Z51F0410 Datasheet, PDF (70/184 Pages) Zilog, Inc. – Z8051 Series 8-Bit Microcontrollers

Z51F0410
Product Specification
IE3 (Interrupt Enable Register 3) : ABH
7
6
5
4
3
2
1
0
-
-
INT23E
INT22E-
INT21E
INT20E
INT19E
INT18E
R
R
R/W-
R/W
R/W
R/W
R/W
R/W
Initial value : 00H
INT23E
INT22E
INT21E
INT20E
INT19E
INT18E
Enable or disable EEPROM Interrupt
0
disable
1
enable
Enable or disable BIT Interrupt
0
disable
1
enable
Enable or disable WDT Interrupt
0
disable
1
enable
Enable or disable WT Interrupt
0
disable
1
enable
Enable or disable Analog Comparator Interrupt
0
disable
1
enable
Enable or disable ADC Interrupt
0
disable
1
enable
IP (Interrupt Priority Register) : B8H
7
6
5
4
3
2
1
0
-
-
IP5
IP4
IP3
IP2
IP1
IP0
R
R
R/W-
R/W
R/W
R/W
R/W
R/W
Initial value : 00H
IP1 (Interrupt Priority Register 1) : F8H
7
6
5
4
3
2
-
-
IP15
IP14
IP13
IP12
R
R
R/W-
R/W
R/W
R/W
IP[5:0],
IP1[5:0]
Select Interrupt Group Priority
IP1x IPx Description
0
0
level 0 (lowest)
0
1
level 1
1
0
level 2
1
1
level 3 (highest)
EIFLAG (External Interrupt Flag Register) : ACH
7
6
5
4
3
2
-
-
-
-
-
-
R
R
R-
R
R
R
PS029502-0212
PRELIMINARY
1
0
IP11
IP10
R/W
R/W
Initial value : 00H
1
FLAG1
R/W
0
FLAG0
R/W
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