Z86C83 Zilog., Z86C83 Datasheet - Page 43

• Manufacturer Part Number: Z86C83
• Description: Z8 MCU MICROCONTROLLERS
• Manufacturer: Zilog.

Z86C83/C84
Z8
Z8 CONTROL REGISTERS (Continued)
43
R253
R252 Flags
Note: Default Setting After Reset = 00000000
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
®
MCU Microcontrollers
Figure 64. Register Pointer (F
RP
Figure 63. Flag Register (F
User Flag F1
User Flag F2
Half Carry Flag
Decimal Adjust Flag
Overflow Flag
Sign Flag
Zero Flag
Carry Flag
Expanded Register Group
Working Register Group
CH
DH
: Read/Write)
: Read/Write)
Default Setting After Reset = 00H
P2RES Bank C, Register 3
R255 SPL
Default Setting After Reset = 00H
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
R254 GPR
D7 D6 D5 D4 D3 D2 D1 D0
Figure 66. Stack Pointer (F
Figure 65. General-Purpose Register
Figure 67. Port 2 Pull-up Register
(F
EH
: Read/Write)
Port 2 (P27-P20) 10K Pull-up
0 = Disabled
1 = Enabled
0 = Low Level
1 = High Level
Stack Pointer Lower
Byte (SP7-SP0)
0 = Low Level
1 = High Level
FH
: Read/Write)
DS96DZ80203