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4559 Datasheet(PDF) 141 Page - Renesas Technology Corp |
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4559 Datasheet(HTML) 141 Page - Renesas Technology Corp |
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141 / 148 page  Rev.1.04 Aug 23, 2007 Page 141 of 146 REJ03B0188-0104 4559 Group Recommended operating conditions Note 1. At 1/2 bias: VLC1 = VLC2 = (1/2)•VLC3 At 1/3 bias: VLC1 = (1/3)•VLC3, VLC2 = (2/3)•VLC3 Note 2. The average output current is the average value during 100ms. Table 31 Recommended operating conditions 1 (Ta = –20 °C to 85 °C, VDD = 1.8 to 5.5 V, unless otherwise noted) Symbol Parameter Conditions Limits Unit Min. Typ. Max. VDD Supply voltage (with a ceramic resonator) f(STCK) ≤ 6MHz 4 5.5 V f(STCK) ≤ 4.4MHz 2.7 5.5 f(STCK) ≤ 2.2MHz 2 5.5 f(STCK) ≤ 1.1MHz 1.8 5.5 VDD Supply voltage (when an external clock is used) f(STCK) ≤ 4.8MHz 4 5.5 V f(STCK) ≤ 3.2MHz 2.7 5.5 f(STCK) ≤ 1.6MHz 2 5.5 f(STCK) ≤ 0.8MHz 1.8 5.5 VDD Supply voltage (when RC oscillation is used) f(STCK) ≤ 4.4 MHz 2.7 5.5 V VDD Supply voltage (when quartz-crystal oscillation is used) f(STCK) ≤ 50 kHz 1.8 5.5 V VDD Supply voltage (when on-chip oscillation is used) 1.8 5.5 V VRAM RAM back-up voltage (at RAM back-up) 1.6 5.5 V VSS Supply voltage 0V VLC3 LCD power supply (Note 1) 1.8 VDD V VIH “H” level input voltage P0, P1, P2, P3, D0–D5 0.8VDD VDD V XIN, XCIN 0.7VDD VDD RESET 0.85VDD VDD INT 0.85VDD VDD CNTR 0.8VDD VDD VIL “L” level input voltage P0, P1, P2, P3, D0–D5 00.2VDD V XIN, XCIN 00.3VDD RESET 00.3VDD INT 00.15VDD CNTR 0 0.15VDD IOH(peak) “H” level peak output current P0, P1, P2, P3, D0–D5 VDD = 5V −20 mA VDD = 3V −10 C/CNTR VDD = 5V −30 VDD = 3V −15 IOH(avg) “H” level average output current (Note 2) P0, P1, P2, P3, D0–D5 VDD = 5V −10 mA VDD = 3V −5 C/CNTR VDD = 5V −20 VDD = 3V −10 IOL(peak) “L” level peak output current P0, P1, P2, P3, D0–D7, C/CNTR VDD = 5V 24 mA VDD = 3V 12 RESET VDD = 5V 10 VDD = 3V 4 IOL(avg) “L” level average output current (Note 2) P0, P1, P2, P3, D0–D7, C/CNTR VDD = 5V 15 mA VDD = 3V 7 RESET VDD = 5V 5 VDD = 3V 2 ΣIOH(avg) “H” level total average current P0, C/CNTR −40 mA P1, P2, P3, D0 −D5 −40 ΣIOL(avg) “L” level total average current P0, C/CNTR 40 mA P1, P2, P3, D0 −D7, RESET 40 |
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