C8051F920-GQ Silicon Laboratories Inc, C8051F920-GQ Datasheet - Page 217

• Manufacturer Part Number: C8051F920-GQ
• Description: IC 8051 MCU 32K FLASH 32-LQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F9xxr

Specifications of C8051F920-GQ

• Program Memory Type: FLASH
• Program Memory Size: 32KB (32K 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: UART, SPI, SMBus
• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 336-1473 - KIT DEV C8051F920,F921,F930,F931
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1469

SF Signals
PIN I/O
TX0
RX0
SCK (SPI1)
MISO (SPI1)
MOSI (SPI1)
NSS* (SPI1)
SCK (SPI0)
MISO (SPI0)
MOSI (SPI0)
NSS* (SPI0)
SDA
SCL
CP0
CP0A
CP1
CP1A
/SYSCLK
CEX0
CEX1
CEX2
CEX3
CEX4
CEX5
ECI
T0
T1
Figure 21.3. Crossbar Priority Decoder with No Pins Skipped
0
0
1
0
2
0
P0SKIP[0:7]
3
0
P0
4
0
5
0
6
0
7
0
(*4-Wire SPI Only)
0
0
Rev. 1.1
1
0
2
0
P1SKIP[0:7]
C8051F93x-C8051F92x
3
0
P1
4
0
5
0
6
0
7
0
(*4-Wire SPI Only)
0 1 2 3
0 0 0 0
P2SKIP[0:7]
P2
4 5 6 7
0 0 0 X
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