Figure 1.4 Mb89620 Series Block Diagram - Fujitsu F2MC-8L MB89620 Series Hardware Manual

8-bit microcontroller

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MB89620 Series Block Diagram

Figure 1.4 shows the block diagram of the MB89620 series.

n MB89620 Series Block Diagram

*: CLKO output function (MB89628R, MB89629R, and MB89P629 only)

CHAPTER 1 OVERVIEW

Clock controller

Reset circuit

(Watchdog timer)

CMOS I/O port

External bus

(External bus

CMOS output port

Figure 1.4 MB89620 Series Block Diagram

20-bit timebase

8-bit PWM timer

8-bit pulse width

16-bit timer/counter

8-bit serial I/O-1

CMOS I/O port

8-bit serial I/O-2

Buzzer output

N-ch open-drain I/O port

N-ch open-drain output port

8-bit A/D converter

External interrupt

Input-only port

MB89620 series

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