參數(shù)資料
型號(hào)： M37512F8HHP
元件分類(lèi)： 微控制器/微處理器
英文描述： 8-BIT, FLASH, 4 MHz, MICROCONTROLLER, PQFP48
封裝： 7 X 7 MM, 0.50 MM PITCH, PLASTIC, LQFP-48
文件頁(yè)數(shù)： 78/87頁(yè)
文件大?。?/td> 879K
代理商： M37512F8HHP
Feb 18, 2005
page 8 of 85
REJ03B0122-0101
7512 Group
Fig. 6 Structure of CPU mode register
CPU mode register
(CPUM : address 003B16)
b7
b0
Note : All bits in this register are protected by protect mode.
Processor mode bits
b1 b0
0
0 : Single-chip mode
01 :
1
0 :
Not available
11 :
Stack page selection bit
0 : 0 page
1 : 1 page
Clock source switch bit
0 : Built-in high speed oscillating function
1: XCIN–XCOUT oscillation function
Port XC switch bit
0 : I/O port function (stop oscillation)
1: XCIN–XCOUT oscillation function
Main clock (XIN–XOUT) stop bit
0 : Oscillation
1 : Stopped
Main clock division ratio selection bits
b7 b6
00 :
φ = f(XIN)/2 (high-speed mode)
01 :
φ = f(XIN)/8 (middle-speed mode)
10 :
φ = f(XIN)/2 (low-speed mode)
1
1 : Not available
[CPU Mode Register (CPUM)] 003B16
The CPU mode register contains the stack page selection bit, etc.
The CPU mode register is allocated at address 003B16.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M37512F8HP 制造商:RENESAS 制造商全稱(chēng):Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M37512F8H-XXXHP 制造商:RENESAS 制造商全稱(chēng):Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M37512F8-XXXHP 制造商:RENESAS 制造商全稱(chēng):Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M37512FCHHP 制造商:RENESAS 制造商全稱(chēng):Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M37512FCHP 制造商:RENESAS 制造商全稱(chēng):Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
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