参数资料
型号: ST7263BK1B/XXX
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP32
封装: 0.400 INCH, LEAD FREE, SHRINK, PLASTIC, DIP-32
文件页数: 59/140页
文件大小: 1423K
代理商: ST7263BK1B/XXX
ST7263B
25/140
INTERRUPTS (Cont’d)
7.1 Interrupt Register
INTERRUPTS REGISTER (ITRFRE)
Address: 0008h
Read/Write
Reset Value: 0000 0000 (00h)
Bit 7:0 = ITiE (i=1 to 8). Interrupt Enable Control
Bits.
If an ITiE bit is set, the corresponding interrupt is
generated when
– a rising edge occurs on the pin PA4/IT1 or PA5/
IT2 or PB4/IT5 or PB5/IT6
or
– a falling edge occurs on the pin PA6/IT3 or PA7/
IT4 or PB6/IT7 or PB7/IT8
No interrupt is generated elsewhere.
Note: Analog input must be disabled for interrupts
coming from port B.
70
IT8E
IT7E
IT6E
IT5E
IT4E
IT3E
IT2E
IT1E
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