C8051F930-TB Silicon Laboratories Inc, C8051F930-TB Datasheet - Page 162
![BOARD TARGET/PROTO W/C8051F930](/photos/9/25/92560/c8051f930-tb_sml.jpg)
C8051F930-TB
Manufacturer Part Number
C8051F930-TB
Description
BOARD TARGET/PROTO W/C8051F930
Manufacturer
Silicon Laboratories Inc
Type
MCUr
Specifications of C8051F930-TB
Contents
Board
Processor To Be Evaluated
C8051F930
Processor Series
C8051F9xx
Data Bus Width
8 bit
Interface Type
I2C, UART, SPI
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Operating Supply Voltage
0.9 V to 3.6 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With/related Products
C8051F930
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1472
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C8051F93x-C8051F92x
SFR Definition 14.1. PMU0CF: Power Management Unit Configuration
SFR Page = 0x0; SFR Address = 0xB5
162
Notes:
Reset
Name
Bit
Type
7
6
5
4
3
2
1
0
Bit
1. Read-modify-write operations (ORL, ANL, etc.) should not be used on this register. Wake-up sources must
2. The Low Power Internal Oscillator cannot be disabled and the MCU cannot be placed in Suspend or Sleep
be re-enabled each time the SLEEP or SUSPEND bits are written to 1.
Mode if any wake-up flags are set to 1. Software should clear all wake-up sources after each reset and after
each wake-up from suspend or sleep modes.
SUSPEND
RTCFWK
RTCAWK
PMATWK
CPT0WK
RSTWK
CLEAR
SLEEP
SLEEP
Name
W
7
0
SUSPEND
Sleep Mode Select
Suspend Mode Select
Wake-up Flag Clear
Reset Pin Wake-up Flag
SmaRTClock Oscillator
Fail Wake-up Source
Enable and Flag
SmaRTClock Alarm
Wake-up Source Enable
and Flag
Port Match Wake-up
Source Enable and Flag
Comparator0 Wake-up
Source Enable and Flag
W
6
0
Description
CLEAR
W
5
0
RSTWK
Varies
Rev. 1.1
Writing 1 places the
device in Sleep Mode.
Writing 1 places the
device in Suspend Mode.
Writing 1 clears all wake-
up flags.
N/A
0: Disable wake-up on
SmaRTClock Osc. Fail.
1: Enable wake-up on
SmaRTClock Osc. Fail.
0: Disable wake-up on
SmaRTClock Alarm.
1: Enable wake-up on
SmaRTClock Alarm.
0: Disable wake-up on
Port Match Event.
1: Enable wake-up on
Port Match Event.
0: Disable wake-up on
Comparator0 rising edge.
1: Enable wake-up on
Comparator0 rising edge.
R
4
RTCFWK
Varies
Write
R/W
3
RTCAWK
Varies
R/W
2
N/A
N/A
N/A
Set to 1 if a glitch has
been detected on RST.
Set to 1 if the SmaRT-
Clock Oscillator has failed.
Set to 1 if a SmaRTClock
Alarm has occurred.
Set to 1 if a Port Match
Event has occurred.
Set to 1 if Comparator0
rising edge caused the last
reset.
PMATWK
Varies
R/W
1
Read
1,2
CPT0WK
Varies
R/W
0
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