C8051F121-GQ Silicon Laboratories Inc, C8051F121-GQ Datasheet - Page 338
![IC 8051 MCU FLASH 128K 64TQFP](/photos/12/21/122149/c8051f121-gq_sml.jpg)
C8051F121-GQ
Manufacturer Part Number
C8051F121-GQ
Description
IC 8051 MCU FLASH 128K 64TQFP
Manufacturer
Silicon Laboratories Inc
Series
C8051F12xr
Specifications of C8051F121-GQ
Program Memory Type
FLASH
Program Memory Size
128KB (128K x 8)
Package / Case
64-TQFP, 64-VQFP
Core Processor
8051
Core Size
8-Bit
Speed
100MHz
Connectivity
EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number Of I /o
32
Ram Size
8.25K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x8b, 8x12b; D/A 2x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Processor Series
C8051F1x
Core
8051
Data Bus Width
8 bit
Data Ram Size
8.25 KB
Interface Type
I2C/SMBus/SPI/UART
Maximum Clock Frequency
100 MHz
Number Of Programmable I/os
32
Number Of Timers
5
Operating Supply Voltage
2.7 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
C8051F120DK
Minimum Operating Temperature
- 40 C
On-chip Adc
8-ch x 8-bit or 8-ch x 12-bit
On-chip Dac
2-ch x 12-bit
No. Of I/o's
32
Ram Memory Size
8448Byte
Cpu Speed
100MHz
No. Of Timers
5
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
336-1224 - DEVKIT-F120/21/22/23/24/25/26/27
Eeprom Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1225
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F121-GQ
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
Company:
Part Number:
C8051F121-GQR
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
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C8051F120/1/2/3/4/5/6/7
C8051F130/1/2/3
338
Bits 7–0: PCA0L: PCA0 Counter/Timer Low Byte.
Bits 7–0: PCA0H: PCA0 Counter/Timer High Byte.
Bits7–0: PCA0CPLn: PCA0 Capture Module Low Byte.
SFR Address:
SFR Page:
R/W
R/W
Bit7
Bit7
R/W
Bit7
SFR Definition 24.6. PCA0CPLn: PCA0 Capture Module Low Byte
The PCA0L register holds the low byte (LSB) of the 16-bit PCA0 Counter/Timer.
The PCA0H register holds the high byte (MSB) of the 16-bit PCA0 Counter/Timer.
The PCA0CPLn register holds the low byte (LSB) of the 16-bit capture module n.
SFR Definition 24.5. PCA0H: PCA0 Counter/Timer High Byte
PCA0CPL0: 0xFB, PCA0CPL1: 0xFD, PCA0CPL2: 0xE9, PCA0CPL3: 0xEB, PCA0CPL4: 0xED, PCA0CPL5:
0xE1
PCA0CPL0: page 0, PCA0CPL1: page 0, PCA0CPL2: page 0, PCA0CPL3: page 0, PCA0CPL4: page 0,
PCA0CPL5: page 0
SFR Definition 24.4. PCA0L: PCA0 Counter/Timer Low Byte
R/W
R/W
Bit6
Bit6
R/W
Bit6
R/W
R/W
Bit5
Bit5
R/W
Bit5
R/W
R/W
Bit4
Bit4
R/W
Bit4
Rev. 1.4
R/W
R/W
Bit3
Bit3
R/W
Bit3
R/W
R/W
Bit2
Bit2
R/W
Bit2
R/W
R/W
Bit1
Bit1
R/W
Bit1
SFR Address:
SFR Address:
SFR Page:
SFR Page:
R/W
R/W
Bit0
Bit0
R/W
Bit0
0xF9
0
0xFA
0
00000000
00000000
Reset Value
Reset Value
00000000
Reset Value
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