參數(shù)資料
型號: M37160M8-XXXFP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 8.86 MHz, MICROCONTROLLER, PDSO42
封裝: 0.450 INCH, 0.80 MM PITCH, PLASTIC, SSOP-42
文件頁數(shù): 126/133頁
文件大?。?/td> 1003K
代理商: M37160M8-XXXFP
Rev.1.01
2003.11.13
page 90 of 130
M37160M8/MA/MF-XXXSP/FP,M37160EFSP/FP
Fig.8.13.9 State Transitions of System Clock(2)
CM7=1
CM7=0
CM6=0
CC10=0
CM6=1
CC10=1
2. When using the 32 kHz oscillating
Clock Control Register 2 (address 021116) bit 2 = "1"
The above example assumes that the FSCIN and XCIN pins have 4.43 MHz and 32 kHz signals applied, respectively.
The
φ indicates the internal clock.
CPU mode register
(Address 00FB16)
0: oscillating
1: stopped
CM6: Main clock f(XIN) stop bit
FSCIN=4.43MHz
f(XIN)=8.86MHz
φ is stopped (“H”)
Timer operating
32kHz oscillating
f(XIN)=8.86MHz
f(
φ)=f(XIN)/2
FSCIN=4.43MHz
32kHz oscillating
FSCIN=stopped
φ is stopped (“H”)
f(XIN)=stopped
32kHz stopped
f(XIN)=stopped
φ is stopped (“H”)
Timer operating
FSCIN=4.43MHz
32kHz oscillating
f(XIN)=stopped
f(
φ)=16MHz
FSCIN=4.43MHz
32kHz oscillating
f(XIN)=stopped
φ is stopped (“H”)
FSCIN=stopped
32kHz stopped
FSCIN=4.43MHz
f(XIN)=8.86MHz
f(
φ)=16MHz
32kHz oscillating
Reset
WIT instruction
Interrupt
STP instruction
External INT
High-speed operation start
mode
CM7: Internal system clock selection bit
0: f(XIN) selected (high-speed mode)
1: XCIN-XCOUT selected or FSCIN input
(low-speed mode)
WIT instruction
Interrupt
STP instruction
External INT,
timer INT,
or SI/O INT
External INT
The program must
allow time for 8.86 MHz
oscillation to stabilize
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M37160MA-XXXFP 8-BIT, MROM, 8.86 MHz, MICROCONTROLLER, PDSO42
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