Z86L827 View Datasheet(PDF) - Zilog

Part Name

Description

Manufacturer

Z86L827

20-Pin Low-Voltage IR Microcontrollers

Zilog 

Z86L825/826/827

20-Pin Low-Voltage IR Microcontrollers

30

R251 IMR

D7 D6 D5 D4 D3 D2 D1 D0

1 = Enables IRQ5–IRQ0

(D0 = IRQ0)

Reserved (must be 0)

0 = Master Interrupt Disable *

1 = Master Interrupt Enable **

* Default setting after reset

** Only by using E1, D1 instruction. D1 is required before changing the IMR register.

Figure 25. Interrupt Mask Register—FBH: Read/Write

R252 Flags

D7 D6 D5 D4 D3 D2 D1 D0

User Flag F1

User Flag F2

Half Carry Flag

Decimal Adjust Flag

Overflow Flag

Sign Flag

Zero Flag

Carry Flag

Figure 26. Flag Register—FCH: Read/Write

PS008808-1203

PRELIMINARY

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