CXP87452 Sony, CXP87452 Datasheet

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... CMOS 8-bit Single Chip Microcomputer Description The CXP87452/87460 is a CMOS 8-bit micro- computer which consists of A/D converter, serial interface (2ch independently), timer/counter, time base timer, vector interruption, high precision timing pattern generation circuit (PPG 2ch independently, RTG 2ch independently), PWM generator, general ...

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... CXP87452/87460 ...

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... PD6 25 PD5 PD4 26 PD3 27 PD2 28 29 PD1 PD0 Note (Pin 90) is always connected Vss (Pins 41 and 88) are both connected to GND – 3 – CXP87452/87460 PI6/SO1 80 PI7/SI1 79 78 PE0/INT0/XOUT 77 PE1/EC/INT2 PE2/PWM0 76 PE3/PWM1 75 PE4/DAA0 74 73 PE5/DAA1 PE6/DAB0 72 71 PE7/DAB1 PG0/CFG 70 PG1/DFG 69 68 PF2/DPG PG3/PBCTL ...

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... PJ2 18 PJ1 19 PJ0 20 PD7 21 PD6 22 PD5 23 PD4 24 PD3 Note (Pin 88) is always connected Vss (Pins 39 and 86) are both connected to GND – 4 – CXP87452/87460 PE1/EC/INT2 75 74 PE2/PWM0 73 PE3/PWM1 72 PE4/DAA0 71 PE5/DAA1 70 PE6/DAB0 69 PE7/DAB1 68 PG0/CFG 67 PG1/DFG 66 PF2/DPG 65 PG3/PBCTL 64 PG4/SYNC0/PMI PG5/SYNC1 63 62 PG6/EXI0 61 PG7/EXI1/PMSK AN0 ...

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... Serial clock (CH0) I/O pin. Serial data (CH0) output pin. Serial data (CH0) input pin. Serial chip select (CH0) input pin. – 5 – CXP87452/87460 Programmable pattern generator (PPG0, PPG1) output. Functions as high precision real time pulse output port. PPG0 19 pins ...

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... Serial data (CH1) input pin. (Port J) 8-bit I/O port. Function as standby release input can be specified by bit unit. I/O can be specified by bit unit. – 6 – CXP87452/87460 Measuring pulse signal input pin of pulse cycle measuring unit. Measuring enable signal input pin of pulse cycle measuring unit. ...

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... 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. – 7 – CXP87452/87460 Connecting pin of crystal oscillation circuit for general purpose prescaler. (Mask opiton) ...

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... Output becomes active from high impedance by data writing to port register. RD PPO0 data Output becomes active from high impedance by data writing to port register. RD Port C data RD (Port C) Port D data RD (Port D) – 8 – CXP87452/87460 Input protection circuit IP (Every bit) Large current 12mA IP (Every 4 bits) PD0 to 3 ...

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... PE7/DAB1 Port E function select register Data bus 2 pins Circuit format Schmitt input IP MPX 1/2 RD (Port E) MPX Port E data Port E function select register RD (Port E) MPX Port E data RD (Port E) – 9 – CXP87452/87460 When reset Data bus RD (Port interruption circuit Hi-Z Hi-Z Hi-Z H level ...

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... RD (Port F) RD Port/AD select (Port F) Input multiplexer Schmitt input Pulse cycle measurement unit input IP Servo input Data bus RD (Port G) Port H data RD (Port H) – 10 – CXP87452/87460 When reset A/D converter A/D converter IP A/D converter Large current 12mA Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z ...

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... MPX Port I data Port I direction Port I data Port I direction RD (Port I) MPX MPX Note) PI5 is schmitt input PI6 is inverter input To serial CH1 Port J data Port J direction RD Edge detection (Port J) – 11 – CXP87452/87460 When reset Hi-Z IP Hi-Z IP Schmitt input Hi-Z IP Hi-Z IP ...

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... Pull-up resistor Schmitt input OP IP From power on reset circuit (mask option) IP OSCI IP OSCO Fig PK0 Fig. 2 – 12 – CXP87452/87460 When reset To SIO IP • Shows the circuit composition during oscillation. • Feedback resistor is Oscillation removed during stop. L level CPU mode Oscillation Data bus RD ...

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... Tstg –55 to +150 °C 600 380 + 0.3V. (CS0, SI0, PG and PH excluded.) DD – 13 – CXP87452/87460 (Vss = 0V) Remarks Total of output pins Other than large current output pins: per pin 3 Large current output pin : per pin Total of output pins QFP LQFP ...

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... V EXTAL pin V – EXTAL pin V – 0.2V CMOS schmitt input 0.8 TTL schmitt input 0 V 0.4 V EXTAL pin –0.3 0.2 V EXTAL pin –0.3 +75 °C – – 14 – CXP87452/87460 (Vss = 0V) Remarks 3 and PE0/INT0 pins and PE0/INT0 pins ...

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... ± 0.5V DD SLEEP mode ± 0.5V DD STOP mode Clock 1MHz , and DD 0V other than the measured pins – 15 – CXP87452/87460 (Ta = –20 to +75°C, Vss = 0V) Min. Typ. Max. Unit V 4.0 V 3.5 0.4 V 0.6 V 1.5 V 0.5 40 µA –0.5 –40 µA µ ...

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... V = 3.3V ± 0.3V DD SLEEP mode V = 3.3V ± 0.3V DD STOP mode Clock 1MHz , and DD 0V other than the measured pins – 16 – CXP87452/87460 (Ta = –20 to +75°C, Vss = 0V) Min. Typ. Max. 2.7 2.3 0.3 –20 –0.3 –200 –0.9 ± 0 "00" and H Unit ...

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... CR t (External clock drive) CF EXTAL PE1/EC Fig PE1/EC Fig 1/ Crystal oscillation Ceramic oscillation EXTAL XTAL – 17 – CXP87452/87460 = 3.0 to 5.5V, Vss = 0V) DD Min. Max 4 4.5 to 5.5V DD 37.5 200 t sys – 0. External clock EXTAL XTAL 74HC04 0.8V DD 0.2V DD ...

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... 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 – CXP87452/87460 = 4.5 to 5.5V, Vss = 0V) DD Min. Max. Unit t sys + 200 sys + 200 t ns ...

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... 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 – CXP87452/87460 = 3.0 to 3.6V, Vss = 0V) DD Min. Max. Unit t sys + 250 sys + 200 t ns ...

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... Fig. 4. Serial transfer timing (CH0) CS0 0. DCSK SCK0 SI0 t DCSO SO0 t KCY 0. KSI t SIK 0.8V DD Input data 0. KSO Output data – 20 – CXP87452/87460 t WHCS 0. DCSKF 0. DCSOF 0.8V DD 0.2V DD ...

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... SI1 SIK SCK1 output mode SCK1 input mode t SI1 KSI SCK1 output mode SCK1 input mode t SO1 KSO SCK1 output mode – 21 – CXP87452/87460 = 4.5 to 5.5V, Vss = 0V) DD Min. Max sys + 200 16000/fc t sys + 100 8000/fc – 100 100 200 t sys + 200 ...

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... Fig. 5. Serial transfer CH1 timing (SIO mode) SCK1 SI1 SO1 t KCY SIK KSI 0.8V Input data 0.2V t KSO 0.8V DD Output data 0.2V DD – 22 – CXP87452/87460 0. ...

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... Note 1) SI1 SI1 SI1 t t LCY LCY Start bit Output data bit t LCY/2 t LSU Input data bit – 23 – CXP87452/87460 = 4.5 to 5.5V, Vss = 0V) DD Typ. Max. Unit 104 µs 2 µs 2 µs ) lower 2 bits (SO1 clock H = 3.0 to 3.6V, Vss = 0V) DD Typ. Max. ...

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... AN0 to AN11 Operating mode AV = 2.7 to 3.6V REF AV REF SLEEP mode STOP mode The value of f operation clock (MSC: Address 01FF When PS2 is selected, f When PS1 is selected – 24 – CXP87452/87460 = 4 Vss = AV REF DD Min. Typ. Max. 8 ±1 = 5.0V ±2 160/f ADC 12/f ADC AV – ...

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... INT1 IH t INT2 IL PJ0 to PJ7 t RST RSL RSL 0.2V DD (Ta = –20 to +75°C, V Condition Power on reset V DD Repetitive power on reset – 25 – CXP87452/87460 = 3.0 to 5.5V, Vss = 0V) DD Min. Max. Unit 1 µs 32/fc µ 0. 3.0 to 5.5V, Vss = 0V) DD Min. Max. Unit 0. ...

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... External clock input PO t PCK = R t PHL t TLH External clock input PO t PCK = R t THL 1/f PCK 0. TLH – 26 – CXP87452/87460 = 4.5 to 5.5V, Vss = 0V) DD Min. Typ. Max 200 80 130 t = 6ns F 60 100 50 100 t = 6ns 3.0 to 3.6V, Vss = 0V) DD Min. Typ. Max 200 ...

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... V Pin Condition CFG DFG DPG DPG t PBCTL sys = 2000/fc EXI0 t sys = 2000/fc EXI1 PMI PMSK t = 1000/fc (ns) FRC t = 2000/fc (ns) FRC – 27 – CXP87452/87460 = 3.0 to 5.5V, Vss = 0V) DD Min. Max 200 FRC 200 FRC sys + 200 FRC sys + 200 FRC ...

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... Fig. 12. Other timings 0.8V DD CFG 0.8V DD DFG DPG 0.8V DD PBCTL 0.8V EXI0 DD EXI0 t CFH t DFH t t rem DPW t CTH t EIH – 28 – CXP87452/87460 t CFL 0. DFL 0. rem 0. CTL 0. EIL 0.2V DD ...

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... DD PMI 0.8V DD PMSK t t PIH PIL t t PSH PSL – 29 – CXP87452/87460 0.2V DD 0.2V DD ...

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... However, TTL schmitt can not be selected when the supply voltage (V fc (MHz) C (pF) C (pF 8. 10.00 12. 16.00 8.00 22 (15) 22 (15) 10.00 12. 16. Content Non-existent Non-existent Non-existent CMOS schmitt – 30 – CXP87452/87460 Circuit example 0 (i) 0 (i) Existent Existent Existent TTL schmitt ) ranges from 3.5V to 5.5V. DD ...

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... 25°C, Typical) DD 1/2 dividing mode 1/4 dividing mode 1/16 dividing mode SLEEP mode – System clock [MHz 3.3V 25°C, Typical) DD 1/2 dividing mode 1/4 dividing mode 1/16 dividing mode SLEEP mode – System clock [MHz] CXP87452/87460 ...

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... DETAIL A PACKAGE STRUCTURE PACKAGE MATERIAL LEAD TREATMENT QFP-100P-L01 QFP100-P-1420 LEAD MATERIAL PACKAGE MASS ITEM SPEC. 42 ALLOY Sn-Bi Bi:1-4wt% 5-18 m – 32 – CXP87452/87460 + 0.1 0.15 – 0. 0.35 2.75 – 0.15 EPOXY RESIN SOLDER PLATING 42/COPPER ALLOY 1.7g + 0.1 0.15 – 0. 0.35 2.75 – 0.15 ...

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... NOTE: Dimension " " does not include mold protrusion. DETAIL A PACKAGE STRUCTURE PACKAGE MATERIAL LQFP-100P-L01 LEAD TREATMENT P-LQFP100-14x14-0.5 LEAD MATERIAL PACKAGE MASS ITEM SPEC. 42 ALLOY Sn-Bi Bi:1-4wt% 5-18 m – 33 – CXP87452/87460 B 0.1 EPOXY RESIN SOLDER PLATING 42 / COPPER ALLOY 0.7g B 0.1 EPOXY RESIN SOLDER PLATING 42 / COPPER ALLOY 0.7g Sony Corporation ...