Fujitsu mb91192 用户手册
3
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Timer
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16-bit x 4ch
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16-bit timer/Counter x 1ch (with square wave output)
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8-/16-bit timer/Counter x 1ch (with square wave output)
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FG Input
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Incorporates capstan, drum, and reel input circuit
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Capture
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Internal 24-bit free-run counter (Minimum resolution = 50ns@20 MHz)
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Internal FIFO (Data: 21-bit x 8, Detection: 8-bit x 8)
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Programmable pules generator
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Internal buffer RAM (PPG0: 256 bytes, PPG1: 64 bytes)
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Output timing precision: 800 ns (@20 MHz)
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Includes an A/DC hardware start function
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Real time timing generator
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RTG: incorporates 3 circuits
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Output timing precision: 400 ns/800 ns selectable
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Timing output ports: 5 ports
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PWM
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12-bit PWM x 6ch (rate, multi-type)
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Base frequency = 78.1 KHz/39.0 KHz (@20MHz) selectable
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PWC
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8-bit PWC x 1ch (with mask input)
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Measurement precision: 400 ns (@20 MHz)
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General-purpose Prescaler
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10-bit prescaler x 1ch (with square wave and pulse outputs)
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Dedicated internal oscillator circuit
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Includes load function driven by PPG output
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Interrupt control
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External interrupt input: 3 inputs
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Key input interrupt: 8 inputs