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MB90F457 Datasheet(PDF) 8 Page - Fujitsu Component Limited. |
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MB90F457 Datasheet(HTML) 8 Page - Fujitsu Component Limited. |
8 / 80 page MB90455 Series 8 DS07-13728-5E ■ PIN DESCRIPTION (Continued) Pin No. Pin name Circuit format Description 1AVcc ⎯ Vcc power input pin for A/D converter 2 AVR ⎯ Power (Vref+) input pin for A/D converter. Use as input for Vcc or lower. 3 to 10 P50 to P57 E General-purpose input/output ports. AN0 to AN7 Functions as an analog input pin for A/D converter. Valid when analog input setting is “enabled.” 11 P37 D General-purpose input/output port. ADTG Function as an external trigger input pin for A/D converter. Use the pin by setting as input port. 12 P20 D General-purpose input/output port. TIN0 Function as an event input pin for reload timer 0. Use the pin by setting as input port. 13 P21 D General-purpose input/output port. TOT0 Function as an event output pin for reload timer 0. Valid only when output setting is “enabled.” 14 P22 D General-purpose input/output port. TIN1 Function as an event input pin for reload timer 1. Use the pin by setting as input port. 15 P23 D General-purpose input/output port. TOT1 Function as an event output pin for reload timer 1. Valid only when output setting is “enabled.” 16 to 19 P24 to P27 D General-purpose input/output ports. INT4 to INT7 Functions as an external interrupt input pin. Use the pin by setting as input port. 20 MD2 F Input pin for specifying operation mode. Connect directly to Vss. 21 MD1 C Input pin for specifying operation mode. Connect directly to Vcc. 22 MD0 C Input pin for specifying operation mode. Connect directly to Vcc. 23 RST B External reset input pin. 24 Vcc ⎯ Power source (5 V) input pin. 25 Vss ⎯ Power source (0 V) input pin. 26 C ⎯ Capacitor pin for stabilizing power source. Connect a ceramic capacitor of approximately 0.1 μF. 27 X0 A Pin for high-rate oscillation. 28 X1 A Pin for high-rate oscillation. 29 to 32 P10 to P13 D General-purpose input/output ports. IN0 to IN3 Functions as trigger input pins of input capture channels 0 to 3. Use the pins by setting as input ports. |
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