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MB91F278PMC Datasheet(PDF) 10 Page - Fujitsu Component Limited. |
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MB91F278PMC Datasheet(HTML) 10 Page - Fujitsu Component Limited. |
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10 / 86 page  MB91270 Series 10 * : Refer to “ ■ I/O CIRCUIT TYPE” for the I/O circuit type. (Continued) Pin No. Pin name Function name I/O circuit type* Function 98 P23/A19/ PPGF P23 A General-purpose I/O port. This function is enabled in single-chip mode. A19 External address bus output pin bit 19 This function is enabled when the external bus is enabled. PPGF Output pin for PPGF 99, 100, 1, 2 P24/A20/IN0 to P27/A23/IN3 P24 to P27 A General-purpose I/O port. This function is enabled in single-chip mode. A20 to A23 External address bus output pins bits 20 to 23 This function is enabled when the external bus is enabled. IN0 to IN3 Data sample input pins for input capture ICU0 to ICU3 Port 3 3P30/AS/IN4 P30 A General-purpose I/O port. This function is enabled in single-chip mode. AS External address strobe output pin This function is enabled when the external bus is enabled. IN4 Data sample input pin for input capture ICU4 4 P31/RD/IN5 P31 A General-purpose I/O port. This function is enabled in single-chip mode. RD External read strobe output pin This function is enabled when the external bus is enabled. IN5 Data sample input pin for input capture ICU5 5 P32/WR0/ RX2/ INT10R P32 A General-purpose I/O port. This function is enabled in single-chip mode. WR0 External data bus write strobe output pin. Enabled when the external bus is enabled. WR0 is used as the data write strobe for 8-bit access and as the upper 8 bits of the data in 16-bit access. RX2 CAN2 RX input pin (MB91V280 only) INT10R External interrupt request 10 input pin (Set by EISSR) 6 P33/WR1/ TX2 P33 A General-purpose I/O port. This function is enabled in single-chip mode. WR1 Write strobe output pin for lower 8 bits in external data bus Enabled when the external bus is enabled and external bus 16-bit mode is selected. TX2 CAN2 TX output pin (MB91V280 only) |
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