MB89537 General Description
MB89537 Features
• Wide range of package options
· QFP package (1mm pitch)
· Two types of LQFP packages (0.5mm pitch, 0.65mm pitch)
· SH-DIP package
· BCC package (0.5mm pitch)
• Low voltage, high-speed operating capability
· Minimum instruction execution time 0.32 ms (at base oscillator 12.5MHz)
• F2MC-8L CPU Core
· Instruction set optimized for controller operation
· Multiplication/division instructions
· 16-bit calculation
· Branching instructions with bit testing
· Bit operation instructions, etc.
• Five timer systems
· 8-bit PWM timer with 2 channels (usable as either interval timer of PWM timer)
· Pulse width count timer (supports continuous measurement or remote control receiving applications)
· 16-bit timer counter
· 21-bit time base timer
· Watch prescaler (17-bit)
• UART
· Synchronous or asynchronous operation, switchable
• 2 serial interfaces (serial I/O)
· Selection of transfer direction (specify MSB first or LSB first) for communication with a variety of devices
• 10-bit A/D converter (8 channels)
· External clock input for startup support (except for MB89F538L)
· Time base timer output for startup support
• Pulse generators (PPG) with 2-program capability
· 6-bit PPG with selection of pulse width and pulse period
· 12-bit PPG (2 channels) with selection of pulse width and pulse period
• I2C interface circuits
• External interrupt 1 (single-clock : 4 channels, dual-clock : 3 channels)
· 4 or 3 independent inputs, release enabled from standby mode (includes edge detection function)
• External interrupt 2 (except for MB89F538L : 8 channels, MB89F538L : 7 channels)
· 8 or 7 independent inputs, release enabled form standby mode (includes level edge detection function)
• Standby modes (low power consumption modes)
· Stop mode (oscillator stops, virtually no power consumed)
· Sleep mode (CPU stops, power consumption reduced to one-third)
· Sub clock mode
· Watch mode
• Watchdog timer reset
• I/O ports
· Maximum port single-clock : except for MB89F538L : 53 MB89F538L : 52 dual-clock : except for MB89F538L : 51
MB89F538L : 50
· 38 general-purpose I/O ports (CMOS) (MB89F538L : 37)
· 2 general-purpose I/O ports (N-ch open drain)
· 8 general-purpose output ports (N-ch open drain)
· General-purpose input ports(CMOS)single-clock : except for MB89F538L : 5 dual-clock : except for MB89F538L : 3
MB89537 Connection Diagram
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