參數(shù)資料
型號(hào)： M37546G4-XXXHP
元件分類： 微控制器/微處理器
英文描述： 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PQCC36
封裝： 6 X 6 MM, 0.50 MM PITCH, PLASTIC, WQFN-36
文件頁(yè)數(shù)： 63/103頁(yè)
文件大小： 1156K
代理商： M37546G4-XXXHP
REJ03B0160-0122 Rev.1.22 Mar 13, 2009
page 62 of 100
7546 Group
Fig. 80 Block diagram of internal clock generating circuit (for ceramic resonator)
Fig. 81 Block diagram of internal clock generating circuit (for RC oscillation)
S
R
Q
S
R
Q
1/2
R
S
Q
(Note)
1/4
1/2
WIT
instruction
STP instruction
Timing φ
(Internal
clock)
STP instruction
Interrupt request
Reset
Interrupt disable flag l
High-speed mode
Middle-speed mode
Prescaler 1
Timer 1
Clock division
ratio selection bits
Double-speed mode
On-chip oscillator
mode
On-chip oscillator
XOUT
XIN
1/16
Clock division ratio selection bits
Middle-, high-, double-speed mode
On-chip oscillator mode
1/4
1/2
On-chip oscillator division
ratio selection bits
ROSC/128
ROSC/8
ROSC/2
ROSC/1
RESET
Although a feed-back resistor exists on-chip, an external feed-back resistor
may be needed depending on conditions.
Note:
S
R
Q
S
R
Q
1/2
R
S
Q
1/4
1/2
WIT
instruction
STP instruction
Timing φ
(Internal clock)
STP instruction
Interrupt request
Reset
Interrupt disable flag l
High-speed mode
Middle-speed mode
Prescaler 1
Timer 1
Clock division
ratio selection bits
Double-speed mode
RING
XOUT
XIN
Delay
Clock division ratio selection bits
Middle-, high-, double-speed mode
On-chip
oscillator
mode
RESET
On-chip oscillator
mode
On-chip oscillator division
ratio selection bits
On-chip oscillator
1/16
1/4
1/2
ROSC/128
ROSC/8
ROSC/2
ROSC/1
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M37546G4-XXXSP 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
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M37547G4FP 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
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