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PCD3353A Datasheet(PDF) 7 Page - NXP Semiconductors |
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PCD3353A Datasheet(HTML) 7 Page - NXP Semiconductors |
7 / 36 page 1999 Oct 28 7 Philips Semiconductors Product specification 8-bit microcontrollers with DTMF generator and 128 bytes EEPROM PCA3351C; 52C; 53C; PCD3351A; 52A; 53A 5.2 Pin description Table 2 SOT117-1 and SOT136-1 packages (for information on parallel I/O ports, see Chapter 14) Table 3 SOT358-1 package (for information on parallel I/O ports, see Chapter 14) SYMBOL PIN TYPE DESCRIPTION P0.1 to P0.7 1 to 7 I/O 7 bits of Port 0: 8-bit quasi-bidirectional I/O port T1 8 I Test 1 or count input of 8-bit Timer/event counter 1 XTAL1 9 I crystal oscillator or external clock input XTAL2 10 O crystal oscillator output RESET 11 I reset input CE/T0 12 I Chip Enable or Test 0 P1.0 to P1.6 13 to 19 I/O 7 bits of Port 1: 8-bit quasi-bidirectional I/O port P1.7/MDY 20 I/O 1 bit of Port 1: 8-bit quasi-bidirectional I/O port; or melody output P2.0 21 I/O 1 bit of Port 2: 4-bit quasi-bidirectional I/O port VSS 22 P ground TONE 23 O DTMF output VDD 24 P positive supply voltage P2.1 to P2.3 25 to 27 I/O 3 bits of Port 2: 4-bit quasi-bidirectional I/O port P0.0 28 I/O 1 bit of Port 0: 8-bit quasi-bidirectional I/O port SYMBOL PIN TYPE DESCRIPTION n.c. 1 − not connected P0.5 to P0.7 2 to 4 I/O 3 bits of Port 0: 8-bit quasi-bidirectional I/O port T1 5 I Test 1 or count input of 8-bit Timer/event counter 1 XTAL1 6 I crystal oscillator or external clock input XTAL2 7 O crystal oscillator output RESET 8 I reset input CE/T0 9 I Chip Enable or Test 0 P1.0 to P1.2 10 to 12 I/O 3 bits of Port 1: 8-bit quasi-bidirectional I/O port n.c. 13 − not connected P1.3 to P1.5 14 to 16 I/O 3 bits of Port 1: 8-bit quasi-bidirectional I/O port n.c. 17 − not connected P1.6 18 I/O 1 bit of Port 1: 8-bit quasi-bidirectional I/O port P1.7/MDY 19 I/O 1 bit of Port 1: 8-bit quasi-bidirectional I/O port; or melody output P2.0 20 I/O 1 bit of Port 2: 4-bit quasi-bidirectional I/O port VSS 21 P ground TONE 22 O DTMF output VDD 23 P positive supply voltage P2.1 to P2.3 24 to 26 I/O 3 bits of Port 2: 4-bit quasi-bidirectional I/O port P0.0 27 I/O 1 bit of Port 0: 8-bit quasi-bidirectional I/O port n.c. 28 − not connected P0.1 to P0.4 29 to 32 I/O 4 bits of Port 0: 8-bit quasi-bidirectional I/O port |
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