Casio A-10 - Page 27

— 24 —
No. Pin Name In/Out Pull-Up/Down Function To/From
126 TCPIN1 I Analog signal input from TP Touch panel
127 AGND I Analog ground
128 AUDVRL I Reference voltage for A/D,D/A converter
129 AUDVRH I Reference voltage for A/D,D/A converter
130 AUDOUT O Audio signal output for play U5 (Amp.)
131 AUDIN I Down Audio signal inout for record
132 AVCC1 I +3 V source for audio
133 NC
134 FLSHWEB O Write signal for Flash
136 LEDONB O LED signal LEDs
137 PENPUTB I Pen down status signal Touch panel
138 PSW0 O Touch panel control Touch panel
139 PSW1 O Touch panel control Touch panel
140 PSW2 O Touch panel control Touch panel
141 PSW3 O Touch panel control Touch panel
142 PSW4 O Touch panel control Touch panel
143 PORT4 O Open
145 FLM O First line marker LCD
146 CL1 O Clock for LCD LCD
147 CL2 O Clock for LCD LCD
148 M O Alternating signal for LCD LCD
149 DISPOFFB O LCD off signal LCD
150 DU0 O Data for LCD LCD
151 DU1 O Data for LCD LCD
152 DU2 O Data for LCD LCD
153 DU3 O Data for LCD LCD
155 IRRXD I Infrared input IrDA
156 PIRB O Voltage V5IRDA(+3 V) control Q16 (Power)
157 IRTXD O Infrared output IrDA
158 MDCD I RS232C control RS232C
159 MDTR O RS232C control RS232C
160 RXDSH I/O RXD1 signal for CPU CPU,232C
161 TXDSH I TXD1 signal from CPU CPU
162 TYPEA I Reserved
163 ACLB I ACL signal at battery loaded. U9 (Power)
165 MODE380 I Reserved
166 PCRD O Voltage V5CARD(+5 V) control Q10 (Power)
167 PLCDB O Voltage V25LCD(+25 V) control Q32 (Power)
168 PPLYB O P17
169 PRECB O Open
170 P5V O Control signal for V5SYS Q11 (Power)
171 P5VRB O DC-DC(U20) control signal U20
172 PDMMYM O V3 system control Q48 (Power)
173 PDMMYS O For backup battery detector U10 (Detector)
175 VDET1B I Alkaline battery detecting signal (Message) U12 (Detector)
176 VDET2 I Alkaline battery detecting signal (Off) Q1 (Detector)