参数资料
型号: MC68HC705J1ACP
厂商: Freescale Semiconductor
文件页数: 138/162页
文件大小: 0K
描述: IC MCU 4MHZ 1.2K OTP 20-DIP
标准包装: 18
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: 14
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: 20-DIP(0.300",7.62mm)
包装: 管件
Resets and Interrupts
Interrupts
MC68HC705J1A — Rev. 4.0
Technical Data
Resets and Interrupts
Figure 4-6. Interrupt Stacking Order
Table 4-4. Reset/Interrupt Vector Addresses
Function
Source
Local
Mask
Global
Mask
Priority
(1 = Highest)
Vector
Address
Reset
Power-on
RESET pin
COP
watchdog(1)
illegal address
1. The COP watchdog is programmable in the mask option register.
None
1
$07FE–$07FF
Software
interrupt
(SWI)
User code
None
Same priority
as instruction
$07FC–$07FD
External
interrupt
IRQ/VPP pin
IRQE
I bit
2
$07FA–$07FB
Timer
interrupts
RTIF bit
TOF bit
RTIE bit
TOIE bit
I bit
3
$07F8–$07F9
CONDITION CODE REGISTER
$00C0 (BOTTOM OF STACK)
$00C1
$00C2
ACCUMULATOR
INDEX REGISTER
PROGRAM COUNTER (HIGH BYTE)
PROGRAM COUNTER (LOW BYTE)
$00FD
$00FE
$00FF (TOP OF STACK)
1
2
3
4
5
4
3
2
1
UNSTACKING
ORDER
STACKING
ORDER
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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