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PCD6003 Datasheet(PDF) 7 Page - NXP Semiconductors |
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PCD6003 Datasheet(HTML) 7 Page - NXP Semiconductors |
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7 / 96 page  2001 Apr 17 7 Philips Semiconductors Product specification Digital telephone answering machine chip PCD6003 6.2 Pin description Table 1 QFP80 package SYMBOL PIN I/O RESET STATE PIN TYPE(1) DESCRIPTION PSEN 1 O H ucp4mthuwh program store enable (80C51) EA 2 I Z ucp4mthuwh external access NOT (80C51) ALE 3 O H ucp4mthuwh address latch enable signal (80C51) MA0 4 O L ops10c general purpose output; EA = 1; add_low; EA = 0 MA1 5 O L ops10c general purpose output; EA = 1; add_low; EA = 0 MA2 6 O L ops10c general purpose output; EA = 1; add_low; EA = 0 MA3 7 O L ops10c general purpose output; EA = 1; add_low; EA = 0 MA4 8 O L ops10c general purpose output; EA = 1; add_low; EA = 0 MA5 9 O L ops10c general purpose output; EA = 1; add_low; EA = 0 MA6 10 O L ops10c general purpose output; EA = 1; add_low; EA = 0 MA7 11 O L ops10c general purpose output; EA = 1; add_low; EA = 0 VDD3V2 12 power supply positive supply 2 (3.0 V) for digital circuitry VSS3V1 13 power supply ground supply 1 for digital circuitry P1.0/EX2 14 I/O H ucp4mthuwh 80C51 port pin/EX2 input P1.1/EX3 15 I/O H ucp4mthuwh 80C51 port pin/EX3 input P1.2/EX4 16 I/O H ucp4mthuwh 80C51 port pin/EX4 input P1.3/EX5 17 I/O H ucp4mthuwh 80C51 port pin/EX5 input P1.4/EX6 18 I/O H ucp4mthuwh 80C51 port pin/EX6 input P1.5 19 I/O H ucp4mthuwh 80C51 port pin P1.6/SCL 20 I/O Z I2C400k 80C51 port pin/I2C-bus clock P1.7/SDA 21 I/O Z I2C400k 80C51 port pin/I2C-bus data VSS3V3 22 power supply ground supply 3 for digital circuitry SPKRP 23 O Z ana positive output to speaker from CODEC2 (handsfree) SPKRM 24 O Z ana negative output to speaker from CODEC2 (handsfree) MICP 25 I 0.625 V ana positive input from microphone to CODEC2 (handsfree) MICM 26 I 0.625 V ana negative input from microphone to CODEC2 (handsfree) VMIC 27 O Z ana positive microphone supply voltage (2 V) VSSA 28 power supply ground supply voltage for analog circuits VBGP 29 O 1.25 V band gap output voltage (VBGP) VREF 30 O 2.00 V ana reference voltage (VREF) AD0IN 31 I − ana analog input channel 1 for general purpose ADC AD1IN 32 I − ana analog input channel 2 for general purpose ADC DAOUT 33 O 0.5VDDA ana analog output channel for general purpose D/A converter VDDA 34 power supply positive supply (2.5 V) for analog circuits LIFPIN 35 I 0.625 V ana positive analog input of CODEC1 (line CODEC) LIFMIN2 36 I 0.625 V ana negative analog input 2 of CODEC1 (line CODEC) LIFMIN1 37 I 0.625 V ana negative analog input 1 of CODEC1 (line CODEC) LIFMOUT 38 O Z ana negative analog output of CODEC1 (line CODEC) |
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