參數(shù)資料
型號: M34571G6FP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PDSO24
封裝: 5.30 X 10.10 MM, 0.80 MM PITCH, PLASTIC, SSOP-24
文件頁數(shù): 63/126頁
文件大?。?/td> 1776K
代理商: M34571G6FP
Rev.1.02
May 25, 2007
Page 41 of 124
REJ03B0179-0102
4571 Group
(4) Internal state at reset
Figure 43 shows internal state at reset (they are the same after
system is released from reset). The contents of timers, registers,
flags and RAM except shown in Figure 43 are undefined, so set
the initial value to them.
Fig 43. Internal state at reset
0
Program counter (PC)
Address 0 in page 0 is set to program counter.
Interrupt enable flag (INTE)
Power down flag (P)
External 0 interrupt request flag (EXF0)
External 1 interrupt request flag (EXF1)
Interrupt control register V1
Interrupt control register V2
Interrupt control register I1
Interrupt control register I2
Timer 1 interrupt request flag (T1F)
Timer 2 interrupt request flag (T2F)
Timer 3 interrupt request flag (T3F)
Watchdog timer flags (WDF1, WDF2)
Watchdog timer enable flag (WEF)
Timer control register PA
Timer control register W1
Timer control register W2
Timer control register W3
Timer control register W5
Clock control register MR
0
(Interrupt disabled)
0
(Interrupt disabled)
0
(Interrupt disabled)
0
1
0
(Prescaler stopped)
0
(Timer 1 stopped)
0
(Timer 2 stopped)
0
1
Key-on wakeup control register K0
Key-on wakeup control register K1
Key-on wakeup control register K2
Key-on wakeup control register L1
Pull-up control register PU0
Pull-up control register PU1
Pull-up control register PU2
Port output structure control register FR0
Port output structure control register FR1
Carry flag (CY)
Register A
Register B
Register D
Register E
Register X
Register Y
Register Z
Stack pointer (SP)
0
×
× ×
×
× × ×
0
×
1
“X” represents undefined.
0
×
× × ×
0
(Timer 3 stopped)
0
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