cxp81952 Sony Electronics, cxp81952 Datasheet

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cxp81952

Manufacturer Part Number
cxp81952
Description
Cmos 8-bit Single Chip Microcomputer
Manufacturer
Sony Electronics
Datasheet

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Description
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,
general purpose prescaler, and external signal, as
well as basic configurations like 8-bit CPU, ROM,
RAM and I/O port. They are integrated into a single
chip.
function which enables to lower power consumption
and ultra-low speed instruction mode in 32kHz
operation.
Features
• A wide instruction set (213 instructions) which cover various types of data
• Minimum instruction cycle
• Incorporated ROM capacity
• Incorporated RAM capacity
• Peripheral functions
• Interruption
• Standby mode
• Package
• Piggyback/evaluation chip
The CXP81952/81960 is a CMOS 8-bit micro-
Also the CXP81952/81960 provides sleep/stop
— 16-bit operation/multiplication and division/boolean bit operation instructions
— A/D converter
— Serial Interface
— Timer
— High precision timing pattern generator
— PWM/DA gate output
— FRC capture unit
— PWM output
— Remote control receiving circuit
— General purpose prescaler
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
CMOS 8-bit Single Chip Microcomputer
250ns at 16MHz operation
122µs at 32kHz operation
52K bytes (CXP81952), 60K bytes (CXP81960)
2048 bytes
8-bit, 12-channel, successive approximation system
(Conversion time 20.0µs/16MHz)
Incorporated buffer RAM (1 to 32 bytes auto transfer) 1-channel
Incorporated 8-bit and 8-stage FIFO for data
(1 to 8 bytes auto transfer) 1-channel
8-bit timer, 8-bit timer/counter, 19-bit time base timer,
32kHz timer/counter
PPG 19-pin 32-stage programmable
RTG 5-pin 2-channel
PWM 12-bit, 2-channel (Repetitive frequency 62kHz/16MHz)
DA gate pulse output 13-bit, 4-channel
Incorporated 26-bit and 8-stage FIFO
14-bit, 1-channel
8-bit pulse measurement counter with on-chip, 6-stage FIFO
7-bit (PG5 input frequency divided, FRC capture possible)
20 factors, 15 vectors, multi-interruption possible
SLEEP/STOP
100-pin plastic QFP/LQFP
CXP81900 100-pin ceramic QFP/LQFP
CXP81952/81960
– 1 –
Structure
100 pin QFP (PIastic)
Silicon gate CMOS IC
100 pin LQFP (PIastic)
E95110-ST

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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, ...

Page 2

... CXP81952/81960 ...

Page 3

... 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 ...

Page 4

... 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 ...

Page 5

... 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. ...

Page 6

... 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 ...

Page 7

... 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 ...

Page 8

... 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 ...

Page 9

... 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 ...

Page 10

... 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 ...

Page 11

... 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 ...

Page 12

... 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 ...

Page 13

... 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 ...

Page 14

... 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 ...

Page 15

... 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 – ...

Page 16

... 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 – ...

Page 17

... 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 ...

Page 18

... 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 ...

Page 19

... 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 ...

Page 20

... 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 ...

Page 21

... 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/ ...

Page 22

... 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. ...

Page 23

... 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 ± ...

Page 24

... 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. ...

Page 25

... 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) ...

Page 26

... 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 ...

Page 27

... 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 ...

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