參數(shù)資料
型號: M30302MAL-XXXFP
元件分類: 微控制器/微處理器
英文描述: 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP100
封裝: 14 X 20 MM, PLASTIC, QFP-100
文件頁數(shù): 95/165頁
文件大?。?/td> 2188K
代理商: M30302MAL-XXXFP
Clock Generating Circuit
35
Mitsubishi microcomputers
M16C / 30L Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Clock Control
Figure 1.10.3 shows the block diagram of the clock generating circuit.
Sub clock
CM04
fC32
CM0i : Bit i at address 000616
CM1i : Bit i at address 000716
WDCi : Bit i at address 000F16
XCIN
CM10 “1”
Write signal
1/32
XCOUT
Q
S
R
WAIT instruction
XOUT
Main clock
CM05
fC
CM02
f1
Q
S
R
NMI
Interrupt request
level judgment
output
RESET
Software reset
fC
CM07=0
CM07=1
fAD
Divider
a
d
1/2
CM06=0
CM17,CM16=00
CM06=0
CM17,CM16=01
CM06=0
CM17,CM16=10
CM06=1
CM06=0
CM17,CM16=11
d
a
Details of divider
XIN
f8
f32
c
b
1/2
c
f32SIO2
f8SIO2
f1SIO2
BCLK
Figure 1.10.3. Clock generating circuit
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