C8051F930-GQ Silicon Laboratories Inc, C8051F930-GQ Datasheet - Page 201

• Manufacturer Part Number: C8051F930-GQ
• Description: IC 8051 MCU 64K FLASH 32-LQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F9xxr

Specifications of C8051F930-GQ

• Program Memory Type: FLASH
• Program Memory Size: 64KB (64K x 8)
• Package / Case: 32-LQFP
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 24
• Ram Size: 4.25K x 8
• Voltage - Supply (vcc/vdd): 0.9 V ~ 3.6 V
• Data Converters: A/D 23x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: C8051F9x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 4.25 KB
• Interface Type: I2C/SMBus/SPI/UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 24
• Number Of Timers: 4
• Operating Supply Voltage: 0.9 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F930DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 23-ch x 10-bit
• No. Of I/o's: 24
• Ram Memory Size: 4KB
• Cpu Speed: 25MHz
• No. Of Timers: 4
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 336-1478 - PLATFORM PROG TOOLSTCK F920,F930336-1477 - PLATFORM PROG TOOLSTCK F920,F930336-1473 - KIT DEV C8051F920,F921,F930,F931336-1472 - BOARD TARGET/PROTO W/C8051F930
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1466

SFR Definition 20.2. RTC0ADR: SmaRTClock Address
SFR Page = 0x0; SFR Address = 0xAC
SFR Definition 20.3. RTC0DAT: SmaRTClock Data
SFR Page= 0x0; SFR Address = 0xAD
Note: The ADDR bits increment after each indirect read/write operation that targets a CAPTUREn or ALARMn
Note: Read-modify-write instructions (orl, anl, etc.) should not be used on this register.
Reset
Reset
Name
Name
Type
Type
3:0
7:0
Bit
Bit
Bit
Bit
7
6
5
4
internal SmaRTClock register.
ADDR[3:0] SmaRTClock Indirect Register Address.
RTC0DAT SmaRTClock Data Bits.
AUTORD SmaRTClock Interface Autoread Enable.
Unused
SHORT
BUSY
Name
BUSY
Name
R/W
7
0
7
0
SmaRTClock Interface Busy Indicator.
Indicates SmaRTClock interface status. Writing 1 to this bit initiates an indirect read.
Enables/disables Autoread.
0: Autoread Disabled.
1: Autoread Enabled.
Unused. Read = 0b; Write = Don’t Care.
Short Strobe Enable.
Enables/disables the Short Strobe Feature.
0: Short Strobe disabled.
1: Short Strobe enabled.
Sets the currently selected SmaRTClock register.
See Table 20.1 for a listing of all SmaRTClock indirect registers.
Holds data transferred to/from the internal SmaRTClock register selected by
RTC0ADR.
AUTORD
R/W
0
0
6
6
R
5
0
5
0
SHORT
R/W
Rev. 1.1
RTC0DAT[7:0]
4
0
4
0
R/W
C8051F93x-C8051F92x
Function
Function
3
0
3
0
2
0
2
0
ADDR[3:0]
R/W
1
0
1
0
0
0
0
0
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