參數(shù)資料
型號(hào): Z86E44
廠商: ZiLOG, Inc.
英文描述: CMOS Z8 OTP Microcontroller(CMOS Z8系列一次可編程微控制器)
中文描述: 檢察官辦公室的CMOS Z8微控制器(的CMOS Z8系列一次可編程微控制器)
文件頁(yè)數(shù): 40/58頁(yè)
文件大小: 388K
代理商: Z86E44
Z86E33/733/E34/E43/743/E44
CMOS Z8 OTP Microcontrollers
Zilog
40
P R E L I M I N A R Y
DS97Z8X1500
FUNCTIONAL DESCRIPTION
(Continued)
Interrupts.
The MCU has six different interrupts from six
different sources. The interrupts are maskable and priori-
tized (Figure 28). The six sources are divided as follows:
four sources are claimed by Port 3 lines P33-P30) and two
in counter/timers. The Interrupt Mask Register globally or
individually enables or disables the six interrupt requests
(Table 10).
Figure 28. Interrupt Block Diagram
Table 10. Interrupt Types, Sources, and Vectors
Name
IRQ0
IRQ1
IRQ2
IRQ3
IRQ4
IRQ5
Source
/DAV0, IRQ0
IRQ1
/DAV2, IRQ2, T
IN
IRQ3
T0
TI
Vector Location
0, 1
2, 3
4, 5
6, 7
8, 9
10, 11
Comments
External (P32), Rising/Falling Edge Triggered
External (P33), Falling Edge Triggered
External (P31), Rising/Falling Edge Triggered
External (P30), Falling Edge Triggered
Internal
Internal
Interrupt
Edge
Select
IRQ (D6, D7)
IRQ1, 3, 4, 5
IRQ
IMR
IPR
Priority
Logic
6
Global
Interrupt
Enable
Vector Select
Interrupt
Request
IRQ0 IRQ2
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