Техническая Спецификация для Atmel Evaluation Kit AT91SAM9M10-G45-EK AT91SAM9M10-G45-EK

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SAM9M10 [DATASHEET]
6355F–ATARM–12-Mar-13
 
33.5
Pin  Name  List
33.6
Product  Dependencies
33.6.1
I/O  Lines
The pins used for interfacing the compliant external devices may be multiplexed with PIO lines. 
Before using the SSC receiver, the PIO controller must be configured to dedicate the SSC receiver I/O lines to the
SSC peripheral mode.
Before using the SSC transmitter, the PIO controller must be configured to dedicate the SSC transmitter I/O lines
to the SSC peripheral mode.
33.6.2
Power  Management
The SSC is not continuously clocked. The SSC interface may be clocked through the Power Management Control-
ler (PMC), therefore the programmer must first configure the PMC to enable the SSC clock.
33.6.3
Interrupt
The SSC interface has an interrupt line connected to the Advanced Interrupt Controller (AIC). Handling interrupts
requires programming the AICbefore configuring the SSC.
Table  33-1.
I/O Lines Description
Pin  Name
Pin  Description
Type
RF
Receiver Frame Synchro
Input/Output
RK
Receiver Clock
Input/Output
RD
Receiver Data
Input
TF
Transmitter Frame Synchro
Input/Output
TK
Transmitter Clock
Input/Output
TD
Transmitter Data
Output
Table  33-2.
I/O Lines
Instance
Signal
I/O  Line
Peripheral
SSC0
RD0
PD3
A
SSC0
RF0
PD5
A
SSC0
RK0
PD4
A
SSC0
TD0
PD2
A
SSC0
TF0
PD1
A
SSC0
TK0
PD0
A
SSC1
RD1
PD11
A
SSC1
RF1
PD15
A
SSC1
RK1
PD13
A
SSC1
TD1
PD10
A
SSC1
TF1
PD14
A
SSC1
TK1
PD12
A