C8051F930-GQ Silicon Laboratories Inc, C8051F930-GQ Datasheet - Page 77

• 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 5.6. ADC0H: ADC0 Data Word High Byte
SFR Page = 0x0; SFR Address = 0xBE
SFR Definition 5.7. ADC0L: ADC0 Data Word Low Byte
SFR Page = 0x0; SFR Address = 0xBD;
Note: If Accumulator shifting is enabled, the most significant bits of the value read will be zeros. This register
Note: If Accumulator shifting is enabled, the most significant bits of the value read will be the least significant bits of
Name
Reset
Name
Reset
Type
Bit
7:0
Type
Bit
7:0
Bit
Bit
should not be written when the SYNC bit is set to 1.
the accumulator high byte. This register should not be written when the SYNC bit is set to 1.
ADC0[15:8]
ADC0[7:0]
Name
Name
7
0
7
0
ADC0 Data Word High Byte.
ADC0 Data Word Low Byte.
6
0
6
0
Description
Description
5
0
5
0
Rev. 1.1
Most Significant Byte of the
16-bit ADC0 Accumulator
formatted according to the
settings in AD0SJST[2:0].
Least Significant Byte of the
16-bit ADC0 Accumulator
formatted according to the
settings in AD0SJST[2:0].
4
0
4
0
ADC0[15:8]
ADC0[7:0]
R/W
R/W
C8051F93x-C8051F92x
Read
Read
3
0
3
0
2
0
2
0
Set the most significant
byte of the 16-bit ADC0
Accumulator to the value
written.
Set the least significant
byte of the 16-bit ADC0
Accumulator to the value
written.
1
0
1
0
Write
Write
0
0
0
0
77