LS3010 LSI LED 4-bit MCU Features * * * * 5 LED direct drive. 4KHz/2KHz buzzer output. 6 input. 256 word program control. * * * * 16 x 4 bit RAM. Low power consumption 32768 Crystal oscillator/RC oscillator 1.5V or 3.0V operation. General Description The LS3010 is a simple micro-controller for LED application. Internal ROM of 256x12, RAM 16x4. It has 5 direct LED output. Oscillator is RC/Crystal selected bonding option. Direct buzzer output. LSI LS3010 Pin Assignment DESIGNATION TYPE DESCRIPTION B0, B1 T1, T2, RO/OO RI/OI VDD GND I[0:5] PB S[1:5] OUTPUT INPUT OUTPUT INPUT POWER POWER INPUT(PL) INPUT(PH) OUTPUT Buzzer output TEST pin RC / 32KHz oscillator output (mask option) RC / 32KHz oscillator input (mask option) +3.0V power supply Ground Input key Power up reset LED output Note: (PH) - pull high; (OD) – open drain; D.C. Characteristic (GND = 0V, Vdd = 3.0V, Ta = 25°C unless otherwise specified) Parameter Supply Voltage Standby current Operating current OSC. built-in cap OSC. Trimmer cap Frequency stability Buzzer output current LED current Symbol Vdd Istby Idd Cd Ctrim ^f/f Ib Iled Min. 1.2 Typ. 3.0 5 500 15.0 20 20 - 2 Max. 3.6 2 50 35 10 - Unit V µA µA pF pF ppM µA mA Conditions Osc. stop No load Vdd=3.0 Vbd-Vss=0.5 VLED=1.5V LSI LS3010 Pad Coordinate PIN X Y S5 S4 S3 S2 S1 VEE I5 I4 I3 I2 I1 I0 T2 VDD B0 B1 GND T1 OI O0 R0 RI PB -1101 -1101 -1101 -1101 -1101 -1101 1204 1204 1204 1204 1204 1204 1196.5 1195.5 1195 1195 1193 1194 1053 -127.5 -278 -643 -782 -159 -300 -438 -576 -839 -989 -947.5 -809.5 -671.5 -533.5 -395.5 -257.5 146 284 430 737 890.5 1090.5 1089 1100 1100 1100 1100 3 LSI LS3010 Pad Coordinate Note : Substrate connected to VDD, Chip Size : 2500um x 2600 um 4 LSI LS3010 Application Circuit 5