Z0861705PSC View Datasheet(PDF) - Zilog

Part Name

Description

Manufacturer

Z0861705PSC

NMOS Z8® 8-BIT MCU KEYBOARD CONTROLLER

Zilog 

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 29. Flag Register

(FCH: Read/Write)

R253 RP

D7 D6 D5 D4 D3 D2 D1 D0

Reserved (Must be 0)

r4

r5

Register

r6

Pointer

r7

Figure 30. Register Pointer

(FDH: Read/Write)

Z08617 NMOS Z8® 8-BIT MCU

KEYBOARD CONTROLLER

R254 GPR

D7 D6 D5 D4 D3 D2 D1 D0

GPR

Figure 31. General-Purpose Register

(FEH: Read/Write)

R255 SPL

D7 D6 D5 D4 D3 D2 D1 D0

Stack Pointer Lower

Byte (SP0-SP7)

Figure 32. Stack Pointer

(FFH: Read/Write)

18

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