C8051F321 Silicon Laboratories Inc, C8051F321 Datasheet - Page 160
C8051F321
Manufacturer Part Number
C8051F321
Description
IC 8051 MCU 16K FLASH 28MLP
Manufacturer
Silicon Laboratories Inc
Series
C8051F32xr
Datasheet
1.C8051F320R.pdf
(256 pages)
Specifications of C8051F321
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
-
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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
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