Silicon Laboratories C8051F347 - Manual (Page 98)

C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
98 Rev. 1.3
SFR Definition 9.14. PCON: Power Control
Bits7–2: GF5–GF0: General Purpose Flags 5–0.
These are general purpose flags for use under software control.
Bit1: STOP: Stop Mode Select.
Setting this bit will place the CIP-51 in Stop mode. This bit will always be read as 0.
1: CPU goes into Stop mode (internal oscillator stopped).
Bit0: IDLE: Idle Mode Select.
Setting this bit will place the CIP-51 in Idle mode. This bit will always be read as 0.
1: CPU goes into Idle mode. (Shuts off clock to CPU, but clock to Timers, Interrupts, Serial
Ports, and Analog Peripherals are still active.)
R/W R/W R/W R/W R/W R/W R/W R/W Reset Value
GF5 GF4 GF3 GF2 GF1 GF0 STOP IDLE 00000000
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 SFR Address:
0x87