Product Series; Table 1-1 Types And Functions Of Mb89140 Series Of Microcontrollers - Fujitsu MB89140 Series Hardware Manual

1.2 PRODUCT SERIES

Table 1-1 lists the types and functions of the MB89140 series of microcontrollers.

Table 1-1 Types and Functions of MB89140 Series of Microcontrollers

Model Name MB89144
Classification
ROM capacity 12K
RAM capacity 256
Number of basic instructions
Instruction bit length
Instruction length
CPU functions Data bit length
Minimum instruction execution time
Interrupt processing time
High-withstand-voltage output port
(P-channel open drain)
Buzzer output
(P-channel open drain, high-withstand-voltage)
Output port (CMOS)
Port Input port (CMOS)
I/O port (CMOS)
I/O port (N-channel open drain)
Total
VFD 25 segment
Capable of generating four internal pulses of 0.26 ms, 0.51 ms, 1.02 ms and 0.524 s
Time-base timer
(at oscillation frequency of 8.0 MHz)
8-bit timer operation (toggle output possible, 1, 2, 8 or 16 system clock cycles of operating clock)
8-bit PWM timer
8-bit resolution PWM operation (conversion cycle: 128 µs to 2.0 ms at oscillation frequency of 8.0 MHz
(Timer 1)
and maximum gear speed)
12-bit resolution PWM operation (maximum conversion cycle: 2048.4 µs to 16.4 ms
12-bit MPB timer 12-bit resolution reload timer operation (toggle output possible)
12-bit resolution PPG operation (minimum resolution: 0.5 µs at oscillation frequency of 8.0 MHz and
(Timer 4)
maximum gear speed)
8/16-bit timer/counter 8/16-bit timer operation (operating clock, internal clock and external trigger). See 2.2 for details.
(Timers 2 and 3) 8/16-bit event counter operation (selectable from rising edge, falling edge, or both edges)
GENERAL
MB89145 MB89146
Mass-produced product
(Mask ROM product)
8 bit 16K 8 bit 24K
8 bit 512 8 bit 768
1-5
MB89P147
MB89147
MB89W147
OTPROM/
EPROM product
Internal
8 bit 32K 8 bit
32K
Internal
8 bit 1K 8 bit
1K
136
8 bits
1 to 3 bytes
1, 8, 16 bits
0.5 µs/8 MHz to 8.0 µs/8 MHz and 61 µs/32.768 kHz
4.5 µs/8 MHz to 72.0 µs/8 MHz and 562.5 µs/32.768 kHz
Note: The above times vary with gear function.
8 (P60 to P67 for large current)
16 (P40 to P47, P50 to P57 for small current)
1 (Large current)
4 (P20 to P23)
2 (P70 to P71; serve as X0A and X1A pins when two
clocks used)
23 (P00 to P07, P10 to P17, P30, P32 to P37)
1 (P31)
55
MB89PV140
Piggyback/evaluation
product for evaluation
and development
External 32K 8
8 bits bits (Piggyback)
Internal
8 bits 1024 8 bits