Block Diagram Of Mb89202/F202Ra Series - Fujitsu F2MC-8L F202RA Hardware Manual

1.4

Block Diagram of MB89202/F202RA Series

Figure 1.4-1 shows the block diagram of the MB89202/F202RA series.
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Block Diagram of MB89202/F202RA Series
RST
P60, P61
1
* P70
to
1
* P72
P04 / INT24
to
P07 / INT27
P02 / INT22 / AN6,
P03 / INT23 / AN7
P00 / INT20 / AN4,
P01 / INT21 / AN5
1
* P40 / AN0
to
1
* P43 / AN3
Other pins
V , V , C
CC SS
1
* : Large-current drive type
2
* : Check section "3.1 Memory
Figure 1.4-1 Block Diagram of MB89202/F202RA Series
X0
Main clock
oscillator
X1
Clock controller
Reset circuit
2
CMOS I/O port
3
CMOS I/O port
CMOS I/O port
4
External
8
2
interrupt2
(wake-up)
2 4
10-bit A/D
4
converter
4
CMOS I/O port
(N-ch OD)
512 or 256 bytes RAM
2
F MC - 8 L CPU
16K or 8K bytes ROM
Wild register
Space"
Time-base timer
CMOS I/O port
8-bit PWM
UART prescaler
UART
8-bit
serial I/O
8/16-bit
capture timer/
counter
External interrupt1
2
*
12-bit PPG
Buzzer output
2
*
CMOS I/O port
CHAPTER 1 OVERVIEW
P50 / PWM
P30 / UCK / SCK
P31 / UO / SO
P32 / UI / SI
P33 / EC
P34 / TO / INT10
3
P35 / INT11
P36 / INT12
P37 / BZ / PPG
7