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M306H3MC-XXXFP Datasheet, PDF (40/325 Pages) Renesas Technology Corp – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with DATA ACQUISITION CONTROLLER | |||
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M306H3MC-XXXFP/FCFP
START
CM07
CM06
Sub-clock
generating circuit
XCIN
XCOUT
CM04
Sub-clock
SQ
R
CM10=1(stop mode)
WAIT instruction
SQ
R
XIN
XOUT
Main clock
Main clock
generating circuit
CM05
SQ
R
CM02
a
RESET
Software reset
NMI
Interrupt request level judgment output
I/O ports
CM01âCM00=002
PM01âPM00=002, CM01âCM00=012
PM01âPM00=002, CM01âCM00=102
fC32
1/32
f1
PCLK0=1
f2
PCLK0=0
fC
f8
CLKOUT
PM01âPM00=002,
CM01âCM00=11 2
f32
fAD
f1SIO
f2SIO
PCLK1=1
PCLK1=0
f8SIO
eb c
a Divider d
f32SIO
CM07=0
fC
CM07=1
CPU clock
BCLK
e
1/2
1/2
1/2
1/2
1/4
b
1/2
1/8
CM06=1
CM06=0
CM17âCM16=102
c
1/2
1/32
1/16
CM06=0
CM17âCM16=11 2
d
CM02, CM04, CM05, CM06, CM07: CM0 register bits
CM10, CM11, CM16, CM17: CM1 register bits
PCLK0, PCLK1: PCLK register bits
CM06=0
CM17âCM16=012
CM06=0
CM17âCM16=002
Details of divider
Figure 2.5.1. Clock Generation Circuit
Rev.1.00 2004.03.23 page 40 of 320
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