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HD6433644R Datasheet(PDF) 26 Page - Renesas Technology Corp

Part # HD6433644R
Description  8-Bit Single-Chip Microcomputer
PDF  549 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

HD6433644R Datasheet(HTML) 26 Page - Renesas Technology Corp

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Section 1 Overview
Rev. 6.00 Sep 12, 2006 page 6 of 526
REJ09B0326-0600
1.2
Internal Block Diagram
Figure 1.1 shows a block diagram of the H8/3644 Group.
P87
P86/FTID
P85/FTIC
P84/FTIB
P83/FTIA
P82/FTOB
P81/FTOA
P80/FTCI
ROM
P77
P76/TMOV
P75/TMCIV
P74/TMRIV
P73
P67
P66
P65
P64
P63
P62
P61
P60
CMOS large-
current port
IOL= 10 mA
@VOL= 1V
P57/INT7
P56/INT6/TMIB
P55/INT5/ADTRG
P54/INT4
P53/INT3
P52/INT2
P51/INT1
P50/INT0
P10/TMOW
P14/PWM
P15/IRQ1
P16/IRQ2
P17/IRQ3/TRGV
P20/SCK3
P21/RXD
P22/TXD
P30/SCK1
P31/SI1
P32/SO1
P90/FVPP*
P91
P92
P93
P94
CPU
H8/300L
Data bus (lower)
RAM
Timer A
SCI1
Timer B1
Watchdog
timer
A/D converter
SCI3
Timer X
Timer V
14-bit PWM
Port B
Note: * There is no P90 function in the flash memory version.
Figure 1.1 Block Diagram



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