPU address bus
165 CPU A18 I/O MPU address bus
166 CPU A17 I/O MPU address bus
167 CPU A16 I/O MPU address bus
168 CPU A15 I/O MPU address bus
169 VSS Ground terminal
170 CPU A14 I/O MPU address bus
171 CPU A13 I/O MPU address bus
172 CPU A12 I/O MPU address bus
173 CPU A11 I/O MPU address bus
174 CPU A10 I/O MPU address bus
175 CPU A9 I/O MPU address bus
176 VDD Power terminal
177 CPU A8 I/O MPU address bus
178 CPU A7 I/O MPU address bus
179 CPU A6 I/O MPU address bus
180 CPU A5 I/O MPU address bus
181 CPU A4 I/O MPU address bus
182 CPU A23 I/O MPU address bus
183 VSS Ground terminal
184 CPU A3 I/O MPU address bus
185 CPU A22 I/O MPU address bus
186 CPU A2 I/O MPU address bus
187 CPU A21 I/O MPU address bus
188 CPU A1 I/O MPU address bus
189 CPU A20 I/O MPU address bus
190 CPU A0 I/O MPU address bus
191 EA10MD0 I MPU area 10 boot mode select signal
192 EA10MD1 I MPU area 10 boot mode select signal
193 EA10MD2 I MPU area 10 boot mode select signal
194 VDD Power terminal
195 DSIO I/O Serial input/output terminal for debugging
196 P14/DCLK I/O General purpose port 14/serial input/output
terminal for debugging
197 P13/DPC0 I/O General purpose port 13/serial input/output
terminal for debugging
198 P12/DST2 I/O General purpose port 12/serial input/output
terminal for debugging
199 P11/DST1 I/O General purpose port 11/serial input/output
terminal for debugging
200 P10/DST0 I/O General purpose port 10/serial input/output
terminal for debugging
201 VSS Ground terminal
202 PLLS0 I MPU PLL setting terminal
203 PLLS1 I MPU PLL setting terminal
204 TEST6 TVEP I Test terminal
FUNCTION
PIN
NAME I/O
NO.
205 P00/SRXD1 I/O General purpose port 00/serial I/F
206 P01/STXD1 I/O General purpose port 01/serial I/F
207 P02/SCLK1# I/O General purpose port 02/serial I/F
208 P03/SRDY1# I/O General purpose port 03/serial I/F
209 P04/SRXD2 I/O General purpose port 04/serial I/F
210 P05/STXD2 I/O General purpose port 05/serial I/F
211 P06/SCLK2# I/O General purpose port 06/serial I/F
212 P07/SRDY2# I/O General purpose port 07/serial I/F
213 INT3# O LINK section interrupt signal
214 GPIO[0] I/O LINK section general purpose input/output signal
215 GPIO[1] I/O LINK section general purpose input/output signal
216 TXE I/O Enable output (SLV:L), input (SLV:H)for multi
chip transmission
217 SWCK I/O Word clock output (SLV:L), input (SLV:H) for
multi chip transmission
218 X2SPD# I Double speed mode
219 VDD Power terminal
220 LINKON I LinkOn input signal
221 DIRECT I PHY I/F direct select signal
222 CS# LINK I LINK section chip select signal
223 INT1# LINK I/O In 8415 mode, LINK section interrupt signal 1
and in standalone mode, MPU P26 signal
224 INT2# LINK I/O In 8415 mode, LINK section interrupt signal 2
and in standalone mode, MPU P27 signal
225 VSS Ground terminal
226 BUSMASTER I MPU bus master
227 CYCLEOUT I/O In normal mode: Iso cycle output. When only PH1
at work: Isochronous cycle OUT signal input
228 VDD Power terminal
229 IRERR# I/O In normal mode: Isochronous packet error flag.
When only PH1 at work: Isochronous packet
error flag input
230 IRCV# I/O In normal mode: Isochronous packet reception
enable. When only PH1 at work: Isochronous
reception enable input
231 IRX# I/O In normal mode: Isochronous reception data
enable. When only PH1 at work: Isochronous
reception data enable input
232 ICLK I/O In normal mode: Isochronous bus master clock.
When only PH1 at work: Isochronous master
clock input
233 VSS Ground terminal
234 IDATA15 I/O Lsochronous data bus
235 IDATA14 I/O Lsochronous data bus
236 IDATA13 I/O Lsochronous data bus
237 IDATA12 I/O Lsochronous data bus
238 IDATA11 I/O Lsochronous data bus
239 IDATA10 I/O Lsochronous data bus
240 IDATA9 I/O Lsochronous data bus
241 IDATA8 I/O
Lsochronous data bus
242 VDD Power terminal
243 IDATA7 I/O
Lsochronous data bus
244 IDATA6 I/O
Lsochronous data bus
245 IDATA5 I/O
Lsochronous data bus
246 IDATA4 I/O
Lsochronous data bus
247 IDATA3 I/O
Lsochronous data bus
248 IDATA2 I/O
Lsochronous data bus
249 IDATA1 I/O Lsochronous data bus
250 IDATA0 I/O Lsochronous data bus
251 VSS Ground terminal
252 ITX# I/O In normal mode: Isochronous transmission data
enable. When only PH1 at work: Isochronous
transmission data enable input
253 IEOP# I/O In normal mode: if other NC1 or PH2 is cascade
connected: Isochronous transmission packet
end. When only PH1 at work: Isochronous
transmission packet end output
254 ITREQ# I/O In normal mode: if other NC1 or PH2 is cascade
connected: Isochronous transmission request.
When only PH1 at work: Isochronous
transmission request output
255 CT I/O In normal mode: cycle timer enable. When only
PH1 at work: Isochronous cycle timer enable input
256 ICS I/O In normal mode: Isochronous Cycle Start Packet
transmission/reception timing output. When only PH1
at work: isochronous cycle start signal input
FUNCTION
i88X
17