參數(shù)資料
型號: TMS320C2812ZHHS
廠商: TEXAS INSTRUMENTS INC
元件分類: 數(shù)字信號處理
英文描述: 16-BIT, 150 MHz, OTHER DSP, PBGA179
封裝: LEAD FREE, BGA-179
文件頁數(shù): 141/156頁
文件大?。?/td> 1826K
代理商: TMS320C2812ZHHS
Peripherals
85
April 2001 Revised October 2005
SPRS174M
If configured for ”Digital I/O” mode, additional registers are provided for setting individual I/O signals (via the
GPxSET registers), for clearing individual I/O signals (via the GPxCLEAR registers), for toggling individual I/O
signals (via the GPxTOGGLE registers), or for reading/writing to the individual I/O signals (via the GPxDAT
registers). Table 412 lists the GPIO Data Registers. For more information, see the TMS320x281x System
Control and Interrupts Reference Guide (literature number SPRU078).
Table 412. GPIO Data Registers
NAME
ADDRESS
SIZE (x16)
REGISTER DESCRIPTION
GPADAT
0x00 70E0
1
GPIO A Data Register
GPASET
0x00 70E1
1
GPIO A Set Register
GPACLEAR
0x00 70E2
1
GPIO A Clear Register
GPATOGGLE
0x00 70E3
1
GPIO A Toggle Register
GPBDAT
0x00 70E4
1
GPIO B Data Register
GPBSET
0x00 70E5
1
GPIO B Set Register
GPBCLEAR
0x00 70E6
1
GPIO B Clear Register
GPBTOGGLE
0x00 70E7
1
GPIO B Toggle Register
Reserved
0x00 70E8
1
Reserved
0x00 70E9
1
Reserved
0x00 70EA
1
Reserved
0x00 70EB
1
GPDDAT
0x00 70EC
1
GPIO D Data Register
GPDSET
0x00 70ED
1
GPIO D Set Register
GPDCLEAR
0x00 70EE
1
GPIO D Clear Register
GPDTOGGLE
0x00 70EF
1
GPIO D Toggle Register
GPEDAT
0x00 70F0
1
GPIO E Data Register
GPESET
0x00 70F1
1
GPIO E Set Register
GPECLEAR
0x00 70F2
1
GPIO E Clear Register
GPETOGGLE
0x00 70F3
1
GPIO E Toggle Register
GPFDAT
0x00 70F4
1
GPIO F Data Register
GPFSET
0x00 70F5
1
GPIO F Set Register
GPFCLEAR
0x00 70F6
1
GPIO F Clear Register
GPFTOGGLE
0x00 70F7
1
GPIO F Toggle Register
GPGDAT
0x00 70F8
1
GPIO G Data Register
GPGSET
0x00 70F9
1
GPIO G Set Register
GPGCLEAR
0x00 70FA
1
GPIO G Clear Register
GPGTOGGLE
0x00 70FB
1
GPIO G Toggle Register
Reserved
0x00 70FC
0x00 70FF
4
Reserved locations will return undefined values and writes will be ignored.
These registers are NOT EALLOW protected. The above registers will typically be accessed regularly by the user.
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