C8051F321 Silicon Laboratories Inc, C8051F321 Datasheet - Page 45
![IC 8051 MCU 16K FLASH 28MLP](/photos/6/93/69391/sl-28-mlp_sml.jpg)
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F321
Manufacturer:
SILICON
Quantity:
249
Part Number:
C8051F321
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
Company:
Part Number:
C8051F321-GM
Manufacturer:
SiliconL
Quantity:
4 364
Part Number:
C8051F321-GM
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
Part Number:
C8051F321-GMR
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
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Bits7-5:
Bits4-0:
†Only applies to C8051F320; selection RESERVED on C8051F321 devices.
Bit7
R
-
UNUSED. Read = 000b; Write = don’t care.
AMX0P4-0: AMUX0 Positive Input Selection
10001 - 11101
Figure 5.5. AMX0P: AMUX0 Positive Channel Select Register
AMX0P4-0
Bit6
R
-
01100†
01101†
01110†
01111†
00000
00001
00010
00011
00100
00101
00110
01000
01001
01010
01011
10000
00111
11110
11111
Bit5
R
-
AMX0P4
R/W
Bit4
ADC0 Positive Input
Temp Sensor
RESERVED
AMX0P3
P2.4†
P2.5†
P2.6†
P2.7†
VDD
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
P2.0
P2.1
P2.2
P2.3
P3.0
R/W
Bit3
Rev. 1.1
AMX0P2
R/W
Bit2
AMX0P1
R/W
Bit1
C8051F320/1
AMX0P0
R/W
Bit0
SFR Address:
00000000
Reset Value
0xBB
45
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