Texas Instruments Development Kit for TM4C129x,Tiva™ ARM® Cortex™ -M4 Microcontroller DK-TM4C129X DK-TM4C129X 데이터 시트
제품 코드
DK-TM4C129X
Description
Reset
Type
Name
Bit/Field
QSSI Frame Format Select
Note:
When operating in Advanced/Bi-/Quad-SSI mode these bits
must be programmed to 0x0 (Freescale SPI Frame Format).
must be programmed to 0x0 (Freescale SPI Frame Format).
Frame Format
Value
Freescale SPI Frame Format
0x0
Texas Instruments Synchronous Serial Frame Format
0x1
Reserved
0x2-0x3
0x0
RW
FRF
5:4
QSSI Data Size Select
Note:
When operating in Advanced, Bi- or Quad-SSI, data size can
only be 8-bit. All other fields will be ignored.
only be 8-bit. All other fields will be ignored.
Data Size
Value
Reserved
0x0-0x2
4-bit data
0x3
5-bit data
0x4
6-bit data
0x5
7-bit data
0x6
8-bit data
0x7
9-bit data
0x8
10-bit data
0x9
11-bit data
0xA
12-bit data
0xB
13-bit data
0xC
14-bit data
0xD
15-bit data
0xE
16-bit data
0xF
0x0
RW
DSS
3:0
December 13, 2013
1394
Texas Instruments-Advance Information
Quad Synchronous Serial Interface (QSSI)