Feature
Bus controller
Description
• Address space can be partitioned into eight areas, with independent bus
specifications in each area
• Chip select output available for areas 0 to 7
• 8-bit access or 16-bit access selectable for each area
• Two-state or three-state access selectable for each area
• Selection of two wait modes
• Number of program wait states selectable for each area
• Bus arbitration function
• Two address update modes
16-bit timer,
3 channels
• Three 16-bit timer channels, capable of processing up to six pulse outputs or
six pulse inputs
• 16-bit timer counter (channels 0 to 2)
• Two multiplexed output compare/input capture pins (channels 0 to 2)
• Operation can be synchronized (channels 0 to 2)
• PWM mode available (channels 0 to 2)
• Phase counting mode available (channel 2)
8-bit timer,
4 channels
• 8-bit up-counter (external event count capability)
• Two time constant registers
• Two channels can be connected
Programmable • Maximum 16-bit pulse output, using 16-bit timer as time base
timing pattern
controller (TPC)
•
Up to four 4-bit pulse output groups (or one 16-bit group, or two 8-bit groups)
• Non-overlap mode available
Watchdog
timer (WDT),
1 channel
• Internal reset signal can be generated by overflow
• Reset signal can be output externally (not available in on-chip flash memory
versions)
• Usable as an interval timer
Serial
communication
interface (SCI),
2 channels
• Selection of asynchronous or synchronous mode
• Full duplex: can transmit and receive simultaneously
• On-chip baud-rate generator
• Smart card interface functions added
3