gc80c510 CORERIVER Semiconductor, gc80c510 Datasheet - Page 186

• Manufacturer Part Number: gc80c510
• Description: Eprom/rom 8-bit Turbo Microcontrollers
• Manufacturer: CORERIVER Semiconductor

13.2 SP (81h) : Stack Pointer Register
13.3 DPL (82h) : Data Pointer Low Register
13.4 DPH (83h) : Data Pointer High Register
before every PUSH operation. This register defaults to 07H after reset.
scratchpad data RAM.
scratchpad data RAM.
The stack pointer identifies the location where the stack will begin. The stack pointer is incremented
This register is the low byte of the 16-bit data pointer. DPL and DPH are used to point to non-
This register is the high byte of the 16-bit data pointer. DPL and DPH are used to point to non-
Bit No.
Bit No.
Bit No.
TVO
R/W(0)
R/W(0)
R/W(0)
DPH.7
DPL.7
SP.7
7
7
7
Timer 0 Overflow Output. (Refer to ALTSEL register)
R/W(0)
R/W(0)
R/W(0)
DPH.6
DPL.6
SP.6
6
6
6
R/W(0)
R/W(0)
R/W(0)
DPH.5
DPL.5
SP.5
5
5
5
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R/W(0)
R/W(0)
R/W(0)
DPH.4
DPL.4
SP.4
4
4
4
R/W(0)
R/W(0)
R/W(0)
DPH.3
DPL.3
SP.3
3
3
3
R/W(0)
R/W(0)
R/W(0)
DPH.2
DPL.2
Appendix B: SFR description
SP.2
2
2
2
R/W(0)
R/W(0)
R/W(0)
DPH.1
DPL.1
SP.1
1
1
1
R/W(0)
R/W(0)
R/W(0)
DPH.0
DPL.0
SP.0
0
0
0