參數(shù)資料
型號(hào): TMP320F2810PGFS
廠商: Texas Instruments, Inc.
元件分類: 數(shù)字信號(hào)處理
英文描述: DIGITAL SIGNAL PROCESSORS
中文描述: 數(shù)字信號(hào)處理器
文件頁數(shù): 84/103頁
文件大?。?/td> 1341K
代理商: TMP320F2810PGFS
TMS320F2810, TMS320F2812
DIGITAL SIGNAL PROCESSORS
SPRS174B
APRIL 2001
REVISED SEPTEMBER 2001
84
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251
1443
serial peripheral interface (SPI) module (continued)
Figure 20 is a block diagram of the SPI in slave mode.
S
SPICTL.0
SPI INT FLAG
SPI INT
ENA
SPISTS.6
S
Clock
Polarity
Talk
SPICTL.1
LSPCLK
4
5
6
1
2
3
0
0
1
2
3
SPI Bit Rate
State Control
SPIRXBUF
Buffer Register
Clock
Phase
Receiver
Overrun Flag
SPICTL.4
Overrun
INT ENA
SPICCR.3
0
SPIBRR.6
0
SPICCR.6
SPICTL.3
SPIDAT.15
0
M
S
M
Master/Slave
SPISTS.7
SPIDAT
Data Register
M
S
SPICTL.2
SPI Char
SPISIMO
SPISOMI
SPISTE
*
SPICLK
SW2
S
M
M
S
SW3
To CPU
M
SW1
SPITXBUF
Buffer Register
RX FIFO _0
RX FIFO _15
16
TX FIFO registers
TX FIFO _0
16
TX FIFO _15
RX FIFO registers
16
16
TX Interrupt
Logic
RX Interrupt
Logic
SPIINT
SPITX
SPIFFOVF FLAG
SPIFFRX.15
TX FIFO Interrupt
RX FIFO Interrupt
SPIRXBUF
SPITXBUF
SPIFFTX.14
SPIFFENA
Figure 20. Serial Peripheral Interface Module Block Diagram
P
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