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GENERAL
1-5
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
Classification
ROM capacity
12K
×
8 bit
16K
×
8 bit
24K
×
8 bit
32K
×
8 bit
RAM capacity
256
×
8 bit
512
×
8 bit
768
×
8 bit
1K
×
8 bit
Number of basic instructions
136
Instruction bit length
8 bits
Instruction length
1 to 3 bytes
CPU functions
Data bit length
1, 8, 16 bits
Minimum instruction execution time
0.5
µ
s/8 MHz to 8.0
µ
s/8 MHz and 61
µ
s/32.768 kHz
Interrupt processing time
4.5
µ
s/8 MHz to 72.0
µ
s/8 MHz and 562.5
µ
s/32.768 kHz
Note: The above times vary with gear function.
High-withstand-voltage output port
8 (P60 to P67 for large current)
(P-channel open drain)
16 (P40 to P47, P50 to P57 for small current)
Buzzer output
1 (Large current)
(P-channel open drain, high-withstand-voltage)
Output port (CMOS)
4 (P20 to P23)
Port
Input port (CMOS)
2 (P70 to P71; serve as X0A and X1A pins when two
clocks used)
I/O port (CMOS)
23 (P00 to P07, P10 to P17, P30, P32 to P37)
I/O port (N-channel open drain)
1 (P31)
Total
55
VFD
25 segment
Capable of generating four internal pulses of 0.26 ms, 0.51 ms, 1.02 ms and 0.524 s
(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 resolution PWM operation (conversion cycle: 128
µ
s to 2.0 ms at oscillation frequency of 8.0 MHz
and maximum gear speed)
12-bit resolution PWM operation (maximum conversion cycle: 2048.4
µ
s to 16.4 ms
12-bit MPB timer
12-bit resolution reload timer operation (toggle output possible)
(Timer 4)
12-bit resolution PPG operation (minimum resolution: 0.5
µ
s at oscillation frequency of 8.0 MHz and
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)
Time-base timer
8-bit PWM timer
(Timer 1)
Model Name
MB89144
MB89145
MB89146
MB89147
MB89P147
MB89W147
MB89PV140
Internal
32K
×
8 bits
Internal
1K
×
8 bits
External 32K
×
8
bits (Piggyback)
Internal
1024
×
8 bits
Mass-produced product
(Mask ROM product)
OTPROM/
EPROM product
Piggyback/evaluation
product for evaluation
and development
Summary of Contents for F2MC-8L Series
Page 121: ...INSTRUCTIONS 4 7 4 5 F2MC 8L FAMILY INSTRUCTION MAP ...
Page 123: ...5 MASK OPTIONS ...
Page 125: ...APPENDIX ...