LM3S1150-IQC50-A1 Luminary Micro, Inc., LM3S1150-IQC50-A1 Datasheet - Page 291
LM3S1150-IQC50-A1
Manufacturer Part Number
LM3S1150-IQC50-A1
Description
Microcontroller
Manufacturer
Luminary Micro, Inc.
Datasheet
1.LM3S1150-IQC50-A1.pdf
(471 pages)
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13
13.1
June 14, 2007
Synchronous Serial Interface (SSI)
SSI
The Stellaris
is a master or slave interface for synchronous serial communication with peripheral devices that
have either Freescale SPI, MICROWIRE, or Texas Instruments synchronous serial interfaces.
Each Stellaris
■
■
■
■
■
■
Block Diagram
Figure 13-1. SSI Module Block Diagram
SSIPCellID0
SSIPCellID1
SSIPCellID2
SSIPCellID3
Master or slave operation
Programmable clock bit rate and prescale
Separate transmit and receive FIFOs, 16 bits wide, 8 locations deep
Programmable interface operation for Freescale SPI, MICROWIRE, or Texas Instruments
synchronous serial interfaces
Programmable data frame size from 4 to 16 bits
Internal loopback test mode for diagnostic/debug testing
System Clock
Interrupt
Identification Registers
®
®
microcontroller includes two Synchronous Serial Interface (SSI) modules. Each SSI
Luminary Micro Confidential-Advance Product Information
SSIPeriphID0
SSIPeriphID1
SSIPeriphID2
SSIPeriphID3
SSI module has the following features:
Control / Status
SSICR0
SSICR1
SSISR
SSIPeriphID4
SSIPeriphID5
SSIPeriphID6
SSIPeriphID7
Interrupt Control
Prescaler
SSICPSR
Clock
SSIDR
SSIMIS
SSIRIS
SSIICR
SSIIM
RxFIFO
TxFIFO
8 x 16
8 x 16
.
.
.
.
.
.
LM3S1150 Microcontroller
Transmit/
Receive
Logic
291
SSITx
SSIRx
SSIFss
SSIClk
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