Atmel SAM4S Xplained Pro Starter and Evaluation Kit ATSAM4S-XPRO ATSAM4S-XPRO Fiche De Données
Codes de produits
ATSAM4S-XPRO
491
SAM4S Series [DATASHEET]
Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14
27.5.4 Transmit Counter Register
Name:
PERIPH_TCR
Access:
Read/Write
• TXCTR: Transmit Counter Register
TXCTR must be set to transmit buffer size.
When a half-duplex peripheral is connected to the PDC, RXCTR = TXCTR.
0: Stops peripheral data transfer to the transmitter.
1- 65535: Starts peripheral data transfer if the corresponding channel is active.
When a half-duplex peripheral is connected to the PDC, RXCTR = TXCTR.
0: Stops peripheral data transfer to the transmitter.
1- 65535: Starts peripheral data transfer if the corresponding channel is active.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
TXCTR
7
6
5
4
3
2
1
0
TXCTR