MB90480/485 Series
■ PRODUCT LINEUP
• MB90480 series
Part number
MB90F481
MB90F482
MB90V480
Item
Classification
ROM size
RAM size
Flash memory product
Evaluation product
192 Kbytes
4 Kbytes
256 Kbytes
6 Kbytes
⎯
16 Kbytes
Number of instructions : 351
Instruction bit length
Instruction length
Data bit length
: 8-bit, 16-bit
: 1 byte to 7 bytes
: 1-bit, 8-bit, 16-bit
CPU function
Ports
Minimum instruction execution time : 40 ns (25 MHz machine clock)
General-purpose I/O ports: up to 84
General-purpose I/O ports (CMOS output)
General-purpose I/O ports (with pull-up resistance)
General-purpose I/O ports (N-ch open drain output)
UART
1 channel, start-stop synchronized
8/16-bit PPG
8-bit × 6 channels/16-bit × 3 channels
8/16-bit up/down
counter/timer
Event input pins : 6, 8-bit up/down counters : 2
8-bit reload/compare registers : 2
Number of channels : 1
Overflow interrupt
16-bit free run timer
16-bit
Output compare
Number of channels : 6
I/O timers (OCU)
Pin input factor : A match signal of compare register
Input capture
Number of channels : 2
(ICU)
Rewriting a register value upon a pin input (rising, falling, or both edges)
DTP/external interrupt circuit
Extended I/O serial interface
Number of external interrupt pin channels : 8 (edge or level detection)
Embedded 2 channels
18-bit counter
Timebase timer
A/D converter
Watchdog timer
Interrupt cycles: 1.0 ms, 4.1 ms, 16.4 ms, 131.1 ms (at 4 MHz base oscillator)
Conversion resolution : 8/10-bit, switchable
One-shot conversion mode (converts selected channel 1 time only)
Scan conversion mode (conversion of multiple consecutive channels,
programmable up to 8 channels)
Continuous conversion mode (repeated conversion of selected channels)
Stop conversion mode (conversion of selected channels with repeated pause)
Reset generation interval : 3.58 ms, 14.33 ms, 57.23 ms, 458.75 ms
(minimum value, at 4 MHz base oscillator)
Low-power consumption
(standby) modes
Stop mode, sleep mode, CPU intermittent operation mode, watch timer mode,
timebase timer mode
Process
CMOS
User pin*1,
Not included security function
3 V/5 V versions
Type
Emulator power supply*2
⎯
Included
*1 : User pin : P20 to P27, P30 to P37, P40 to P47, P70 to P77
*2 : It is setting of Jumper switch (TOOL VCC) when emulator (MB2147-01) is used.
Please refer to the MB2147-01 or MB2147-20 hardware manual (3.3 Emulator-dedicated Power Supply
switching) about details.
Note : Ensure that you must write to Flash at VCC = 3.13 V to 3.60 V (3.3 V + 10%, −5%) .
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