Sharp UX-B20 Service Manual

UX-B20U/UX-B20C/B25C
5 – 6
SCE209L (IC5) Terminal descriptions
Pin
No.
Pin List I/O
Input
Type
Output
Type
Pin Description
125 A[10] I/O Tu 13Xs CPU Address Bus
126 A[11] I/O Tu 13Xs CPU Address Bus
127 A[12] I/O Tu 13Xs CPU Address Bus
128 A[13] I/O Tu 13Xs CPU Address Bus
129 A[14] I/O Tu 13Xs CPU Address Bus
130 A[15] I/O Tu 13Xs CPU Address Bus
131 A[16] I/O Tu 13Xs CPU Address Bus
132 VDD — — — Digital Power
133 VSS — — — Digital GND
134 A[17] I/O Tu 13Xs CPU Address Bus
135 A[18] I/O Tu 13Xs CPU Address Bus
136 A[19] I/O Tu 13Xs CPU Address Bus
137 A[20] I/O Tu 13Xs CPU Address Bus
138 A[21]/EYECLK I/O Tu 13Xs CPU Address Bus
139 A[22]/EYESYNC I/O Tu 13Xs CPU Address Bus
140 A[23]/EYEXY I/O Tu 13Xs CPU Address Bus
141 D[0] I/O Tu 13Xs CPU Data Bus
142 D[1] I/O Tu 13Xs CPU Data Bus
143 D[2] I/O Tu 13Xs CPU Data Bus
144 D[3] I/O Tu 13Xs CPU Data Bus
145 D[4] I/O Tu 13Xs CPU Data Bus
146 D[5] I/O Tu 13Xs CPU Data Bus
147 D[6] I/O Tu 13Xs CPU Data Bus
148 D[7] I/O Tu 13Xs CPU Data Bus
149 GPIO[20]/ALTTONE I/O Hu 13Xs —
150 GPIO[26] I/O Hu 13Xs —
151 GPIO[27] I/O Hu 13Xs —
152 GPIO[28] I/O Hu 13Xs —
153 GPO[26] O — 13Xs —
154 GPO[27] O — 13Xs —
155 GPO[28] O — 13Xs —
156 GPO[29] O — 13Xs —
157 GPO[30]/SR3OUT O — 13Xs —
158 GPIO[29] I/O Hu 13Xs —
159 GPIO[31] I/O Hu 13Xs —
160 GPIO[32] I/O Hu 13Xs —
161 VDD — — — Digital power
162 GPIO[34] I/O Hu 13Xs —
163 GPIO[35] I/O Hu 13Xs —
164 GPIO[36] I/O Hu 13Xs —
165 Vss — — — Digital GND
166 VDD — — — Digital Power
167 PM[0]/GPO[0] O — 13Xs —
168 PM[1]/GPO[1] O — 13Xs —
169 PM[2]/GPO[2] O — 13Xs —
170 PM[3]/GPO[3] O — 13Xs —
171 SM[0]/GPO[4] O — 13Xs —
172 SM[1]/GPO[5] O — 13Xs —
173 SM[2]/GPO[6] O — 13Xs —
174 SM[3]/GPO[7] O — 13Xs —
175 REGDMA/GPO[18]/CLKDIV[0] I/O T 13Xs —
176 WAITn/GPO[19]/CLKDIV[1] I/O T 13Xs —

Sharp UX-B20 Specifications

General

Brand	Sharp
Model	UX-B20
Category	Fax Machine
Language	English