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| 型号： | M34509G4HFP |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 4-BIT, OTPROM, 6 MHz, MICROCONTROLLER, PDSO24 |
| 封装： | 5.30 X 10.10 MM, 0.80 MM PITCH, PLASTIC, SSOP-24 |
| 文件页数： | 88/143页 |
| 文件大小： | 1056K |
| 代理商： | M34509G4HFP |
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4509 Group
Rev.1.03
2009.07.27
page 49 of 140
REJ03B0147-0103
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) ..............................................................................
Interrupt control register V1 ..................................................................................................
Interrupt control register V2 ..................................................................................................
Interrupt control register I1 ...................................................................................................
Timer 1 interrupt request flag (T1F) .....................................................................................
Timer 2 interrupt request flag (T2F) .....................................................................................
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 W5 .....................................................................................................
Timer control register W6 .....................................................................................................
Clock control register MR .....................................................................................................
Clock control register RG .....................................................................................................
Serial interface transmit/receive completion flag (SIOF) .....................................................
Serial interface control register J1 .......................................................................................
Serial interface register SI ....................................................................................................
A/D conversion completion flag (ADF) .................................................................................
A/D control register Q1 .........................................................................................................
Successive comparison register AD ....................................................................................
Comparator register ..............................................................................................................
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 ...........................................................................
Port output structure control register FR2 ...........................................................................
Port output structure control register FR3 ...........................................................................
Port output structure control register C1 ..............................................................................
Carry flag (CY) ......................................................................................................................
Register A .............................................................................................................................
Register B .............................................................................................................................
Register D .............................................................................................................................
Register E .............................................................................................................................
Register X .............................................................................................................................
Register Y .............................................................................................................................
Register Z .............................................................................................................................
Stack pointer (SP) ................................................................................................................
Operation source clock .......................................................... On-chip oscillator (operating)
Ceramic resonator circuit ..................................................................................... Operating
RC oscillation circuit ...................................................................................................... Stop
“” represents undefined.
Fig. 43 Internal state at reset
(4) Internal state at reset
Figure 43 shows internal state at reset (they are the same after sys-
tem 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.
0
000
0
(Interrupt disabled)
0
00
(Interrupt disabled)
00
(Interrupt disabled)
00
0
1
0
(Prescaler stopped)
00
00(Timer 1 stopped)
00
00(Timer 2 stopped)
00
11
01
0
(On-chip oscillator operating)
0
00
(Serial interface port not selected)
0
00
00
0
00
00
11
1
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| M34509G4H-XXXFP | 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER |
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