
MB90990 Series
DS07-13753-3E
3
(Continued)
Timer
Timebase timer, watch timer, watchdog timer : 1 channel
8/16-bit PPG timer : 8-bit
× 6 channels or 16-bit × 3 channels
16-bit reload timer : 2 channels
16- bit input/output timer
- 16-bit free-run timer : 1 channel (FRT0 : ICU 0/1/2/3)
- 16- bit input capture : (ICU) : 4 channels
FULL-CAN interface : 1 channel
Compliant with CAN specifications Version 2.0 A and B
16 message buffers are built in
CAN wake-up function
UART (LIN/SCI) : LIN-UART × 2 channels, UART × 1 channel
Equipped with full-duplex double buffer
Clock-asynchronous or clock-synchronous serial transmission is available
DTP/External interrupt : up to 8 channels, CAN wakeup : up to 1 channel
Module for activation of expanded intelligent I/O service (EI2OS) and generation of external interrupt by external
input
Delay interrupt generator module
Generates interrupt request for task switching
8/10-bit A/D converter : 16 channels
Resolution is selectable between 8-bit and 10-bit
Activation by external trigger input is allowed
Conversion time : 3
μs (at 32-MHz machine clock, including sampling time)
Program patch function
Address matching detection for 6 address pointers
Low voltage/CPU operation detection reset (devices with J-suffix)
Detects low voltage (Set the voltage 2.8 V to 4.2 V.) and resets automatically
Resets automatically when program is runaway and counter is not cleared within interval time
(Set in the programming approx.16.4 ms to approx.524 ms for external 4 MHz operation.)
Clock calibration unit (products with J-suffix)
Capable of improving precision of CR oscillation circuit by calculating calibration value from measurement and
performing trimming.
Capable of changing input voltage for port
Automotive/CMOS-Schmitt input level (initial level is Automotive in single-chip mode)
Flash memory security function
Protects the content of Flash memory
8-bit D/A converter : 1 channel