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4508 Datasheet(PDF) 1 Page - Renesas Technology Corp |
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4508 Datasheet(HTML) 1 Page - Renesas Technology Corp |
1 / 142 page DESCRIPTION The 4508 Group is a 4-bit single-chip microcomputer designed with CMOS technology. Its CPU is that of the 4500 series using a simple, high-speed instruction set. The computer is equipped with two 8-bit timers (each timer has two reload registers), interrupts, 10-bit A/D converter, Serial interface and oscillation circuit switch function. FEATURES qMinimum instruction execution time .................................. 0.5 µs (at 6 MHz oscillation frequency, in through-mode) qSupply voltage .......................................................... 1.8 V to 5.5 V (It depends on operation source clock, oscillation frequency and operating mode.) qTimers Timer 1 ................................. 8-bit timer with two reload registers Timer 2 ................................. 8-bit timer with two reload registers qInterrupt ........................................................................ 5 sources Part number M34508G4FP (Note) M34508G4-XXXFP M34508G4HFP (Note) M34508G4H-XXXFP M34508G4GP * (Note) M34508G4-XXXGP * M34508G4HGP * (Note) M34508G4H-XXXGP * ROM type QzROM QzROM QzROM QzROM QzROM QzROM QzROM QzROM Package PRSP0020DA-A PRSP0020DA-A PRSP0020DA-A PRSP0020DA-A PLSP0020JB-A PLSP0020JB-A PLSP0020JB-A PLSP0020JB-A RAM size (✕ 4 bits) 256 words 256 words 256 words 256 words 256 words 256 words 256 words 256 words ROM (PROM) size (✕ 10 bits) 4096 words 4096 words 4096 words 4096 words 4096 words 4096 words 4096 words 4096 words qKey-on wakeup function pins ................................................... 12 qInput/Output port ...................................................................... 14 qA/D converter 10-bit successive comparison method ........................ 4 channel qSerial intereface ............................................................. 8-bit ✕ 1 qVoltage drop detection circuit (only for H version) Reset occurrence .................................... Typ. 2.6 V (Ta = 25 °C) Reset release .......................................... Typ. 2.7 V (Ta = 25 °C) qPower-on reset circuit (only for H version) qWatchdog timer qClock generating circuit (on-chip oscillator/ceramic resonator/RC oscillation) qLED drive directly enabled (port D) APPLICATION Electrical household appliance, consumer electronic products, office automation equipment, etc. Note: Shipped in blank. *: Under development Rev.1.02 2006.12.22 page 1 of 140 REJ03B0148-0102 4508 Group SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER REJ03B0148-0102 Rev.1.02 2006.12.22 PIN CONFIGURATION Pin configuration (top view) (4508 Group) 19 18 17 16 15 14 13 12 11 20 P12/CNTR0 P13/INT D0 D1 P03 P02/SCK P01/SOUT P00/SIN P11/CNTR1 P10 Outline FP: PRSP0020DA-A (20P2N-A) GP: PLSP0020JB-A (20P2F-A) 2 3 4 5 6 7 8 9 10 1 P21/AIN1 XIN XOUT CNVSS VSS VDD P20/AIN0 RESET D3/AIN5 D2/AIN4 |
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