Datasheet

731
SAM9261 [DATASHEET]
Atmel-6062O-ATARM-SAM9261-Datasheet_21-Jun-16
UDP:
Table 36-2 “USB Communication Flow” changed the value in the cell on the “interrupt line of the
“Supported Endpoint Size” column.
3476
Control endpoints are not effected by the ”EPEDS: Endpoint Enable Disable” bit field in the
UDP_CSR register.
4063
Updated “write 1 =....” in ”RX_DATA_BK0: Receive Data Bank 0” bit field of UDP_CSR register.
Updated “write 0 =....” in ”TXPKTRDY: Transmit Packet Ready” bit field of UDP_CSR register.
4099
Section 36.7.10 “UDP Endpoint Control and Status Register”, update to code and added instructions
regarding USB clock and system clock cycle.
4462/4487
Section 36.3 “Block Diagram”, text under the block diagram updated: MCK specified as clock used
by Master Clock domain, UDPCK specified as 48 MHz clock used by 12 MHz domain, in peripheral
clock requirements.
4508
Table 36-4 “Register Mapping”, UDP_CSR, UDP_FDR updated with indexed register scheme,
footnote added to UDP_ISR reset.
Section 36.7.6 “UDP Interrupt Mask Register”, bitfield 12 defined as BIT12, cannot be masked.
4802
Table 36-4 “Register Mapping”, Reset vaule for UDP_RST_EP is 0x000_0000 5049
Table 36-1 “USB Endpoint Description”, footnote added to Dual-Bank heading.
Section 36.6.2.9 “Transmit Data Cancellation”, added.
Section 36.7.9 “UDP Reset Endpoint Register”, added steps to clear endpoints.
”TXPKTRDY: Transmit Packet Ready”, description in UDP_CSRx, updated “Write :0 = .....“.
5150
UHP:
Section 35.1 “Overview”, Added hyperlink to Open HCI Rev 1.0 Specification.
http://h18000.www1.hp.com/productinfo/development/openhci.html.
4364
USART:
Section 31.5.1 “I/O Lines”, added sentence on required use of internal pull up on TXD pertaining to
hardware handshaking feature.
4285
Section 31.6.2 “Receiver and Transmitter Control”, In the fourth paragraph, Software reset effects
(RSTRX and RSTTX in US_CR register) updated by replacing 2nd sentence.
4367
Section 31.6.3.1 “Transmitter Operations”, last paragraph updated. rfo
Section 31.6.5 “IrDA Mode”, updated with instructions to receive IrDA signals. 4912
Electrical Characteristics:
Section 38.8 “EBI Timings”, Section 38.9 “SDRAMC Timings”, Section 38.10 “Peripheral Timings”
extensive updates to these sections.
5609
Section 39.7 Core Power Supply POR Characteristics removed, subsequent number has changed. 5795
Table 38-17 “SMC Write Signals with Hold Settings”
SMC
23
and SMC
34
: in “Min” columns, -1 removed from (NWE pulse length).
Table 38-18 “SMC Write Signals with No Hold Settings (NWE Controlled Only)”
SMC
40
: in “Min” columns, -1 removed from (NWE pulse length).
5527
Figure 38-4 ”USB Data Signal Rise and Fall Times”, R
EWXT
= 27 Ohms. 5612
Mechanical Characteristics:
Table 39-1, “Soldering Information (Substrate Level),” on page 696, updated. 5822
Doc. Rev.
6062K
Date
27-Aug-08 Comments (Continued)
Change
Request
Ref.