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PCD3349A Datasheet(PDF) 5 Page - NXP Semiconductors |
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PCD3349A Datasheet(HTML) 5 Page - NXP Semiconductors |
5 / 20 page 1998 May 11 5 Philips Semiconductors Product specification 8-bit microcontroller with DTMF generator PCD3349A 5 PINNING INFORMATION 5.1 Pinning Fig.2 Pin configuration (SOT117-1 and SOT136-1). handbook, halfpage PCD3349A MBG087 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 P0.1 P0.0 P2.3 P2.2 P2.1 VDD TONE VSS P2.0 P1.7 P1.6 P1.5 P1.4 P1.3 P1.2 P0.2 P0.3 P0.4 P0.5 P0.6 P0.7 T1 XTAL1 XTAL2 RESET P1.0 P1.1 CE/T0 5.2 Pin description Table 1 SOT117-1 and SOT136-1 packages SYMBOL PIN DESCRIPTION P0.0 to P0.7 28, 1 to 7 Port 0: 8 quasi-bidirectional I/O lines T1 8 Test 1 or count input of 8-bit Timer/event counter 1 XTAL1 9 crystal oscillator or external clock input XTAL2 10 crystal oscillator output RESET 11 reset input CE/T0 12 Chip Enable or Test 0 P1.0 to P1.7 13 to 20 Port 1: 8 quasi-bidirectional I/O lines P2.0 to P2.3 21, 25, 26, 27 Port 2: 4 quasi-bidirectional I/O lines VSS 22 ground TONE 23 DTMF output VDD 24 positive supply voltage |
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