Datasheet

SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
1494
25-Apr-2013
PIO:
Section 33.5 “Functional Description”, added pull-down resistor and registers in Figure 33-5 “Input Glitch Filter Timing”.
Section 33.7.46 “PIO Write Protect Mode Register”, replaced the WPKEY bitfield description with a table.
Added missing dashes for reserved registers in Table 33-3 “Register Mapping”.
Replaced “DIVx” with “DIV” in Section 33.7.29 “PIO Slow Clock Divider Debouncing Register”.
Updated the SCHMITTx bitfield description in Section 33.7.48 “PIO Schmitt Trigger Register” and updated the Delayx
bitfield description in Section 33.7.49 “PIO I/O Delay Register”.
SPI:
Section 34.7.3.2 “Master Mode Flow Diagram”, added TDRE references in Figure 34-8 “PDC Status Register Flags
Behavior”.
Section 34.7.4 “SPI Slave Mode”, updated the next-to-last paragraph (“Then, a new data is loaded...”).
Replaced offset 0x4C with 0x40, 0xE8 with 0xEC in Section 34.8 “Serial Peripheral Interface (SPI) User Interface”.
USART:
Added a paragraph on IRDA_FILTER programming criteria in Section 37.7.5.3 “IrDA Demodulator” and in the
corresponding bitfield description in Section 37.8.20 “USART IrDA FILTER Register”.
Section 37.8.18 “USART FI DI RATIO Register”, expanded FI_DI_RATIO bitfield to 16 bits in the register table.
Added RXBUFF and TXBUFE bitfields and their descriptions in:
- Section 37.8.6 “USART Interrupt Enable Register (SPI_MODE)”
- Section 37.8.8 “USART Interrupt Disable Register (SPI_MODE)”
- Section 37.8.10 “USART Interrupt Mask Register (SPI_MODE)”
- Section 37.8.12 “USART Channel Status Register (SPI_MODE)”
TC:
Fixed a typo in Section 38.1 “Description”: “TIOA1” --> “TIOB1”.
ACC:
Added Table 42-2 “Analog Comparator Inputs”.
Table 52-3. SAM4E Datasheet Rev. 11157B 25-April-2013 Revision History (Continued)
Doc. Date Changes