英语翻译Interrupt The 8048 has interrupt pin INT.It is used as a

Interrupt
中断
The 8048 has interrupt pin INT.
8048有INT中断引脚.
It is used as an active low signal.
它被用作低电平触发.
When enabled,it interrupts the processor.
当被激活时,它使处理器产生中断.
It is disabled after a reset.
在复位后它被禁止.
PSW
程序状态字
The 8048 contains an 8-bit program status word.
8048包含一个8位程序状态字.
It is collection of flip-flops.
它集合了触发器.
Bits 0-3 act as stack pointer.
位0-3作为堆栈指针.
Bit 6 is AC(auxiliary carry),bit 7 is carry flag,bit 4 is for register bank select and bit 5 is user controlled flag.
位6是AC（辅助进位标志）,位7是进位标志,位4用作寄存器组选择,位5是用户控制标志.
Program Memory
程序存储器
The term program memory is used with single-chip microcomputers（miccrocontrollers）.
术语“程序存储器”与单片机（微控制器）一起使用.
Microcontrollers are used for control applications,instrumentation,appliance control,etc.
微控制器被用作控制应用器件,仪器,电器等.
For such applications program are fixed and they are writen into ROM or EPROM of the microcontroller.
对这些应用器件,程序被固化,并被写入微控制器的ROM或EPROM中.
The memory such as ROM/EPROM of microcontroller which stores program,is called the program memory.
这些微控制器中的用来存储程序的存储器像ROM/EPROM被称作程序存储器.
The 8041,8048,8049,8050,etc contain ROM whereas the 8741,8748,8749 etc.contain EPROM.
8041,8048,8049,8050等包含ROM,而8741,8748,8749等包含EPROM.
The 8035,8039 and 8040 do not contain any program memory,and hence,they work with external memory devices.
8035,8039和8040不包含任何程序存储器,因此,它们通过外部存储设备来工作.
The 8048 contain 1KB ROM,8049 contains 2KB ROM,8050 contains 4KB ROM,8748 contains 1KB EPROM and 8749 contains 2KB EPROM.
8048包含1KB的ROM,8049包含2KB的ROM,8050包含4KB的ROM,8748包含1KB的EPROM,8749包含2KB的EPROM.