参数资料
型号: MCHRC705KJ1CPE
厂商: Freescale Semiconductor
文件页数: 67/108页
文件大小: 0K
描述: IC MCU 1.2K 4MHZ OTP 16-DIP
标准包装: 25
系列: HC05
核心处理器: HC05
芯体尺寸: 8-位
速度: 4MHz
外围设备: POR,WDT
输入/输出数: 10
程序存储器容量: 1.2KB(1.2K x 8)
程序存储器类型: OTP
RAM 容量: 64 x 8
电压 - 电源 (Vcc/Vdd): 3 V ~ 5.5 V
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 16-DIP(0.300",7.62mm)
包装: 管件
Timing
MC68HC705KJ1 MC68HRC705KJ1 MC68HLC705KJ1 Data Sheet, Rev. 4.1
Freescale Semiconductor
61
Figure 6-2. STOP/HALT/WAIT Flowchart
STOP
SWAIT
BIT SET?
CLEAR I BIT IN CCR.
SET IRQE BIT IN ISCR.
CLEAR TOF, RTIF, TOIE, AND RTIE BITS IN TSCR.
TURN OFF INTERNAL OSCILLATOR.
EXTERNAL
RESET?
EXTERNAL
INTERRUPT?
NO
TURN ON INTERNAL OSCILLATOR.
RESET STABILIZATION TIMER.
YES
HALT
YES
END OF
STABILIZATION
DELAY?
YES
NO
YES
NO
COP
RESET?
TIMER
INTERRUPT?
EXTERNAL
INTERRUPT?
EXTERNAL
RESET?
CLEAR I BIT IN CCR.
SET IRQE BIT IN ISCR.
TURN OFF CPU CLOCK.
TIMER CLOCK ACTIVE.
YES
NO
CLEAR I BIT IN CCR.
SET IRQE BIT IN ISCR.
TURN OFF CPU CLOCK.
TIMER CLOCK ACTIVE.
YES
NO
TURN ON CPU CLOCK.
1. LOAD PC WITH RESET VECTOR
OR
2. SERVICE INTERRUPT.
a. SAVE CPU REGISTERS ON STACK.
b. SET I BIT IN CCR.
c. LOAD PC WITH INTERRUPT VECTOR.
EXTERNAL
RESET?
WAIT
EXTERNAL
INTERRUPT?
TIMER
INTERRUPT?
COP
RESET?
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