C8051F829-GS Silicon Laboratories Inc, C8051F829-GS Datasheet - Page 128

• Manufacturer Part Number: C8051F829-GS
• Description: IC MCU 8BIT 8KB FLASH 16SOIC
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F82xr

Specifications of C8051F829-GS

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 13
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 16-SOIC (3.9mm Width)
• Processor Series: C8051F8x
• Core: 8051
• Data Bus Width: 16 bit
• Data Ram Size: 256 B
• Interface Type: I2C, SPI, UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 13
• Number Of Timers: 3
• Operating Supply Voltage: 1.8 V to 3.6 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F800DK
• Minimum Operating Temperature: - 55 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details
• Other names: 336-1809-5

C8051F80x-83x
SFR Definition 21.2. RSTSRC: Reset Source
SFR Address = 0xEF
128
Note: Do not use read-modify-write operations on this register
Name
Reset
Bit
Type
7
6
5
4
3
2
1
0
Bit
FERROR Flash Error Reset Flag.
WDTRSF Watchdog Timer Reset Flag. N/A
MCDRSF Missing Clock Detector
C0RSEF Comparator0 Reset Enable
SWRSF
PINRSF
Unused
PORSF
Name
R
7
0
Unused.
and Flag.
Software Reset Force and
Flag.
Enable and Flag.
Power-On / V
Reset Flag, and V
Reset Enable.
HW Pin Reset Flag.
FERROR
Varies
R
6
Description
DD
C0RSEF
Varies
Monitor
R/W
DD
5
monitor
SWRSF
Varies
R/W
Rev. 1.0
4
Don’t care.
N/A
Writing a 1 enables
Comparator0 as a reset
source (active-low).
Writing a 1 forces a sys-
tem reset.
Writing a 1 enables the
Missing Clock Detector.
The MCD triggers a reset
if a missing clock condition
is detected.
Writing a 1 enables the
V
source.
Writing 1 to this bit
before the V
is enabled and stabilized
may cause a system
reset.
N/A
DD
monitor as a reset
WDTRSF
Varies
Write
R
3
DD
monitor
MCDRSF
Varies
R/W
2
0
Set to 1 if Flash
read/write/erase error
caused the last reset.
Set to 1 if Comparator0
caused the last reset.
Set to 1 if last reset was
caused by a write to
SWRSF.
Set to 1 if Watchdog Timer
overflow caused the last
reset.
Set to 1 if Missing Clock
Detector timeout caused
the last reset.
Set to 1 anytime a power-
on or V
occurs.
When set to 1 all other
RSTSRC flags are inde-
terminate.
Set to 1 if RST pin caused
the last reset.
PORSF
Varies
R/W
DD
1
Read
monitor reset
PINRSF
Varies
R
0