C8051F581-IMR Silicon Labs, C8051F581-IMR Datasheet - Page 98

• Manufacturer Part Number: C8051F581-IMR
• Description: 8-bit Microcontrollers - MCU 50MIPS 128kB 8kB SPI
• Manufacturer: Silicon Labs

Specifications of C8051F581-IMR

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit

C8051F58x/F59x
SFR Definition 11.1. DPL: Data Pointer Low Byte
SFR Address = 0x82; SFR Page = All Pages
SFR Definition 11.2. DPH: Data Pointer High Byte
SFR Address = 0x83; SFR Page = All Pages
98
Name
Reset
Name
Reset
7:0
7:0
Bit
Bit
Type
Type
Bit
Bit
DPH[7:0]
DPL[7:0]
Name
Name
7
0
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.
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.
6
0
6
0
5
0
5
0
Rev. 1.2
4
0
4
0
DPH[7:0]
DPL[7:0]
R/W
R/W
Function
Function
3
0
3
0
2
0
2
0
1
0
1
0
0
0
0
0