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UPD70F3102GJ-33-UEN Datasheet(PDF) 11 Page - NEC |
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UPD70F3102GJ-33-UEN Datasheet(HTML) 11 Page - NEC |
11 / 32 page Preliminary Data Sheet U13844EJ2V0DS00 11 µµµµPD70F3102-33 (2/4) Pin Name I/O Function Alternate Function INTP130 P34 INTP131 P35/SO2 INTP132 P36/SI2 INTP133 Input External maskable interrupt request input, or timer 13 external capture trigger input P37/SCK2 INTP140 P114 INTP141 P115/SO3 INTP142 P116/SI3 INTP143 Input External maskable interrupt request input, or timer 14 external capture trigger input P117/SCK3 INTP150 P124 INTP151 P125 INTP152 P126 INTP153 Input External maskable interrupt request input, or timer 15 external capture trigger input P127/ADTRG SO0 P22/TXD0 SO1 P25/TXD1 SO2 P35/INTP131 SO3 Output CSI0 to CSI3 serial transmission data output (3-wire) P115/INTP141 SI0 P23/RXD0 SI1 P26/RXD1 SI2 P36/INTP132 SI3 Input CSI0 to CSI3 serial reception data input (3-wire) P116/INTP142 SCK0 P24 SCK1 P27 SCK2 P37/INTP133 SCK3 I/O CSI0 to CSI3 serial clock input/output (3-wire) P117/INTP143 TXD0 P22/SO0 TXD1 Output UART0 and UART1 serial transmission data output P25/SO1 RXD0 P23/SI0 RXD1 Input UART0 and UART1 serial reception data input P26/SI1 D0 to D7 P40 to P47 D8 to D15 I/O 16-bit data bus for external memory P50 to P57 A0 to A7 PA0 to PA7 A8 to A15 PB0 to PB7 A16 to A23 Output 24-bit address bus for external memory P60 to P67 LWR Output External data bus lower byte write enable signal output P90/LCAS UWR Output External data bus upper byte write enable signal output P91/UCAS RD Output External data bus read strobe signal output P92 WE Output Write enable signal output for DRAM P93 OE Output Output enable signal output for DRAM P95 |
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