參數資料
型號: μPD789101
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8 Bit Single Chip Microcontrollers
中文描述: 8位單片機微控制器
文件頁數: 22/48頁
文件大小: 218K
代理商: ΜPD789101
Preliminary Product Information
22
μ
PD789101, 789102, 789104
Figure 6-1. Basic Configuration of Interrupt Functions
(A) Internal nonmaskable interrupt
Internal bus
Interrupt request
Vector table address
generation circuit
Standby release signal
(B) Internal maskable interrupt
Internal bus
MK
IF
Interrupt request
IE
Vector table address
generation circuit
Standby release signal
(C) External maskable interrupt
Internal bus
External interrupt mode
register (INTM0)
MK
IF
IE
Vector table address
generation circuit
Standby release
signal
Edge detection
circuit
Interrupt
request
IF
IE : Interrupt enable flag
MK : Interrupt mask flag
: Interrupt request flag
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