LC651302A Sanyo Semiconductor Corporation, LC651302A Datasheet
LC651302A
Available stocks
Related parts for LC651302A
LC651302A Summary of contents
Page 1
... Preliminary Overview The LC651306A, LC651304A, LC651302A, LC651301A belong to our 4-bit single-chip microcontroller LC6500 series fabricated using CMOS process technology. They are ideally suited for use in small-scale control applications. Their basic architecture and instruction set are the same. These microcontrollers include an 8-input 8-bit A/D converter and are appropriate for use in a wide range of applications ...
Page 2
Flexible I/O port • Number of ports : 5 ports / 18 pins (max.) • All ports : Input / output common Input / output capacity voltage Output current • Support options for system specification A. Open drain output, ...
Page 3
Function Table Parameter Memory ROM RAM Instructions Instruction set Table reference On-chip Interrupt functions Timer Stack level Standby function I/O ports Port number Serial port I/O voltage capacity Output current I/O circuit type Output level at reset Square wave output ...
Page 4
Pin Assignment DIP24S, SSOP24, MFP24S RES 1 PE0/SQR 2 PE1/WDR 3 PF0/SI/AD4 4 PF1/SO/AD5 5 PF2/ SCK /AD6 6 PF3/ INT /AD7 7 PA0/AD0 8 PA1/AD1 9 PA2/AD2 10 PA3/AD3 11 VDD 12 Package Dimension (unit : mm) 3175A SANYO ...
Page 5
System Block Diagram PA0-3 Port A AD0-3 8-BIT ADC PF0-3 Port F AD4-7 Port C PC0-3 PD0-3 Port D Serial PF1/SO shift Serial register mode 4/8 bit register lower digit Serial shift 4 bit register Port E higher digit PF0/SI ...
Page 6
Development Support The following are currently in the development stage and will soon be available to the user for the development of the LC651306A/04A/02A/01A. 1. User’s manual Refer to the “LC65F1306A/LC651300 series user’s manual.” 2. Development tool manual Refer to ...
Page 7
Number Symbol I/O of pins PE0-PE1 2 I/O I/O port /WDR Input in 4-bit unit (IP instruction) Output in 4-bit unit (OP instruction) Set and reset in 1-bit unit (SPB and PRB instructions) Testing in 1-bit unit ...
Page 8
Oscillator Circuit Options Option External clock Two-pin RC oscillator Cext Ceramic oscillator Ceramic Resonator Divider Circuit Options Option No divider (1/1) Built-in divide-by-three circuit Built-in divide-by-four circuit Note: The following table summarizes the oscillator and divider circuit options. When selecting ...
Page 9
LC651306A/1304A/1302A/1301A Oscillator Options Circuit type Frequency Ceramic resonator 400 kHz 800 kHz 1 MHz 4 MHz External clock (used with the 200 k to 4330 kHz 2-pin RC oscillator circuit) 600 k to 4330 kHz 800 k to 4330 kHz ...
Page 10
Absolute Maximum Ratings at Ta=25 C, VSS=0V Parameter Symbol Maximum supply VDD max voltage Output voltage VO Input voltage VI (1) VI (2) I/O voltage VIO (1) PC0 to 3, PD0 to 3 VIO (2) PC0 to 3, PD0 ...
Page 11
Recommended Operating range at Ta=-40 to +85 C, VSS=0V, VDD=2.5 to 6.0V (Unless otherwise specified) Parameter Symbol Operating supply voltage VDD Standby supply voltage VST RAM and register values retained. (Note 3) High level input voltage VIH(1) Output Nch ...
Page 12
Electrical Characteristics at Ta=-40 to +85 C, VSS=0V, VDD=2.5 to 6.0V (Unless otherwise specified) Parameter Symbol Input High level IIH(1) current IIH (2) IIH (3) Input Low level IIL(1) current IIL(2) IIL(3) IIL(4) Output High level VOH (1) voltage ...
Page 13
Parameter Symbol Oscillation characteristics Ceramic resonator Frequency fCFOSC (Note 7) Oscillation stabilizing tCFS time (Note 8) Two-pin RC oscillator fMOSC frequency Pull-up resistance I/O port RPP Ru RES External reset characteristics Reset time tRST Pin capacitance Cp Serial clock Input ...
Page 14
Parameter Symbol Pulse output Period tPCY Fig.7 tPH TCYC=4 High level pulse width Select only Nch OD option, tPL Low level pulse width and add external 1k and external 50pF capacitor. Resolution Absolute AV =VDD + precision AV =VSS - ...
Page 15
TCYC=4 system clock period (10) When used in an environment that may result in condensation, note that a current leakage between PE1 and adjacent pins or a current leakage at external integration circuit using R and C could occur. ...
Page 16
Table 1 Recommended Ceramic Resonator constants Data will be added once evaluation has been completed. LC651306A/04A/02A/01A VDD The lowest limit of the operating VDD OV OSC Stable oscillation Oscillation stabilizing time tCFS Figure 4 Oscillation Stabilizing Time RES Figure 5 ...
Page 17
SCK tICK tCKI SI Input Data tCKO SO Output Data tPCY tPH 0.7VDD Figure 7 Port PE0 Pulse Output Timing Rw Cw tWCCY : Charge time made by the external Cw, Rw, and Rl time constants tWCT LC651306A/04A/02A/01A ...
Page 18
RC Oscillator Characteristic of LC651306A/1304A/1302A/1301A Data will be added once evaluation has been completed. LC651306A/04A/02A/01A No.6727-18/21 ...
Page 19
Notes on Circuit Board Design This section provides advice and countermeasures to prevent microcontroller noise problem when designing circuit boards using these microcontrollers intended for a mass production. These design techniques are effective to prevent and avoid the defects (e.g. ...
Page 20
Other note on all oscillator circuit: Place the lines for signals that can easily change suddenly, high amplitude signals connected to the higher capacity voltage (+15 V) ports, and powerful current supplies as far as possible from the oscillation circuit, ...
Page 21
When the external signals are input to pins, key chattering must be removed. The data should be output periodically from the pins using the output instruction SPB. To read the data input to the I/O common pins, the ...