參數(shù)資料
型號(hào): TMS320F28335_1
廠商: Texas Instruments, Inc.
英文描述: Variable Capacitance Diode for TV Tuner VHF Tuning; Ratings VR (V): 32; Characteristics n: 12.0 min; Characteristics rs (ohm) max: 0.85; Characteristics C (pF) max: C2 = 32.2 to 37.5 C25 = 2.57 to 3.0; Characteristics CVR/CVR: 2/25; Cl: 2.777; Package: UFP
中文描述: 數(shù)字信號(hào)控制器(DSC)
文件頁數(shù): 99/166頁
文件大?。?/td> 1889K
代理商: TMS320F28335_1
www.ti.com
A
XD(31:0)
XA(19:0)
XZCS0
XZCS6
XZCS7
XWE0
XR/W
XREADY
XHOLD
XHOLDA
XCLKOUT
XRD
XINTF Zone 0
(8K x 16)
XINTF Zone 7
(1M x 16)
0x00300000
0x00200000
0x00100000
0x00005000
0x00004000
0x00000000
Data Space
Prog Space
XINTF Zone 6
(1M x 16)
XA0/XWE1
CS
A(19:1)
A(0)
OE
WE
D(15:0)
16-bits
External
wait-state
generator
XREADY
XCLKOUT
XZCS0/6/7
XA(19:1)
XA0/XWE1
XRD
XWE0
XD(15:0)
XINTF
TMS320F28335, TMS320F28334, TMS320F28332
Digital Signal Controllers (DSCs)
SPRS439B–JUNE 2007–REVISED OCTOBER 2007
A.
Each zone can be programmed with different wait states, setup and hold timings, and is supported by zone chip
selects that toggle when an access to a particular zone is performed. These features enable glueless connection to
many external memories and peripherals.
Zones 1 – 5 are reserved for future expansion.
Zones 0, 6, and 7 are always enabled.
B.
C.
Figure 4-20. External Interface Block Diagram
Figure 4-21
and
Figure 4-22
show typical 16-bit and 32-bit data bus XINTF connections, illustrating how
the functionality of the XA0/XWE1 signal changes, depending on the configuration.
Table 4-18
defines
XINTF configuration and control registers.
Figure 4-21. Typical 16-bit Data Bus XINTF Connections
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