
MB90980 Series
4
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PRODUCT LINEUP
(Continued)
Item
Part number
MB90982
MB90F983
MB90V485B
Classification
ROM size
RAM size
Mask ROM product
128 Kbytes
10 Kbytes
Number of instructions
Instruction bit length
Instruction length
Data bit length
Minimum execution time
General-purpose I/O ports: up to 48
General-purpose I/O ports (CMOS output)
General-purpose I/O ports (with pull-up resistance Input)
General-purpose I/O ports (N-ch open drain output)
1 channel, start-stop synchronized
Flash memory product
192 Kbytes
12 Kbytes
: 351
: 8-bit, 16-bit
: 1 byte to 7 bytes
: 1-bit, 8-bits, 16-bits
: 40 ns (25 MHz machine clock)
Evaluation product
16 Kbytes
CPU function
Ports
UART
8/16-bit PPG
8-bit
×
4 channels/16-bit
×
2 channels
8-bit
×
6 channels/
16-bit
×
3 channels
8/16-bit up/down
counter/timer
6 event input pins, 8-bit up/down counters : 2
8-bit reload/compare registers : 2
Number of channels : 1
Overflow interrupt
16-bit
I/O timers
16-bit free run
timer
Output compare
(OCU)
Number of channels : 4
Pin input factor : A match signal of compare register
Number of channels : 6
Pin input factor : A match
signal of compare register
Input capture
(ICU)
Number of channels : 2
Rewriting a register value upon a pin input (rising, falling, or both edges)
DTP/external interrupt circuit Number of external interrupt channels : 8 (edge or level detection)
Extended I/O serial interface 2 channels, embedded
I
2
C interface*
2
1 channel
PWC
2 channels
18-bit counter
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,
3 channels
Timebase timer
A/D converter
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)
Sleep mode, stop mode, CPU intermittent mode, watch timer mode, timebase timer
mode
CMOS
Flash model 3V/5V
power supply*
1
power supply*
1
Watchdog timer
Low-power consumption
(standby) modes
Process
Type
Mask model 3V/5V
3V/5V power supply*
1
Emulator power supply*
3
Yes