參數(shù)資料
型號: M38B42E1H-XXXXFP
廠商: Mitsubishi Electric Corporation
英文描述: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
中文描述: 單芯片8位CMOS微機
文件頁數(shù): 60/78頁
文件大?。?/td> 1214K
代理商: M38B42E1H-XXXXFP
63
38B4 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
Fig. 74 State transitions of system clock
CM7=0(4 MHz selected)
CM6=1(middle-speed)
CM5=0(XIN oscillating)
CM4=0(32 kHz stopped)
1: Switch the mode by the allows shown between the mode blocks. (Do not switch between the mode directly without an allow.)
2: The all modes can be switched to the stop mode or the wait mode and return to the source mode when the stop mode or the wait
mode is ended.
3: Timer operates in the wait mode.
4: When the stop mode is ended, a delay of approximately 1 ms occurs by Timer 1 in middle-/high-speed mode.
5: When the stop mode is ended, a delay of approximately 0.25 s occurs by Timer 1 in low-speed mode.
6: The example assumes that 4 MHz is being applied to the XIN pin and 32 kHz to the XCIN pin.
φ indicates the internal system clock.
Middle-speed mode
(
φ =1 MHz)
Middle-speed mode
(
φ =1 MHz)
CM7=0(4 MHz selected)
CM6=0(high-speed)
CM5=0(XIN oscillating)
CM4=0(32 kHz stopped)
High-speed mode
(
φ =4 MHz)
CM7=0(4 MHz selected)
CM6=0(high-speed)
CM5=0(XIN oscillating)
CM4=1(32 kHz oscillating)
High-speed mode
(
φ =4 MHz)
CM7=1(32 kHz selected)
CM6=0(high-speed)
CM5=0(XIN oscillating)
CM4=1(32 kHz oscillating)
Low-speed mode
(
φ =16 kHz)
CM7=1(32 kHz selected)
CM6=0(high-speed)
CM5=1(XIN stopped)
CM4=1(32 kHz oscillating)
CM7=0(4 MHz selected)
CM6=1(middle-speed)
CM5=0(XIN oscillating)
CM4=1(32 kHz oscillating)
CM7=1(32 kHz selected)
CM6=1(middle-speed)
CM5=0(XIN oscillating)
CM4=1(32 kHz oscillating)
Low-speed mode
(
φ =16 kHz)
CM7=1(32 kHz selected)
CM6=1(middle-speed)
CM5=1(XIN stopped)
CM4=1(32 kHz oscillating)
Low-power dissipation mode
(
φ =16 kHz)
Notes
CM4 : Port Xc switch bit
0: I/O port function
1: XCIN-XCOUT oscillating function
CM5 : Main clock (XIN- XOUT) stop bit
0: Oscillating
1: Stopped
CM6: Main clock division ratio selection bit
0: f(XIN) (High-speed mode)
1: f(XIN)/4 (Middle-speed mode)
CM7: Internal system clock selection bit
0: XIN–XOUT selected (Middle-/High-speed mode)
1: XCIN–XCOUT selected (Low-speed mode)
Reset
C
M
4
C
M
7
C
M
4
C
M
5
CM6
CPU mode register
(CPUM : address 003B16)
b7b4
C
M
7
C
M
5
CM6
“0”
“1”
“0
“1
“0
“1
“0
“1
“0
“1
“0
“1
“0
“1
“0”
“1”
“0”
“1”
“0”
“1”
C
M
4
“1
“0
C
M
4
“0
“1
“0
“1
C
M
5
“1
“0
“0
“1
C
M
5
“0
“1
“0
“1
“0
“1
CM
6
C
M
6
C
M
6
C
M
6
Low-power dissipation mode
(
φ =16 kHz)
相關(guān)PDF資料
PDF描述
M38B48E1H-XXXXFP SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M39012/01-0017 CABLE TERMINATED, MALE, N CONNECTOR, CRIMP, PLUG
M39012/01-0501 CABLE TERMINATED, MALE, N CONNECTOR, CRIMP, PLUG
M39012/20-0006 CABLE TERMINATED, MALE, BNC CONNECTOR, CRIMP/SOLDER, PLUG
M39012/26-0010 CABLE TERMINATED, MALE, TNC CONNECTOR, CRIMP, PLUG
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M38B42E2H-XXXXFP 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M38B42E3H-XXXXFP 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M38B42E4H-XXXXFP 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M38B42E5H-XXXXFP 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M38B42E6H-XXXXFP 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER