Z87100 Datasheet, PDF (37/48 Pages) Zilog, Inc. – Wireless Transmitter

Zilog
Z87100
Wireless Transmitter
R251 IMR
D7 D6 D5 D4 D3 D2 D1 D0
1 Enables IRQ5-IRQ0
(D0= IRQ0)
0 Reserved
1 Enables Interrupts
Figure 47. Interrupt Mask Register
(FBH: Read/Write)
R253 RP
D7 D6 D5 D4 D3 D2 D1 D0
3
Expanded Register File Pointer
Working Register Pointer
Figure 49. Register Pointer
(FDH: 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 48. Flag Register
(FCH: Read/Write)
R254 GPR
D7 D6 D5 D4 D3 D2 D1 D0
Figure 50. General-Purpose Register
(FEH: Read/Write)
R255 SPL
D7 D6 D5 D4 D3 D2 D1 D0
Stack Pointer Lower
Byte (SP0- SP7 )
Figure 51. Stack Pointer
(FFH: Read/Write)
DS96WRL0700
PRELIMINARY
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