MB90385(2008) View Datasheet(PDF) - Fujitsu
Part Name
Description
Manufacturer
MB90385 Datasheet PDF : 84 Pages
| |||
MB90385 Series
■ PRODUCT LINEUP
Parameter
Part Number
MB90F387
MB90F387S
MB90387
MB90387S
MB90V495G
Classification
Flash ROM
Mask ROM
Evaluation product
ROM capacity
64 Kbytes
⎯
RAM capacity
2 Kbytes
6 Kbytes
Process
CMOS
Package
LQFP-48 (pin pitch 0.50 mm)
PGA-256
Operating power supply voltage
3.5 V to 5.5 V
4.5 V to 5.5 V
Special power supply for
emulator*1
⎯
None
CPU functions
Number of basic instructions : 351 instructions
Instruction bit length
: 8 bits and 16 bits
Instruction length
: 1 byte to 7 bytes
Data bit length
: 1 bit, 8 bits, 16 bits
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
Sleep mode / Watch mode / Time-base timer mode /
Stop mode / CPU intermittent
I/O port
General-purpose input/output ports (CMOS output) : 34 ports (36 ports*2)
including 4 high-current output ports (P14 to P17)
Time-base timer
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)
Watchdog timer
Reset generation cycle: 3.58 ms, 14.33 ms, 57.23 ms, 458.75 ms
(with oscillation clock frequency at 4 MHz)
16-bit input/
output timer
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)
16-bit reload timer
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.
Watch timer
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)
8/16-bit PPG timer
Number of channels: 2 (four 8-bit channels are available also.)
PPG operation is allowed with four 8-bit channels or two 16-bit channels.
Outputting pulse wave of arbitrary cycle or arbitrary duty is allowed.
Count clock: 62.5 ns to 1 µs
(with 16 MHz machine clock)
(Continued)
4
DS07-13717-5E
Share Link: 