Z86E3412PEC View Datasheet(PDF) - Zilog

Part Name

Description

Manufacturer

Z86E3412PEC

CMOS Z8® OTP Microcontrollers

Zilog 

CMOS Z8® OTP Microcontrollers

Product Specification

75

R251 IMR

D7 D6 D5 D4 D3 D2 D1 D0

1 Enables IRQ5 -IRQ0

(D0 = IRQ0)

1 Enables RAM Protect*

1 Enables Interrupts

* This option must be selected when ROM code is

submitted for ROM Masking, otherwise this control bit

is disabled permanently

Figure 51. Interrupt Mask Register (FBh: Read/Write)

R252 Flags

D7 D6 D5 D4 D3 D2 D1 D0

User Flag F1

User Flag F2

Halt Carry Flag

Decimal Adjust Flag

Overflow Flag

Sign Flag

Zero Flag

Carry Flag

Figure 52. Flag Register (FCh: Read/Write)

PS022901-0508

Electrical Characteristics

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