参数资料
型号: TSC80C31-20CHR
厂商: ATMEL CORP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, 20 MHz, MICROCONTROLLER, CQCC44
封装: LCC-44
文件页数: 39/143页
文件大小: 4602K
代理商: TSC80C31-20CHR
133
XMEGA A3BU [DATASHEET]
8362F–AVR–02/2013
39.
Errata
39.1
ATxmega256A3BU
39.1.1 Rev. G
AWeX fault protection restore is not done correct in Pattern Generation Mode
1.
AWeX fault protection restore is not done correctly in Pattern Generation Mode
When a fault is detected the OUTOVEN register is cleared, and when fault condition is cleared, OUTOVEN is
restored according to the corresponding enabled DTI channels. For Common Waveform Channel Mode (CWCM),
this has no effect as the OUTOVEN is correct after restoring from fault. For Pattern Generation Mode (PGM),
OUTOVEN should instead have been restored according to the DTILSBUF register.
Problem fix/Workaround
For CWCM no workaround is required.
For PGM in latched mode, disable the DTI channels before returning from the fault condition. Then, set correct
OUTOVEN value and enable the DTI channels, before the direction (DIR) register is written to enable the correct
outputs again.
For PGM in cycle-by-cycle mode there is no workaround.
39.1.2 Rev. E-F
Not sampled
39.1.3 rev. D
ADC unsigned mode non-functional
ADC increased noise when using internal 1.0V reference at low temperature
DAC offset calibration range too small when using AVCC as reference
Register ANAINIT in MCUR will always read as zero
CPU clock frequency limited to 24MHz
CPU clock frequency limited to 20MHz if using both application section and boot section
High active current consumption at low frequency
USB Transfer Complete interrupt generated for each IN packet in Multipacket Mode
Disabling the USART transmitter does not automatically set the TxD pin direction to input
AWeX PWM output after fault restarted with wrong values
TWI inactive bus timeout from BUSY bus state
TOSC32 as RTC32 clock output Non-functional
Pending asynchronous RTC32 interrupts will not wake up device
Pending full asynchronous pin change interrupts will not wake the device
1.
ADC Unsigned mode non-functional
The ADC Unsigned mode is non-functional.
Problem fix/Workaround
相关PDF资料
PDF描述
TSC80C31-25IBB 8-BIT, 25 MHz, MICROCONTROLLER, PQCC44
TSC80C31-L16IBD 8-BIT, 16 MHz, MICROCONTROLLER, PQCC44
TSC80C51CXXX-20CID 8-BIT, MROM, 20 MHz, MICROCONTROLLER, CQCC44
TSC80C51CXXX-36CIR 8-BIT, MROM, 36 MHz, MICROCONTROLLER, CQCC44
TSC80C51CXXX-L16IHR 8-BIT, MROM, 16 MHz, MICROCONTROLLER, CQCC44
相关代理商/技术参数
参数描述
TSC80C31-20CHR/883 制造商:TEMIC 制造商全称:TEMIC Semiconductors 功能描述:CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller
TSC80C31-20CI 制造商:TEMIC 制造商全称:TEMIC Semiconductors 功能描述:CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller
TSC80C31-20CIB/883 制造商:TEMIC 制造商全称:TEMIC Semiconductors 功能描述:CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller
TSC80C31-20CID/883 制造商:TEMIC 制造商全称:TEMIC Semiconductors 功能描述:CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller
TSC80C31-20CIR/883 制造商:TEMIC 制造商全称:TEMIC Semiconductors 功能描述:CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller