C8051F321R Silicon Laboratories Inc, C8051F321R Datasheet - Page 160

• Manufacturer Part Number: C8051F321R
• Description: IC 8051 MCU 16K FLASH 28MLP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F32xr

Specifications of C8051F321R

• 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
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• 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
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: 336-1067-2

C8051F320/1
160
Bits7-4:
Bit3:
Bit2:
Bit1:
Bit0:
Bits7-4:
Bit3:
Bit2:
Bit1:
Bit0:
R/W
R/W
Bit7
Bit7
-
-
Figure 15.18. OUT1IE: USB0 Out Endpoint Interrupt Enable (USB Register)
Figure 15.17. IN1IE: USB0 IN Endpoint Interrupt Enable (USB Register)
Unused. Read = 0000b. Write = don’t care.
IN3E: IN Endpoint 3 Interrupt Enable
0: IN Endpoint 3 interrupt disabled.
1: IN Endpoint 3 interrupt enabled.
IN2E: IN Endpoint 2 Interrupt Enable
0: IN Endpoint 2 interrupt disabled.
1: IN Endpoint 2 interrupt enabled.
IN1E: IN Endpoint 1 Interrupt Enable
0: IN Endpoint 1 interrupt disabled.
1: IN Endpoint 1 interrupt enabled.
EP0E: Endpoint 0 Interrupt Enable
0: Endpoint 0 interrupt disabled.
1: Endpoint 0 interrupt enabled.
Unused. Read = 0000b. Write = don’t care.
OUT3E: OUT Endpoint 3 Interrupt Enable
0: OUT Endpoint 3 interrupt disabled.
1: OUT Endpoint 3 interrupt enabled.
OUT2E: OUT Endpoint 2 Interrupt Enable
0: OUT Endpoint 2 interrupt disabled.
1: OUT Endpoint 2 interrupt enabled.
OUT1E: OUT Endpoint 1 Interrupt Enable
0: OUT Endpoint 1 interrupt disabled.
1: OUT Endpoint 1 interrupt enabled.
Unused. Read = 0; Write = don’t’ care.
R/W
R/W
Bit6
Bit6
-
-
R/W
R/W
Bit5
Bit5
-
-
R/W
R/W
Bit4
Bit4
-
-
Rev. 1.1
OUT3E
IN3E
R/W
R/W
Bit3
Bit3
OUT2E
IN2E
R/W
R/W
Bit2
Bit2
OUT1E
IN1E
R/W
R/W
Bit1
Bit1
EP0E
R/W
R/W
Bit0
Bit0
-
USB Address:
USB Address:
00001111
00001110
Reset Value
Reset Value
0x07
0x09