参数资料
型号: SN8P1602X
厂商: SONIX Technology Co., Ltd.
英文描述: 8-Bit Micro-Controller
中文描述: 8位微控制器
文件页数: 67/94页
文件大小: 540K
代理商: SN8P1602X
SN8P1600
8-bit micro-controller
SONiX TECHNOLOGY CO., LTD
Page 67
Revision 1.94
INTERRUPT OPERATION DESCRIPTION
SN8P1600 provides 2 interrupts. Each operation of the 2 interrupts is as following.
GIE GLOBAL INTERRUPT OPERATION
GIE is the global interrupt control bit. All interrupts start work after the GIE = 1. It is necessary for interrupt service
request. One of the interrupt requests occurs, and the program counter (PC) points to the interrupt vector (ORG 8) and
the stack add 1 level.
0DFH
Bit 7
Bit 6
Bit 5
Bit 4
STKP
GIE
-
-
-
Read/Write
R/W
-
-
-
After reset
0
-
-
-
GIE: Global interrupt control bit. 0 = disable, 1 = enable.
Example: Set global interrupt control bit (GIE).
B0BSET
FGIE
; Enable GIE
Note: Set GIE bit as “1’ to enable all interrupt.
Bit 3
-
-
-
Bit 2
STKPB2
R/W
1
Bit 1
STKPB1
R/W
1
Bit 0
STKPB0
R/W
1
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