cxp81952 Sony Electronics, cxp81952 Datasheet
cxp81952
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cxp81952 Summary of contents
Page 1
... CMOS 8-bit Single Chip Microcomputer Description The CXP81952/81960 is a CMOS 8-bit micro- computer which consists of A/D converter, serial interface, timer/counter, time base timer, vector interruption, high precision timing pattern generation circuit, PWM generator, PWM for tuner, 32kHz timer/event counter, remote control receiving circuit, ...
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... CXP81952/81960 ...
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... Note (Pin 90) is always connected Vss (Pins 41 and 88) are both connected to GND – 3 – CXP81952/81960 PI6/SO1 79 PI7/SI1 78 PE0/INT0 77 PE1/EC/INT2 76 PE2/PWM0 75 PE3/PWM1 74 PE4/DAA0 ...
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... Note (Pin 88) is always connected Vss (Pins 39 and 86) are both connected to GND – 4 – CXP81952/81960 PE1/EC/INT2 74 PE2/PWM0 73 PE3/PWM1 72 PE4/DAA0 71 PE5/DAA1 70 PE6/DAB0 69 PE7/DAB1 68 PG0 67 ...
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... Lower 4 bits also serve as standby release input pin. (8 pins) Serial clock (CH0) I/O pin. Serial data (CH0) output pin. Serial data (CH0) input pin. Serial chip select (CH0) input pin. – 5 – CXP81952/81960 Input pin to request external interruption. Active when falling edge. ...
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... System reset pin of active "L" level. Microprocessor mode input pin. Always connect to GND. Positive power supply pin of A/D converter. Reference voltage input pin of A/D converter. GND pin of A/D converter. Positive power supply pin. GND pin. Connect both Vss pins to GND. – 6 – CXP81952/81960 ...
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... Port D data PD0 to PD7 Port D direction Data bus 8 pins Circuit format Output becomes active from high impedance by data writing to port register. RD (Every bit) RD (Port C) (Every 4 bits) PD0 to 3 PD4 (Port D) – 7 – CXP81952/81960 When reset Hi-Z Input protection Hi-Z circuit IP High current 12mA Hi-Z IP ...
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... Data bus 4 pins RD (Port E) Port E DA gate output Hi-Z control PE6/DAB0 PE7/DAB1 Port E data Port/DA output select Data bus RD (Port E) 2 pins Circuit format IP Input protection circuit Interruption circuit IP RD (Port E) Input protection circuit MPX MPX – 8 – CXP81952/81960 When reset Hi-Z Hi-Z Hi-Z H level ...
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... Input multiplexer IP A/D converter Data bus RD (Port F) Port/AD select Schmitt input IP Data bus RD (Port G) PG5: To general Schmitt input IP FRC capture unit Data bus RD (Port G) Medium withstand voltage 12V Large current 12mA RD (Port H) – 9 – CXP81952/81960 When reset Hi-Z Hi-Z Hi-Z IP A/D converter Input multiplexer Hi-Z purpose prescaler Hi-Z Hi-Z ...
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... From serial CH1 PI5/SCK1 PI6/SO1 Port I data Port I direction Data bus 2 pins RD (Port I) Circuit format Port I function select MPX Port I data Port I direction RD (Port I) Schmitt input MPX MPX Note) PI5 is schmitt input PI6 is inverter input To serial CH1 – 10 – CXP81952/81960 When reset Hi-Z IP Hi-Z IP Hi-Z IP ...
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... External serial clock to SIO 1 pin EXTAL EXTAL XTAL 2 pins XTAL Circuit format Port J data RD Edge detection (Port J) RD Schmitt input IP To SIO Schmitt input • Shows the circuit composition during IP oscillation. • Feedback resistor is removed during stop. – 11 – CXP81952/81960 When reset IP Hi-Z Hi-Z Hi-Z Hi-Z IP Oscillation ...
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... Feedback resistor is IP removed during 32kHz oscillation circuit stop by software. At this time TEX pin outputs "L" level and TX pin outputs "H" level. Pull-up resistor Schmitt input CPU mode – 12 – CXP81952/81960 When reset Oscillation L level Hi-Z ...
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... Tstg –55 to +150 600 380 + 0.3V. DD – 13 – CXP81952/81960 (Vss = 0V) Remarks PH pin Total of output pins Other than large current output pins: per pin 3 Large current port pin : per pin Total of output pins QFP package type LQFP package type ...
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... V CMOS schmitt input DD –0.3 0.4 V EXTAL pin –0.3 0.2 V EXTAL pin +75 –20 ° – 14 – CXP81952/81960 (Vss = 0V) Remarks 3 and PE0/INT0 pin and TEX pin and TEX pin 3 and PE0/INT0 pin and TEX pin and TEX pin ...
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... DD SLEEP mode ± 0.3V DD STOP mode (EXTAL and TEX pins oscillation stop ± 0. Clock 1MHz , and DD 0V other than the measured pins – 15 – CXP81952/81960 (Ta = –20 to +75°C, Vss = 0V) Min. Typ. Max. Unit 4.0 3.5 0.4 0.6 1.5 0.5 40 –0.5 –40 0.1 10 –0.1 –10 – ...
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... V = 3.3V ± 0.3V DD SLEEP mode V = 3.3V ± 0.3V DD STOP mode (EXTAL and TEX pins oscillation stop 3.3V ± 0. Clock 1MHz , and DD 0V other than the measured pins – 16 – CXP81952/81960 (Ta = –20 to +75°C, Vss = 0V) Min. Typ. Max. Unit 2.7 2.3 0.3 0.5 1.0 0.3 20 µA –0.3 –20 µA 0.1 10 µA –0.1 – ...
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... 32kHz clock applied condition crystal oscillation External clock EXTAL XTAL TEX C 74HC04 – 17 – CXP81952/81960 = 3.0 to 5.5V, Vss = 0V) DD Min. Max. Unit = 4 MHz 4 37.5 ns 200 ns t sys kHz 32.768 µ ...
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... SCK0 Output mode SCK input mode SI0 SCK output mode SCK input mode SI0 SCK output mode SCK input mode SO0 SCK output mode CS0, SCK SCK0, SI – 18 – CXP81952/81960 = 4.5 to 5.5V, Vss = 0V) DD Min. Max. Unit t sys + 200 ns t sys + 200 ...
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... SCK0 Output mode SCK input mode SI0 SCK output mode SCK input mode SI0 SCK output mode SCK input mode SO0 SCK output mode CS0, SCK SCK0, SI – 19 – CXP81952/81960 = 3.0 to 3.6V, Vss = 0V) DD Min. Max. Unit t sys + 250 ns t sys + 200 ...
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... Fig. 4. Serial transfer timing (CH0) CS0 0. DCSK SCK0 SI0 t t DCSO KSO SO0 t KCY 0. KSI t SIK 0.8V DD Input data 0.2V DD Output data – 20 – CXP81952/81960 t WHCS 0. DCSKF 0. DCSOF 0.8V DD 0.2V DD ...
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... Input mode SCK1 Output mode 4000/fc – 150 SCK1 input mode SI1 SCK1 output mode SCK1 input mode SI1 SCK1 output mode SCK1 input mode SO1 SCK1 output mode – 21 – CXP81952/81960 = 4.5 to 5.5V, Vss = 0V) DD Min. Max. Unit sys + 200 8000/ ...
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... SIK KSI 0.8V DD Input data 0.2V DD 0.8V DD Output data 0.2V DD (Ta = –20 to +75°C, V Symbol Pin Condition f PCK PCK PCK PCK t F 1/f PCK – 22 – CXP81952/81960 0. 4.5 to 5.5V, Vss = 0V) DD Min. Typ. Max. Unit 12 MHz 33 ns 200 ns 0. ...
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... SLEEP mode AV REF STOP mode 32kHz operating mode The value follows by selecting ADC ADC operation clock (MSC: Address 01FF When PS2 is selected, f When PS1 is selected – 23 – CXP81952/81960 = 4 Vss = AV = 0V) REF DD SS Min. Typ. Max. Unit 8 Bits ±1 LSB ± ...
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... INT1 IH INT2 IL NMI PJ0 to PJ7 32/fc RST RSL RSL 0.2V DD (Ta = –20 to +75°C, V Pins Conditions EXI0 t sys = 2000/fc EXI1 t EIH – 24 – CXP81952/81960 Max. Unit 1 µs µ 0. 3.0 to 5.5V, Vss = 0V) DD Min. Max. Unit 200 + sys FRC t EIL 0. ...
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... HC-49/U (-S) KINSEKI LTD. P3 Mask option table Item Reset pin pull-up resistor Non-existent (ii) TEX (MHz) C (pF) C (pF 8. 10.00 12. 16.00 8.00 16 (12) 16 (12) 10.00 16 (12) 16 (12) 12 12.00 12 16. 32.768kHz 30 18 Content Existent – 25 – CXP81952/81960 Circuit example 0 (i) (i) 0 470K (ii) ...
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... Ta = 25°C, Typical Frequency [MHz 3.3V 25°C, Typical 1/2 dividing mode 10 1/4 dividing mode 1/16 dividing mode SLEEP mode Frequency [MHz] – 26 – CXP81952/81960 1/2 dividing mode 1/4 dividing mode 1/16 dividing mode SLEEP mode 16 15 ...
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... NOTE: Dimension “ ” does not include mold protrusion. 0° to 10° DETAIL A PACKAGE STRUCTURE PACKAGE MATERIAL LQFP-100P-L01 LEAD TREATMENT QFP100-P-1414-A LEAD MATERIAL PACKAGE WEIGHT – 27 – CXP81952/81960 A + 0.35 2.75 – 0.15 EPOXY RESIN SOLDER PLATING COPPER / 42 ALLOY 1.4g + 0.05 0.127 – 0.02 0.1 EPOXY/PHENOL RESIN ...