z86e02sl1925 ZiLOG Semiconductor, z86e02sl1925 Datasheet - Page 52

• Manufacturer Part Number: z86e02sl1925
• Description: General-purpose Otp Mcu With 14 I/o Lines
• Manufacturer: ZiLOG Semiconductor

PS014802-0903
Bit
Position
7-6
5
4, 3, 0
2
1
Note: *Selecting a Reserved mode causes an undefined operation.
Table 23. Interrupt Priority Register, R249 IPR F9h Bank 0h: WRITE ONLY
Bit
R/W
Reset
Note: W = Write, X = Indeterminate
Bit Field
Reserved
IRQ3,
IRQ5
Interrupt
IRQ0,
IRQ2
IRQ1,
IRQ4
W
X
7
W
R/W
X
6
W
W
W
W
W
W
X
5
Reset
Value
X
X
X
X
X
W
X
4
General-Purpose OTP MCU with 14 I/O Lines
Reserved-must be 0
Description
IRQ3, IRQ5 Priority (Group A)
0: IRQ5 > IRQ3
1: IRQ3 < IRQ5
Interrupt Group Priority
000: Reserved*
001: C>A>B
010: A>B>C
011: A>C>B
100: B>C>A
101: C>B>A
110: B>A>C
111: Reserved
IRQ0, IRQ2 Priority (Group B)
0: IRQ2 > IRQ0
1: IRQ0 < IRQ2
IRQ1, IRQ4 Priority (Group C)
0: IRQ1 > IRQ4
1: IRQ4 < IRQ1
W
X
3
W
X
2
W
X
1
W
X
0
Z86E02 SL 1925
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