C8051F521-C-IM 查看數據表（PDF） - Silicon Laboratories

零件编号

产品描述 (功能)

生产厂家

C8051F521-C-IM

8/4/2 kB ISP Flash MCU Family

Silicon Laboratories 

C8051F52x/F53x

SFR Definition 6.1. REG0CN: Regulator Control

R/W

R/W

R

R/W

R

R

REGDIS Reserved — REG0MD —

—

Bit7

Bit6

Bit5

Bit4

Bit3

Bit2

Bit7: REGDIS: Voltage Regulator Disable Bit.

This bit disables/enables the Voltage Regulator.

0: Voltage Regulator Enabled.

1: Voltage Regulator Disabled.

Bit6: RESERVED. Read = 1b. Must write 1b.

Bit5: UNUSED. Read = 0b. Write = don’t care.

Bit4: REG0MD: Voltage Regulator Mode Select Bit.

This bit selects the Voltage Regulator output voltage.

0: Voltage Regulator output is 2.1 V.

1: Voltage Regulator output is 2.6 V (default).

Bits3–1: UNUSED. Read = 000b. Write = don’t care.

Bit0: DROPOUT: Voltage Regulator Dropout Indicator Bit.

0: Voltage Regulator is not in dropout.

1: Voltage Regulator is in or near dropout.

R

R

Reset Value

— DROPOUT 01010000

Bit1

Bit0

SFR Address: 0xC9

Rev. 1.4

75

Share Link: