C8051F321-GM Silicon Laboratories Inc, C8051F321-GM Datasheet - Page 243

• Manufacturer Part Number: C8051F321-GM
• Description: IC 8051 MCU 16K FLASH 28MLP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F32xr

Specifications of C8051F321-GM

• Program Memory Type: FLASH
• Program Memory Size: 16KB (16K x 8)
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 21
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 13x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: C8051F3x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 2.25 KB
• Interface Type: I2C/SMBus/SPI/UART/USB
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 21
• Number Of Timers: 4
• 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: C8051F320DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 13-ch x 10-bit or 17-ch x 10-bit
• No. Of I/o's: 21
• Ram Memory Size: 1280Byte
• Cpu Speed: 25MHz
• No. Of Timers: 4
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 336-1480 - DAUGHTER CARD TOOLSTCK C8051F321770-1006 - ISP 4PORT FOR SILABS C8051F MCU336-1449 - ADAPTER PROGRAM TOOLSTICK F321336-1260 - DEV KIT FOR C8051F320/F321
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1261

Bits 7–0: PCA0L: PCA Counter/Timer Low Byte.
PCA0CPLn Address:
Bits7–0: PCA0CPLn: PCA Capture Module Low Byte.
Bits 7–0: PCA0H: PCA Counter/Timer High Byte.
R/W
R/W
Bit7
Bit7
R/W
Bit7
SFR Definition 20.6.
The PCA0CPLn register holds the low byte (LSB) of the 16-bit capture module n.
The PCA0L register holds the low byte (LSB) of the 16-bit PCA Counter/Timer.
The PCA0H register holds the high byte (MSB) of the 16-bit PCA Counter/Timer.
SFR Definition 20.5.
SFR Definition 20.4.
R/W
R/W
Bit6
Bit6
R/W
Bit6
PCA0CPL0 = 0xFB (n = 0), PCA0CPL1 = 0xE9 (n = 1),
PCA0CPL2 = 0xEB (n = 2), PCA0CPL3 = 0xED (n = 3),
PCA0CPL4 = 0xFD (n = 4)
R/W
R/W
Bit5
Bit5
R/W
Bit5
PCA0CPLn: PCA Capture Module Low Byte
R/W
R/W
Bit4
Bit4
R/W
Bit4
PCA0H: PCA Counter/Timer High Byte
PCA0L: PCA Counter/Timer Low Byte
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
0xFB, 0xE9, 0xEB, 0xED, 0xFD
C8051F320/1
R/W
R/W
Bit0
Bit0
R/W
Bit0
SFR Address:
SFR Address:
SFR Address:
00000000
00000000
Reset Value
Reset Value
00000000
Reset Value
0xF9
0xFA
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