Product Series; Table 1-1 Types And Functions Of Mb89950 Series Of Microcontrollers - Fujitsu F2MC-8L Family series Hardware Manual

1.2 Product Series

Table 1–1 lists the types and functions of the MB89950 series of microcontrollers.
Table 1–1 Types and Functions of MB89950 Series of Microcontrollers
Model name
Classification
ROM capacity
RAM capacity
CPU function
Port
PWM Timer
Pulse-width Counter
Timer
Serial I/O
UART
LCD controller/driver
External Interrupt
Standby Mode
Package
*2
Operation Voltage
EPROM
GENERAL
MB89951
Mass-produced product
(Mask ROM product)
4K × 8 bits
(internal ROM) (internal ROM)
128 × 8 bits
Number of basic instructions:136
Instruction bit length:8 bits
Instruction length:1 to 3 bytes
Data bit length:1, 8, 16 bits
Minimum instruction execution time:0.8 µs at 5 MHz (V
Interrupt processing time:7.2 µs at 5 MHz (V
I/O port (N-ch open drain): 22 (also used as segment pin)
I/O port (N-ch open drain): 4 (two of them are also used as LCD bias pins)
I/O port (CMOS): 7 (6 used as peripheral)
Total: 33 (Maximum)
8-bit reload timer operation (toggle output possible)
8-bit resolution PWM operation
Operation clock (pulse-width count timer output: 0.8
8-bit reload timer operation
8-bit pulse width measurement (continuous measurement, High- and Low-width measurement, and
one-cycle measurement)
µ µ
Operation clock (0.8 s, 3.2
8-bit length, selectable from least significant bit (LSB) first or most significant bit (MSB) first, transfer
µ µ
clock (external, 1.6 s, 6.4 s, 25.6
5-, 7-, 8-bit transfers possible, internal baud-rate generator (Max. 78125 bps/5 MHz)
Common output: 4
Segment output: 42 (max.)
Operation mode: 1/2 bias and 1/2 duty, 1/3 bias and 1/3 duty, 1/3 bias and 1/4 duty
LCD controller display RAM capacity: 42 × 4 bits
LCD driver split resistor: built-in (external resistor selectable)
2 (edge selectable: one serving as pulse-width count timer input)
Sleep mode, stop mode
2.2 V to 6.0 V
not applicable
*1 Mask Option.
*2 Varies according to conditions such as frequency.
MB89953 MB89P955
One-time programmable
8K × 8 bits 16K × 8 bits
(Internal PROM; writable
by general-purpose
writers)
256 × 8 bits 512 × 8 bits
= 5 V)
CC
= 5 V)
CC
*1
µ
s, 12.8
µ
s, 25.6 s/5 MHz)
µ
s/5 MHz)
FPT-64-M09
1– 4
MB89PV950
Piggyback/Evaluation
and development
product
32K × 8 bits
(External ROM)
1024 × 8 bits
µ µ
s, 51.2 s/5 MHz)
MQP-64C-P01
2.7 V to 6.0 V
MBM27C256A-25
(LCC package)