| Zakładka z wyszukiwarką danych komponentów |
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OM5202/FBP Arkusz danych(PDF) 2 Page - NXP Semiconductors |
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OM5202/FBP Arkusz danych(HTML) 2 Page - NXP Semiconductors |
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2 / 11 page ![]() Philips Semiconductors Product specification OM5202 ROMless 8-bit microcontroller December 1994 2 QFP PIN FUNCTIONS QFP 44 34 1 11 33 23 12 22 (SOT307–2) Pin Function Pin Function Pin Function 1 P1.5 16 VSS1 31 P0.6/AD6 2 P1.6 17 NC 32 P0.5/AD5 3 P1.7 18 P2.0/A8 33 P0.4/AD4 4 RST 19 P2.1/A9 34 P0.3/AD3 5 P3.0/RxD 20 P2.2/A10 35 P0.2/AD2 6 VSS4 21 P2.3/A11 36 P0.1/AD1 7 P3.1/TxD 22 P2.4/A12 37 P0.0/AD0 8 P3.2/INT0 23 P2.5/A13 38 VDD 9 P3.3/INT1 24 P2.6/A14 39 VSS3 10 P3.4/T0 25 P2.7/A15 40 P1.0 11 P3.5/T1 26 PSEN 41 P1.1 12 P3.6/WR 27 ALE 42 P1.2 13 P3.7/RD 28 VSS2 43 P1.3 14 XTAL2 29 EA/VPP 44 P1.4 15 XTAL1 30 P0.7/AD7 NOTE: 1. Due to EMC improvements, all VSS pins (6, 16, 28, 39) must be connected to VSS. LOGIC SYMBOL VSS VDD RST XTAL1 XTAL2 ALE PSEN RxD TxD INT0 INT1 T0 T1 WR RD EA BLOCK DIAGRAM 64K BYTE BUS EXPANSION CONTRTOL PROG SERIAL PORT FULL DUPLEX UART SYNCHRONOUS SHIFT PROGRAMMABLE I/O CPU OSCILLATOR AND TIMING DATA MEMORY (256 x 8 RAM) TWO 16-BIT TIMER/EVENT COUNTERS T0 T1 COUNTERS XTAL2 XTAL1 FREQUENCY REFERENCE INTERNAL INTERRUPTS EXTERNAL INTERRUPTS CONTROL PARALLEL PORTS, ADDRESS/DATA BUS AND I/O PINS SERIAL IN SERIAL OUT SHARED WITH PORT 3 INT0 INT1 |
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