Sharp UP-5900, Руководство по обслуживанию

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UP-5900VS CIRCUIT DESCRIPTION
5 – 46
104 GND
105 I MEMW# ISA MEMORY WRITE COMMAND from
CPU
106 I IOR# ISA I/O READ COMMAND from CPU
107 I IOW# ISA I/O WRITE COMMAND from CPU
108 O MCS16# MEMORY CHIP SELECT 16 to CPU
109 GND
110 VDD
111 I RESETDRV ISA SYSTEM RESET from CPU
112 I REFRESH# ISA D-RAM REFRESH from CPU
113 I IRQ3 ISA INTERRUPT REQUEST 3 from ISA
114 I IRQ4 ISA INTERRUPT REQUEST 4 from ISA
115 I IRQ9 ISA INTERRUPT REQUEST 9 from ISA
116 I IRQ10 ISA INTERRUPT REQUEST 10 from ISA
117 I IRQ11 ISA INTERRUPT REQUEST 11 from ISA
118 I IRQ15 ISA INTERRUPT REQUEST 15 from ISA
119 GND
120 I/O SD0 ISA BUS D0
121 I/O SD1 ISA BUS D1
122 I/O SD2 ISA BUS D2
123 I/O SD3 ISA BUS D3
124 I/O SD4 ISA BUS D4
125 I/O SD5 ISA BUS D5
126 I/O SD6 ISA BUS D6
127 I/O SD7 ISA BUS D7
128 I SA0 ISA BUS SA0
129 I SA1 ISA BUS SA1
130 VDD
131 GND
132 I SA2 ISA BUS SA2
133 I SA3 ISA BUS SA3
134 I SA4 ISA BUS SA4
135 I SA5 ISA BUS SA5
136 I SA6 ISA BUS SA6
137 I SA7 ISA BUS SA7
138 I SA8 ISA BUS SA8
139 GND
140 I SA9 ISA BUS SA9
141 I SA10 ISA BUS SA10
142 I SA11 ISA BUS SA11
143 I SA12 ISA BUS SA12
144 I SA13 ISA BUS SA13
145 I SA14 ISA BUS SA14
146 I SA15 ISA BUS SA15
147 GND
148 I SA16 ISA BUS SA16
149 I SA17 ISA BUS SA17
150 I SA18 ISA BUS SA18
151 I SA19 ISA BUS SA19
152 I SA20 ISA BUS SA20
153 I SA21 ISA BUS SA21
154 I SA22 ISA BUS SA22
155 I SA23 ISA BUS SA23
Pin
No.
I/O Signal name Function
156 GND
157 O PIRQ3 INTERRUPT REQUEST 3 to CPU
158 O PIRQ4 INTERRUPT REQUEST 4 to CPU
159 O PIRQ9 INTERRUPT REQUEST 8 to CPU
160 O PIRQ10 INTERRUPT REQUEST 10 to CPU
161 O PIRQ11 INTERRUPT REQUEST 11 to CPU
162 O PIRQ15 INTERRUPT REQUEST 15 to CPU
163 O PWRGD
164 GND
165 VDD
166 O PRAS0 STD PS RAM WORD CHIP SELECT 0
167 O PRAS1 OPT PS-RAM WORD CHIP SELECT 1
168 O PRAS2 OPT PS RAM WORD CHIP SELECT 2
169 O PRAS3 OPT PS RAM WORD CHIP SELECT 3
170 O PSREF PS RAM READ/REFRESH
171 O BA18 BIOS ROM BASE ADDRESS 18
172 GND
173 O BA8 BANK ADDRESS 8
174 O BA7 BANK ADDRESS 7
175 O BA6 BANK ADDRESS 6
176 O BA5 BANK ADDRESS 5
177 O BA4 BANK ADDRESS 4
178 O BA3 BANK ADDRESS 3
179 O BA2 BANK ADDRESS 2
180 O BA1 BANK ADDRESS 1
181 O BA0 BANK ADDRESS 0
182 VDD
183 GND
184 O MROS# MASK ROM CHIP SELECT
185 O FROS0# STD FLASH ROM CHIP SELECT
186 O FROS1# OPT FLASH ROM 1 CHIP SELECT
187 O FROS2# OPT FLASH ROM 2 CHIP SELECT
188 O FROS3# OPT FLASH ROM 3 CHIP SELECT
189 O FROMRP# FLASH ROM RESET/POWER DOWN
190 O FROMWP# FLASH ROM WRITE PROTECT
191 I IS6# FLASH ROM READY/BUSY- (FROMBY#)
192 GND
193 I TEST1 TEST PIN 1
194 I TEST2 TEST PIN 2
195 I TEST3 TEST PIN 3
196 I TEST4 TEST PIN 4
197 I TEST5 TEST PIN 5
198 I CDV TEST PIN CDV (1:NORMAL 0:TEST)
199 O VFDOFF# VFD OFF
200 O FANON FAN ON/STANDBY INDICATOR ON-
201 I PWRGOOD 5V POWER GOOD
202 O PSCRO TEST RESET OUT
203 I PSCRI TEST RESET IN
204 I POFF# ACL INPUT from PS UNIT
205 GND
206 GND
207 NC
208 NC
Pin
No.
I/O Signal name Function