Mb89120/120A Series Product Lineup; Table 1.2-1 Mb89120/120A Series Product Lineup; Table 1.2-2 Cpu And Peripheral Functions For Mb89120/120A Series - Fujitsu F2MC-8L Series Hardware Manual

CHAPTER 1 OVERVIEW
1.2

MB89120/120A Series Product Lineup

The MB89120/120A series contains 7 types of products. Table 1.2-1 lists the product
lineup and Table 1.2-2 lists the CPU and periperal functions.
MB89120/120A Series Product Lineup

Table 1.2-1 MB89120/120A Series Product Lineup

Parameter
MB89121
Classification
4 K × 8 bits
ROM size (Internal
ROM)
RAM size 128 × 8 bits
Low-power
consumption
(standby
modes)
Process
2.2 to 4.0 V (*1)
Operating (with the clock-2 option selected)
voltage 2.2 to 6.0 V (*1)
(with the clock-1 option selected)
*1: Varies with conditions such as operating frequencies.
*2: Varies with the operating voltage of the EPROM for use.
Use MBM27C256A-TVM as the EPROM.

Table 1.2-2 CPU and Peripheral Functions for MB89120/120A Series

Parameter
MB89121
Number of instructions:
Instruction bit length:
Instruction length:
CPU functions
Data bit length:
Minimum execution time:
Interrupt processing time:
4
MB89123A MB89125A
Mass production products
(mask ROM products)
8 K × 8 bits 16 K × 8 bits
(Internal (Internal
ROM) ROM)
256 × 8 bits
MB89123A MB89125A
136
8 bits
1 to 3 bytes
1, 8, 16 bits
0. 95 µs to 15.2 µs in 4.2-MHz mode or 61.0 µs in 32.768-kHz mode
8.6 µs to 137.1 µs in 4.2-MHz mode or 549.3 µs in 32.768-kHz mode
Part number
MB89P133A
One-time products
8 K × 8 bits 4 K × 8 bits
(Internal (Internal
PROM, PROM,
programming programming
with general- with general-
purpose purpose
PROM PROM
programmer) programmer)
128 × 8 bits
Sleep mode, stop mode, watch mode
CMOS
2.7 to 6.0 V (*1)
Part number
MB89P133A
MB89P131 MB89P135A
16 K × 8 bits
(Internal
PROM,
programming
with general-
purpose
PROM
programmer)
512 × 8 bits
MB89P131 MB89P135A
MB89PV130A
Piggyback/
evaluation
product
32 K × 8 bits
(External
ROM)
1 K × 8 bits
2.7 to 6.0
V(*2)
MB89PV130A