C8051F54X_14 Datasheet, PDF (81/275 Pages) Silicon Laboratories – Mixed Signal ISP Flash MCU Family

C8051F54x
SFR Definition 10.1. DPL: Data Pointer Low Byte
Bit
7
6
5
4
3
2
1
0
Name
DPL[7:0]
Type
R/W
Reset
0
0
0
0
0
0
0
0
SFR Address = 0x82; SFR Page = All Pages
Bit Name
Function
7:0 DPL[7:0] Data Pointer Low.
The DPL register is the low byte of the 16-bit DPTR. DPTR is used to access indi-
rectly addressed Flash memory or XRAM.
SFR Definition 10.2. DPH: Data Pointer High Byte
Bit
7
6
5
4
3
2
1
0
Name
DPH[7:0]
Type
R/W
Reset
0
0
0
0
0
0
0
0
SFR Address = 0x83; SFR Page = All Pages
Bit Name
Function
7:0 DPH[7:0] Data Pointer High.
The DPH register is the high byte of the 16-bit DPTR. DPTR is used to access indi-
rectly addressed Flash memory or XRAM.
Rev. 1.1
81