small form factor copyright ? 2011 by silicon laboratories 1.10.2011 port 0 latch uart 4 kb flash 256 byte sram por sfr bus 8 0 5 1 c o r e timer 0, 1, 2 / rtc pca/ wdt p 0 d r v x b a r reset xt al1 xt al2 external oscillator circuit system clock internal oscillator analog/digital power debug hw smbus c2d c2d cp0 + - p0.0 p0.1 p0.2/xtal1 p0.3/xtal2 p0.4/tx p0.5/rx p0.6/cnvst p0.7/c2d vdd gnd rst/c2ck brown- out c8051f304 25 mips, 4 kb flash, 11 -pin mixed-signal mcu analog peripherals comparator - programmable hysteresis and response time - configurable to generate interrupts or reset - low current (0.4 a) por/brown-out detector on-chip debug - on-chip debug circuitry facilitates full speed, non-intrusive in-system debug (no emulator required) - provides breakpoints, single stepping, watchpoints - inspect/modify memory, registers, and stack - superior performance to emulation systems using ice-chips, target pods, and sockets supply voltage: 2.7 to 3.6 v - typical operating current: 5.8 ma at 25 mhz ? 11 a at 32 khz - typical stop mode current: <0.1 a temperature range: ?40 to +85 c high-speed 8051 c core - pipelined instruction architecture; executes 70% of instructions in 1 or 2 system clocks - up to 25 mips throughput with 25 mhz clock - expanded interrupt handler memory - 256 bytes data ram - 4 kb flash; in-system programmable in 512 byte sectors (512 bytes are reserved ) digital peripherals - 8 port i/o; all are 5 v tolerant - enhanced hardware smbus? (i2c? compatible) and uart serial ports - programmable 16-bit counter/timer array with three capture/compare modules, wdt - 3 general-purpose 16-bit counter/timers - dedicated watchdog timer; bidirectional reset - real-time clock mode using pca or timer and external clock source clock sources - internal oscillator: 20 mhz nominal - external oscillator: crystal, rc, c, or clock (1 or 2 pin modes) - can switch between clock sources on-the-fly package - 11-pin qfn - 14-pin soic ordering part numbers - lead-free package: C8051F304-GM (qfn) - lead-free package: c8051f304-gs (soic)
small form factor copyright ? 2011 by silicon laboratories 1.10.2011 silicon laboratories and silicon labs are trademarks of silicon laboratories inc. other products or brandnames mentioned her ein are trademarks or registered tr ademarks of their respective holders c8051f304 25 mips, 4 kb flash, 11 -pin mixed-signal mcu selected electri cal specifications (t a = ?40 to +85 c, vdd = 2.7 v unless otherwise specified) parameter conditions min typ max units global characteristics supply voltage 2.7 3.6 v supply current with cpu active clock = 25 mhz clock = 1 mhz clock = 32 khz; v dd monitor disabled 5.8 0.34 11 ma ma a supply current (shutdown) oscillator off; v dd monitor enabled oscillator off; v dd monitor disabled 10 <0.1 a a clock frequency range dc 25 mhz internal oscillator frequency 15.0 20.0 25.0 mhz comparator response time mode0 (cp+) ? (cp-) = 100 mv 0.1 s current consumption mode0 7.6 a response time mode1 (cp+) ? (cp-) = 100 mv 0.18 s current consumption mode1 3.2 a response time mode2 (cp+) ? (cp-) = 100 mv 0.32 s current consumption mode2 1.3 a response time mode3 (cp+) ? (cp-) = 100 mv 1 s current consumption mode3 0.4 a package information a 1 e a3 a2 a side d view side e view l b e e d e e2 d2 lt lb k b d4 bottom view r e a1 a a3 a2 b a3 a2 a1 a k l lb lt r d d2 d3 e e2 d4 e 0.18 0.23 0.30 0.25 0 0.65 1.00 0 0.02 0.05 0.80 0.90 1.00 min typ max 0.27 0.45 0.55 0.65 0.36 0.37 0.09 3.00 0 2.20 2.25 2.27 3.00 1.36 0.386 0.5 mm d3 c8051f300dk development kit
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