MB90385 Series
s
PRODUCT LINEUP
Part Number
Parameter
Classification
ROM capacity
RAM capacity
Process
Package
Operating power supply voltage
Special power supply for
emulator*
1
3.5 V to 5.5 V
Number of basic instructions
Instruction bit length
Instruction length
Data bit length
: 351 instructions
: 8 bits and 16 bits
: 1 byte to 7 bytes
: 1 bit, 8 bits, 16 bits
MB90F387/S
Flash ROM
64 Kbytes
2 Kbytes
CMOS
LQFP-48 (0.50 mm width)
PGA256
4.5 V
to
5.5 V
None
MB90387/S
Mask ROM
MB90V495G
Evaluation product
6 Kbytes
CPU functions
Minimum instruction execution time : 62.5 ns (at 16-MHz machine clock)
Interrupt processing time : 1.5
µs
at minimum (at 16-MHz machine clock)
Low power consumption
(standby) mode
I/O port
Sleep mode/Clock mode/Time-base timer mode/
Stop mode/CPU intermittent
General-purpose input/output ports (CMOS output) : 34 ports (36 ports*
2
)
including 4 high-current output ports (P14 to P17)
18-bit free-run counter
Interrupt cycle : 1.024 ms, 4.096 ms, 16.834 ms, 131.072 ms
(with oscillation clock frequency at 4 MHz)
Reset generation cycle: 3.58 ms, 14.33 ms, 57.23 ms, 458.75 ms
(with oscillation clock frequency at 4 MHz)
16-bit free-run
timer
Input capture
Number of channels: 1
Interrupt upon occurrence of overflow
Number of channels: 4
Retaining free-run timer value set by pin input (rising edge, falling edge, and
both edges)
Number of channels: 2
16-bit reload timer operation
Count clock cycle: 0.25
µs,
0.5
µs,
2.0
µs
(at 16-MHz machine clock frequency)
External event count is allowed.
15-bit free-run counter
Interrupt cycle: 31.25 ms, 62.5 ms, 12 ms, 250 ms, 500 ms, 1.0 s, 2.0 s
(with 8.192 kHz sub clock)
Number of channels: 2 (four 8-bit channels are available also.)
PPG operation is allowed with four 8-bit channels or one 16-bit channel.
Outputting pulse wave of arbitrary cycle or arbitrary duty is allowed.
Count clock: 62.5 ns to 1
µs
(with 16 MHz machine clock)
Time-base timer
Watchdog timer
16-bit input/
output timer
16-bit reload timer
Clock timer
8/16-bit PPG timer
(Continued)
4
FUJITSU [ FUJITSU COMPONENT LIMITED. ]
