THE POSSIBILITIES ARE INFINITE


MB89170/A Series

DTMF generator

DESCRIPTION

The MB89170/170A series has been developed as a general-purpose version of the F²MC-8L(F²MC stands for FUJITSU Flexible Microcontroller) family consisting of proprietary 8-bit, single-chip microcontrollers. In addition to a compact instruction set, the microcontrollers contain a great variety of peripheral functions such as timers, a serial interface, a DTMF generator, and external interrupts, making it suitable for circuit control such as required in telephones.

FEATURES

  • F²MC-8L family CPU core
  • Maximum memory space: 64 Kbytes
  • Minimum execution time/interrupt processing time
    • MB89170 series: 1.1µs/10µs (at 3.58 MHz oscillation)
    • MB89170A series: 0.6µs/5.4µs (at 7.16 MHz oscillation)
  • Dual-clock control system
  • I/O ports: max. 37 ports
  • 21-bit timebase counter
  • Watch prescaler, (MB89170/170A series only)
  • Watchdog timer
  • 8/16-bit timer/counter: 1 channel
  • 8-bit serial I/O: 1 channel
  • DTMF generator(MB89170/170A series only)
  • Selectable oscillation frequency(MB89170A series only)
  • External interrupt 1: Three channels are independent and capable of using for wake-up from low-power consumption modes (with an edge detection function).
  • External interrupt 2 (wake-up): Eight channels are independent and capable of using for wake-up from low-power consumption modes (with an "L" level detection function).
  • Low-power consumption modes(stop mode, sleep mode, watch mode, and subclock mode)
  • CMOS technology

DOCUMENTATION

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PDF Datasheet V8-00 (50 pages, 623 KB)

PDF Hardware Manual V3-00 (329 pages, 4490 KB)

PDF PF package 0.8mm QFP (1 page, 60 KB)

PDF CF package 0.8mm MQFP (1 page, 41 KB)

Parts Table

Device Part Number MB89173 MB89P173 MB89174A MB89P175A MB89P173L MB89P174L
ROM (kB)
8 8 12 32 8 32
ROM (Type)
Mask OTP Mask OTP OTP OTP
RAM (Bytes)
384 384 512 512 384 512
MaxIntClockFrequ(MHz)
0.9 0.9 0.9 0.9 1.8 1.8
32KHz Sub Clock
yes yes yes yes yes yes
Min I/O
21 21 21 21 21 21
Max I/O
37 37 37 37 37 37
External Interrupts
11 11 11 11 11 11
ADC
NA NA NA NA NA NA
Timer / Counter 8 bit
2 2 2 2 2 2
Timer / Counter 16 bit
1 1 1 1 1 1
Ser I/O 8 bit
1 1 1 1 1 1
I2C
NA NA NA NA NA NA
Buzzer
yes yes yes yes yes yes
LCD segment lines
NA NA NA NA NA NA
Rem Ctrl Carr Freq Gen
NA NA NA NA NA NA
External Bus Interface
no no no no no no
Chip Selects
NA NA NA NA NA NA
Vcc Min
2.2 2.7 2.2 2.7 2.7 2.7
Vcc Max
6 6 6 6 6 6
Power Saving Modes
yes yes yes yes yes yes
Pin Count
48 48 48 48 48 48