at91rm3400 ATMEL Corporation, at91rm3400 Datasheet - Page 332

• Manufacturer Part Number: at91rm3400
• Description: Atmel Advanced At91 Arm Microcontroller
• Manufacturer: ATMEL Corporation

SSC Transmit Clock Mode Register
Name:
Access Type:
• CKS: Transmit Clock Selection
• CKO: Transmit Clock Output Mode Selection
• CKI: Transmit Clock Inversion
0: The data and the Frame Sync signal are shifted out on Transmit Clock falling edge.
1: The data and the Frame Sync signal are shifted out on Transmit Clock rising edge.
CKI affects only the Transmit Clock and not the output clock signal.
• START: Transmit Start Selection
332
0x2-0x7
31
23
15
–
7
–
CKO
0x0
0x1
START
0x8-0xF
CKS
AT91RM3400
0x0
0x1
0x2
0x3
0x0
0x1
0x2
0x3
0x4
0x5
0x6
0x7
SSC_TCMR
Read/Write
Transmit Clock Output Mode
None
Continuous Transmit Clock
Reserved
30
22
14
–
6
–
Selected Transmit Clock
Divided Clock
RK Clock signal
TK Pin
Reserved
Transmit Start
Continuous, as soon as a word is written in the SSC_THR Register (if Transmit is enabled) and
immediately after the end of transfer of the previous data.
Receive Start
Detection of a low level on TF signal
Detection of a high level on TF signal
Detection of a falling edge on TF signal
Detection of a rising edge on TF signal
Detection of any level change on TF signal
Detection of any edge on TF signal
Reserved
CKI
29
21
13
–
5
28
20
12
–
4
PERIOD
STTDLY
CKO
27
19
11
3
26
18
10
2
START
25
17
9
1
Input-only
CKS
TK pin
Output
1790A–ATARM–11/03
24
16
8
0