C8051F504-IQ Silicon Laboratories Inc, C8051F504-IQ Datasheet - Page 242
![IC 8051 MCU 32K FLASH 48-QFP](/photos/12/36/123620/c8051f504-iq_sml.jpg)
C8051F504-IQ
Manufacturer Part Number
C8051F504-IQ
Description
IC 8051 MCU 32K FLASH 48-QFP
Manufacturer
Silicon Laboratories Inc
Series
C8051F50xr
Specifications of C8051F504-IQ
Program Memory Type
FLASH
Program Memory Size
32KB (32K x 8)
Package / Case
48-QFP
Mfg Application Notes
LIN Bootloader AppNote
Core Processor
8051
Core Size
8-Bit
Speed
50MHz
Connectivity
EBI/EMI, SMBus (2-Wire/I²C), CAN, LIN, SPI, UART/USART
Peripherals
POR, PWM, Temp Sensor, WDT
Number Of I /o
40
Ram Size
4.25K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.25 V
Data Converters
A/D 32x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Processor Series
C8051F5x
Core
8051
Data Bus Width
8 bit
Data Ram Size
4.25 KB
Interface Type
I2C/SPI/UART
Maximum Clock Frequency
50 MHz
Number Of Programmable I/os
40
Number Of Timers
4
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
3rd Party Development Tools
PK51, CA51, A51, ULINK2
Development Tools By Supplier
C8051F500DK
Minimum Operating Temperature
- 40 C
On-chip Adc
32-ch x 12-bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
336-1527 - KIT DEV FOR C8051F50X
Eeprom Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1518
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F504-IQ
Manufacturer:
Silicon Labs
Quantity:
135
Company:
Part Number:
C8051F504-IQ
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
Company:
Part Number:
C8051F504-IQR
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
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C8051F50x/F51x
242
Values Read
0100 0 0 0 A slave byte was transmitted;
0101 0 X X An illegal STOP or bus error
0010 1 0 X A slave address + R/W was
0001 0 0 X A STOP was detected while
0000 1 0 X A slave byte was received;
0010 0 1 X Lost arbitration while attempt-
0001 0 1 X Lost arbitration due to a
0000 1 1 X Lost arbitration while transmit-
0 0 1 A slave byte was transmitted;
0 1 X A Slave byte was transmitted;
1 1 X Lost arbitration as master;
1 1 X Lost arbitration while attempt-
Current SMbus State
NACK received.
ACK received.
error detected.
was detected while a Slave
Transmission was in progress.
received; ACK requested.
slave address + R/W received;
ACK requested.
addressed as a Slave Trans-
mitter or Slave Receiver.
ing a STOP.
ACK requested.
ing a repeated START.
detected STOP.
ting a data byte as master.
Table 23.4. SMBus Status Decoding
Rev. 1.2
Typical Response Options
No action required (expecting
STOP condition).
Load SMB0DAT with next data
byte to transmit.
No action required (expecting
Master to end transfer).
Clear STO.
If Write, Acknowledge received
address
If Read, Load SMB0DAT with
data byte; ACK received address
NACK received address.
If Write, Acknowledge received
address
If Read, Load SMB0DAT with
data byte; ACK received address
NACK received address.
Reschedule failed transfer;
NACK received address.
Clear STO.
No action required (transfer
complete/aborted).
Acknowledge received byte;
Read SMB0DAT.
NACK received byte.
Abort failed transfer.
Reschedule failed transfer.
Abort failed transfer.
Reschedule failed transfer.
Abort failed transfer.
Reschedule failed transfer.
Values to
Write
0 0 X 0001
0 0 X 0100
0 0 X 0001
0 0 X
0 0 1
0 0 1
0 0 0
0 0 1
0 0 1
0 0 0
1 0 0
0 0 X
0 0 0
0 0 1
0 0 0
0 0 X
1 0 X
0 0 X
1 0 X
0 0 0
1 0 0
0000
0100
0000
0100
0000
1110
1110
1110
1110
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