參數(shù)資料
型號: M37478M2TXXXSP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP42
封裝: PLASTIC, SDIP-42
文件頁數(shù): 32/50頁
文件大?。?/td> 693K
代理商: M37478M2TXXXSP
35
MITSUBISHI MICROCOMPUTERS
7477/ 7478 GROUP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
STP instruction preparation (pushing registers)
Timer 3, timer 4 interrupt disable
X/16 or XC/16 selected for timer 3 count source; timer 3 overflow selected for timer 4 count source
Timer 3, timer 4 start counting
Values set to timer 3, timer 4 that do not cause timer 4 to overflow until STP instruction is executed
Interrupt for return from STP enabled
Timer 4 interrupt request bit cleared
Clock X and clock for clock function XC halt (STP instruction)
RAM backup status
Interrupts from INT0, INT1, CNTR0/CNTR1, timer 1, timer 2, serial I/O, key on wake up
Clock X and clock for clock function XC oscillation start
Timer 4 overflow (X/16 or XC/16
→timer 3→timer 4)
Internal system clock start
Program start from interrupt vector
Normal program
RAM
bac
kup
function
Return
from
RAM
bac
kup
function
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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