T89C51CC02UA-SITIM Atmel, T89C51CC02UA-SITIM Datasheet

IC 8051 MCU FLASH 16K 28PLCC

T89C51CC02UA-SITIM

Manufacturer Part Number
T89C51CC02UA-SITIM
Description
IC 8051 MCU FLASH 16K 28PLCC
Manufacturer
Atmel
Series
AT89C CANr

Specifications of T89C51CC02UA-SITIM

Core Processor
8051
Core Size
8-Bit
Speed
40MHz
Connectivity
CAN, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
20
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Eeprom Size
2K x 8
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
28-PLCC
For Use With
AT89STK-06 - KIT DEMOBOARD 8051 MCU W/CAN
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
T89C51CC02UASITIM

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
T89C51CC02UA-SITIM
Manufacturer:
Atmel
Quantity:
10 000
Active T89C51CC02 Errata List
T89C51CC02 Errata History
T89C51CC02 Errata Description
1. EEPROM – EEPROM Data Cannot be Accessed from the Boot Area (FM1)
2. XRAM – P3.7 and P3.6 Signals are Generated
3. Double IT on External Falling Edge On INT1 or INT0 in X2 Mode
4. Timer 2 (Baud Rate Generator Mode) – No IT When TF2 is Set by Software
Lot Number
A00470
A01013 and above
Timer 2 (Baud Rate Generator Mode) – Long Start Time
UART – RB8 Lost with JBC on SCON Register
CAN – CANCONCH Harmless Corruption
ADC – Interrupt During Idle Conversion
Flash/EEPROM – First Read After Load Disturbed
EEPROM Data cannot be read or written from the boot area (FM1).
Workaround
None.
When an overflow access is detected on the XRAM during a Movx instruction,
negative pulses on the P3.7 and P3.6 signals are generated.
Workaround
None.
When CPU is in X2 Mode and Timer 1 or Timer 0 in X1 Mode (CKCON = 0x7F),
IEx flag is not cleared by hardware after a service interrupt. In this case, the CPU
executes the ISR a second time.
Workaround
The work around is to clear IEx bit during the Interrupt subroutine.
INT1_ISR :
When Timer 2 is used in baud rate generator mode, setting TF2 does not gener-
ate an interrupt.
Workaround
None.
....
CLR IE1
Errata List
1, 2, 3, 4, 5, 6, 7, 8, 9
5, 6, 7, 8, 9
; Interrupt sub routine
CAN
Microcontrollers
T89C51CC02
T89C51CC02UA
T89C51CC02CA
Errata Sheet
Rev. 4160B–CAN–12/02
1

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T89C51CC02UA-SITIM Summary of contents

Page 1

... Timer 2 (Baud Rate Generator Mode) – When TF2 is Set by Software When Timer 2 is used in baud rate generator mode, setting TF2 does not gener- ate an interrupt. Workaround None. ; Interrupt sub routine CAN Microcontrollers T89C51CC02 T89C51CC02UA T89C51CC02CA Errata Sheet Rev. 4160B–CAN–12/02 1 ...

Page 2

Timer 2 (Baud Rate Generator Mode) – Long Start Time When Timer 2 is used as baud rate generator, TH2 is not loaded with RACP2H at the beginning, then UART is not operational before almost 10,000 machine cycles. Workaround ...

Page 3

Active UART Bootloader Errata List • Timer 2 and UART Are Not De-activated • Watchdog and Flash API Starting the Bootloader Execution • Autobaud False Start Bit Detection • Flash API “__api_wr_code_page” with 0 Data in Length Parameter Field UART ...

Page 4

Flash API “__api_wr_code_page” with 0 Data in Length Parameter Field When the Flash API “__api_wr_code_page” is called with the field nb_data equals 0 then 255 data are written in Flash. Workaround Test the bootloader to check the size of ...

Page 5

Active CAN Bootloader Errata List • The CAN is Not De-activated • Watchdog and Flash API Starting the Bootloader Execution • Flash API “__api_wr_code_page” with 0 Data in Length Parameter Field CAN Bootloader Errata History Version Number 1.0.2 CAN Bootloader ...

Page 6

... No licenses to patents or other intellectual property of Atmel are granted by the Company in connection with the sale of Atmel products, expressly or by implication. Atmel’s products are not authorized for use as critical components in life support devices or systems. ...

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