C8051F302-GM View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

Manufacturer

C8051F302-GM

Mixed Signal ISP Flash MCU Family

Silicon Laboratories 

C8051F300/1/2/3/4/5

SFR Definition 8.2. DPH: Data Pointer High Byte

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

Reset Value

00000000

Bit7

Bit6

Bit5

Bit4

Bit3

Bit2

Bit1

Bit0 SFR Address:

0x83

Bits7–0: DPH: Data Pointer High.

The DPH register is the high byte of the 16-bit DPTR. DPTR is used to access indirectly

addressed Flash memory.

SFR Definition 8.3. SP: Stack Pointer

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

Reset Value

00000111

Bit7

Bit6

Bit5

Bit4

Bit3

Bit2

Bit1

Bit0 SFR Address:

0x81

Bits7–0: SP: Stack Pointer.

The Stack Pointer holds the location of the top of the stack. The stack pointer is incremented

before every PUSH operation. The SP register defaults to 0x07 after reset.

Rev. 2.9

69

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