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MB90214 Datasheet(PDF) 7 Page - Fujitsu Component Limited. |
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MB90214 Datasheet(HTML) 7 Page - Fujitsu Component Limited. |
7 / 100 page 7 MB90210 Series s PIN DESCRIPTION * : FPT-80P-M06, FPT-80C-C02 (Continued) Pin no. Pin name Circuit type Function QFP* 64, 65 X0, X1 A Crystal oscillator pins (16 MHz) 62 RST H External reset request input pin 66 VCC Power supply Digital circuit power supply pin 11, 34, 63 VSS Power supply Digital circuit grounding level 67 to 74 P00 to P07 B General-purpose I/O ports These ports are available only in the single-chip mode. D00 to D07 I/O pins for the lower eight bits of external data bus These pins are available in an external-bus mode. 75 to 80, 1, 2 P10 to P15, P16, P17 B General-purpose I/O ports These ports are available in the single-chip mode and in an external-bus mode with the 8-bit data bus specified. D08 to D13, D14, D15 I/O pins for the upper eight bits of external data bus These pins are available in an external-bus mode with the 16-bit data bus specified. 3 to 6 P20 to P23 E General-purpose I/O ports These ports are available only in the single-chip mode. A00 to A03 Output pins for external address buses A00 to A03 These pins are available in an external-bus mode. TIN0 to TIN3 16-bit reload timer 1 (ch.0 to ch.3) input pins These pins are available when the 16-bit reload timer 1 (ch.0 to ch.3) input specification is “enabled”. The data on the pin is read as the 16-bit reload timer 1 (ch.0 to ch.3) input (TIN0 to TIN3). 7 to 10 P24 to P27 E General-purpose I/O ports These ports are available only in the single-chip mode. A04 to A07 Output pins for external address buses A04 to A07 These pins are available in an external-bus mode. TIN4 to TIN7 16-bit reload timer 2 (ch.4 to ch.7) input pins These pins are available when the 16-bit reload timer 2 (ch.4 to ch.7) input specification is “enabled”. The data on the pin is read as the 16-bit reload timer 2 (ch.4 to ch.7) input (TIN4 to TIN7). 12 P30 E General-purpose I/O port This port is available in the single-chip mode or when the middle address control register setting is “port.” A08 Output pin for external address bus A08 This pin is available in an external-bus mode and when the middle address control register set to “address.” |
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