C8051F122-GQ Silicon Laboratories Inc, C8051F122-GQ Datasheet - Page 245

• Manufacturer Part Number: C8051F122-GQ
• Description: IC 8051 MCU FLASH 128K 100TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F12xr

Specifications of C8051F122-GQ

• Program Memory Type: FLASH
• Program Memory Size: 128KB (128K x 8)
• Package / Case: 100-TQFP, 100-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: 64
• Ram Size: 8.25K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x8b, 8x10b; 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: 64
• 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: 10 bit, 8 Channel
• On-chip Dac: 12 bit, 2 Channel
• No. Of I/o's: 64
• 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: 336-1226

Bit7:
Bit6:
Bits5–3: PCA0ME: PCA0 Module I/O Enable Bits.
Bit2:
Bit1:
Bit0:
CP0E
R/W
Bit7
CP0E: Comparator 0 Output Enable Bit.
0: CP0 unavailable at Port pin.
1: CP0 routed to Port pin.
ECI0E: PCA0 External Counter Input Enable Bit.
0: PCA0 External Counter Input unavailable at Port pin.
1: PCA0 External Counter Input (ECI0) routed to Port pin.
000: All PCA0 I/O unavailable at port pins.
001: CEX0 routed to port pin.
010: CEX0, CEX1 routed to 2 port pins.
011: CEX0, CEX1, and CEX2 routed to 3 port pins.
100: CEX0, CEX1, CEX2, and CEX3 routed to 4 port pins.
101: CEX0, CEX1, CEX2, CEX3, and CEX4 routed to 5 port pins.
110: CEX0, CEX1, CEX2, CEX3, CEX4, and CEX5 routed to 6 port pins.
UART0EN: UART0 I/O Enable Bit.
0: UART0 I/O unavailable at Port pins.
1: UART0 TX routed to P0.0, and RX routed to P0.1.
SPI0EN: SPI0 Bus I/O Enable Bit.
0: SPI0 I/O unavailable at Port pins.
1: SPI0 SCK, MISO, MOSI, and NSS routed to 4 Port pins. Note that the NSS signal is not
assigned to a port pin if the SPI is in 3-wire mode. See Section “
Interface and On-Chip XRAM
SMB0EN: SMBus0 Bus I/O Enable Bit.
0: SMBus0 I/O unavailable at Port pins.
1: SMBus0 SDA and SCL routed to 2 Port pins.
ECI0E
SFR Definition 18.1. XBR0: Port I/O Crossbar Register 0
R/W
Bit6
R/W
Bit5
PCA0ME
R/W
Bit4
” on page
Rev. 1.4
R/W
Bit3
219
C8051F120/1/2/3/4/5/6/7
for more information.
UART0EN SPI0EN
R/W
Bit2
C8051F130/1/2/3
R/W
Bit1
17. External Data Memory
SFR Address:
SMB0EN 00000000
SFR Page:
R/W
Bit0
0xE1
F
Reset Value
245